TSECL petition tables only 25.03.13_V2 - Tripura Electricity
Transcript of TSECL petition tables only 25.03.13_V2 - Tripura Electricity
Before
The Tripura Electricity Regulatory Commission
Filing of the True-Up Petition for FY 2011-12, Review Petition for FY
2012-13 and ARR Petition by Tripura State Electricity Corporation Limited
(TSECL) for FY 2013-14
Filed by
Tripura State Electricity Corporation Limited (TSECL)
Date: 25.03.2013
CASE NO.: 01
FILING NO.: AGM/C&SO/TC/101/ARR-2013-14/02(Supplementary)
Tripura State Electricity Corporation Limited (TSECL) 2
Tables
Table 1: Category-wise Sales (MU) for FY 2011-12 .............................................................................. 4
Table 2: Transmission & Distribution Losses for FY 2011-12 ............................................................... 4
Table 3: Status of TSECL’s own generation during FY 2011-12 ........................................................... 4
Table 4: TSECL’s performance parameters for FY 2011-12 .................................................................. 5
Table 5: Fuel cost (Rs lakh) for FY 2011-12 .......................................................................................... 6
Table 6: Central Sector Allocation in ISGS for FY 2011-12 .................................................................. 6
Table 7: Power Purchase (in MU) and Power Purchase cost (in Rs lakh) for FY 2011-12 .................... 7
Table 8: Energy Balance for FY 2011-12 ............................................................................................... 7
Table 9: Depreciation Rates for Different Category of Assets ............................................................... 7
Table 10: Calculation for gross depreciation (in Rs. Lakhs) for true up for FY 2011-12 ....................... 8
Table 11: Calculation for net depreciation (in Rs. Lakhs) for true up for FY 2011-12 .......................... 8
Table 12: Source wise opening and closing loan (in Rs lakh) for FY 2011-12 ...................................... 8
Table 13: Interest and Finance charges (in Rs lakh) for FY 2011-12 ..................................................... 9
Table 14: Methodology for calculation of Working Capital ................................................................... 9
Table 15: Break up of gross assets as on 01.04.2012 (Rs lakh) .............................................................. 9
Table 16: Proposed Interest on Working Capital during FY 2011-12 (Rs lakh) .................................. 10
Table 17: Employee cost (Rs lakh) for FY 2011-12 ............................................................................. 10
Table 18: Repair & Maintenance Expense (Rs lakh) for FY 2011-12 .................................................. 10
Table 19: Administrative & General Expense (Rs lakh) for FY 2011-12 ............................................ 11
Table 20: Operation & Maintenance Expenses (Rs lakh) for FY 2011-12 .......................................... 11
Table 21: Proposed Reasonable return for FY 2011-12 (Rs. lakh) ....................................................... 12
Table 22: Prior period expense/ income (Rs lakh) for FY 2011-12 ...................................................... 12
Table 23: Non-Tariff Income (in Rs. Lakh) for FY 2011-12 ................................................................ 12
Table 24: Revenue from Sale of Power (in Rs. Lakh) for FY 2011-12 ................................................ 12
Table 25: Revenue Grant from GoT (in Rs. Lakh) for FY 2011-12 ..................................................... 13
Table 26: Proposed ARR for FY 2011-12 (in lakh) .............................................................................. 13
Table 27: Energy Sales projection (MUs) for FY 2012-13 and FY 2013-14 ....................................... 14
Table 28: Transmission & Distribution Losses for FY 2012-13 and FY 2013-14 ............................... 14
Table 29: Projected status of TSECL’s own generation during FY 2012-13 and FY 2013-14 ............ 14
Table 30: Proposed TSECL’s performance parameters for FY 2012-13 (RE) and FY 2013-14 (P) ... 15
Table 31: Proposed fuel cost for FY 2012-13 (RE) and FY 2013-14 (P) ............................................. 16
Table 32: Power Purchase (in MU) and Power Purchase cost (in Rs lakh) for FY 2012-13 ................ 17
Table 33: Power Purchase (in MU) and Power Purchase cost (in Rs lakh) for FY 2013-14 ................ 18
Table 34: Energy Balance for FY 2012-13 and FY 2013-14 ................................................................ 18
Table 35: Planned Capex for during FY 2012-13 and FY 2013-14 (Rs lakh) ...................................... 19
Table 36: Capital Investment and Capitalization during FY 2012-13 and FY 2013-14 (Rs. lakh.) ..... 19
Table 37: Funding of New Capital Investment during FY 2012-13 and FY 2013-14 (Rs lakh) .......... 19
Table 38: GFA and CWIP for TSECL (Rs. lakh) for FY 2012-13 and FY 2013-14 ............................ 20
Table 39: Proposed break up of Closing GFA for TSECL during FY 2012-13 and during FY 2013-14
(Rs lakh) ................................................................................................................................................ 20
Table 40: Depreciation Rates for Different Category of Assets ........................................................... 20
Table 41: Asset wise Depreciation for FY 2012-13 and FY 2013-14 .................................................. 21
Table 42: Source wise opening and closing loan (in Rs lakh) for FY 2012-13 and FY 2013-14 ......... 21
Table 43: Interest on capital loans (in Rs lakh) for FY 2012-13 and FY 2013-14 ............................... 21
Table 44: Interest and Finance charges (in Rs lakh) for FY 2012-13 and FY 2013-14 ........................ 22
Table 45: Methodology for calculation of Working Capital ................................................................. 22
Tripura State Electricity Corporation Limited (TSECL) 3
Table 46: Break up of gross assets as on 01.04.2012 (Rs lakh) ............................................................ 22
Table 47: Proposed Interest on Working Capital during FY 2012-13 and FY 2013-14 (Rs lakh) ....... 22
Table 48: Trend in WPI and CPI .......................................................................................................... 23
Table 49: R&M Expenses for FY 2012-13 and FY 2013-14 (Rs lakh) ................................................ 23
Table 50: Employee Expenses for FY 2012-13 and FY 2013-14 (Rs lakh) ......................................... 23
Table 51: A&G expenses for FY 2012-13 and FY 2013-14 (Rs lakh) ................................................. 23
Table 52: O&M Costs in Rs lakh projected for FY 2012-13 and FY 2013-14 ..................................... 24
Table 53: Proposed Reasonable return for FY 2012-13 and FY 2013-14(Rs. lakh) ............................. 24
Table 54: Non-Tariff Income (in Rs. Lakh) for FY 2012-13 (RE) and FY 2013-14 (P) ...................... 24
Table 55: Revenue from Sale of Power (in Rs. Lakh) for FY 2012-13 (RE) and FY 2013-14 (P) ...... 25
Table 56: Revised estimates of ARR for FY 2012-13and projection for FY 2013-14 ......................... 26
Table 57: Proposed revenue gap (Rs lakh) at existing tariff during the year ....................................... 27
Table 58: Proposed revenue gap (Rs lakh) at proposed tariff during the year ..................................... 27
Table 59: Proposed cumulative revenue gap (Rs lakh) at existing tariff from FY 2011-12 to FY 2012-
13 .......................................................................................................................................................... 27
Table 60: Proposed cumulative revenue gap (Rs lakh) at proposed tariff from FY 2011-12 to FY
2012-13 ................................................................................................................................................. 28
Table 61: Existing Tariff structure ........................................................................................................ 29
Table 62: Existing vs. Proposed Tariff Schedule for FY 2013-14 ........................................................ 32
Table 63: Miscellaneous Charges ......................................................................................................... 34
Chapter 2: Provisional True-up petition for FY 2011-12
Tripura State Electricity Corporation Limited (TSECL) 4
A1: Chapter 2: Provisional True-up petition for FY 2011-12
Table 1: Category-wise Sales (MU) for FY 2011-12
Sr. No.
Category Name FY 2011-2012
(Actual)
1 Kutir Jyoti 16.66
2 Domestic 324.41
3 Commercial 60.35
4 Industries (LT & HT) 31.39
5 Bulk Supply 88.65
6 Tea, coffee & rubber garden 0.61
7 Public Utility (Water works, Irrigation & Lighting ) 102.11
8 Special Public utility -
A. Total (within state) 624.17
9 Sale to Manipur 79.71
10 Sale to Mizoram 63.31
11 Inter- state sales including energy traded & UI 191.52
B. Total (Bilateral Sale) 334.54
Total Sales (= A+B) 958.71
Table 2: Transmission & Distribution Losses for FY 2011-12
Particulars
FY 2011-12
Approved by TERC in past Tariff order
Actual Proposed by TSECL for
true-up
T&D Losses (%) 27.70% 29.81% 29.81%
Table 3: Status of TSECL’s own generation during FY 2011-12
S No Name of plant Unit Unit wise Capacity
(MW)
Installed Capacity during
FY 2012-13 (MW)
Year of installation
Status during FY 2011-12
1
Gomuti Hydro-electric Project
(GHEP)
1 5 5 1976 In operation.
Only 2 units run at a time keeping other unit standby
alternately.
2 5 5 1976
3 5 5 1984
Sub-Total 15 15
2
Rokhia Gas Thermal Power Plant (RGTPP)
1 8 0 1990 Retired
2 8 0 1990
3 8 8 1995 Under
Maintenance
4 8 8 1995 In Operation
5 8 8 1997 Under
Chapter 2: Provisional True-up petition for FY 2011-12
Tripura State Electricity Corporation Limited (TSECL) 5
Maintenance
6 8 8 1997 Under
Maintenance for part of the year
7 21 21 2002 In Operation
8 21 21 2006
Sub-Total 90 74
3 Baramura Gas Thermal Power Plant (BGTPP)
1 5 0 1986
Retired 2 5 0 1986
3 6.5 0 1990
4 21 21 2002 In Operation
5 21 21 2010
Sub-total 58.5 42
4
Diesel Generation
units 5.85 1 Before 1947
Only 1 MW is in operation
Total 169.35 132
Table 4: TSECL’s performance parameters for FY 2011-12
Particulars Unit
FY 2011-12
(Approved by TERC in order dated 28.03.12)
(Proposed by TSECL for True up)
Gumti Hydro Electric Plant (GHEP)
Installed Capacity MW 15 15
Plant Load Factor % 37.46% 29.57%
Gross Generation MUs 49.22 38.86
Aux. Consumption % 1.00% 0.70%
Auxiliary Consumption MUs 0.49 0.27
Net units generated MUs 48.73 38.58
Rokhia gas based thermal power plant (RGTPP)
Installed Capacity MW 74 74
Plant Load Factor % 67.28% 64.64%
Gross Generation MUs 436.14 419.04
Aux. Consumption % 1.00% 1.00%
Auxiliary Consumption MUs 4.36 4.19
Net units generated MUs 431.78 414.85
Baramura gas based thermal power plant (BGTPP)
Installed Capacity MW 42 42
Plant Load Factor % 85.00% 97.49%
Gross Generation MUs 312.73 358.68
Aux. Consumption % 1.00% 1.00%
Auxiliary Consumption MUs 3.13 3.59
Chapter 2: Provisional True-up petition for FY 2011-12
Tripura State Electricity Corporation Limited (TSECL) 6
Net units generated MUs 309.60 355.09
Diesel Generating Plant
Installed Capacity MW
1
Net units generated MUs
1.00
Total Own Generation
Installed Capacity MW 131 132
Gross Generation MUs 798.09 817.58
Auxiliary Consumption MUs 7.98 8.05
Net units generated MUs 790.11 809.53
Table 5: Fuel cost (Rs lakh) for FY 2011-12
Sr. No. Fuel Cost
FY 2011-2012
As per Note No 18 of Annual Account
Proposed by TSECL for true up
1 Natural Gas 18291.14 18291.14
2 Turbine Oil 30.47 30.47
Total fuel cost 18321.62 18321.62
Table 6: Central Sector Allocation in ISGS for FY 2011-12
S.No Name of Generation station Ownership Installed capacity (MW)
% share of Tripura
Share of Tripura (MW)
1 Loktak Hydro-Electric Power station (HEP) NHPC
105.00 11.52%
12.10
2 Khandong HEP NEEPCO
50.00 5.33%
2.67
3 Kopili plus Kopili extn HEP NEEPCO
200.00 5.67%
11.34
4 Kopili-stage II NEEPCO
25.00 9.00%
2.25
5 Doyang HEP NEEPCO
75.00 6.70%
5.03
6 Ranganadi HEP NEEPCO
405.00 7.16%
29.00
7 Agartala Gas Turbine Power Plant (AGTPP) NEEPCO
84.00 17.00%
14.28
8 Assam Gas Based Power plant (AGBPP) Kathalguri
NEEPCO
291.00 6.55%
19.06
Unallocated 5.30%
10.00
Total
1,235.00
105.41
Chapter 2: Provisional True-up petition for FY 2011-12
Tripura State Electricity Corporation Limited (TSECL) 7
Table 7: Power Purchase (in MU) and Power Purchase cost (in Rs lakh) for FY 2011-12
Particulars FY 2011-2012
Approved (RE) by TERC in its order dated 28.03.12
Proposed by TSECL for true-up
(in MUs) Avg. Power
purchase Cost (Rs/ unit)
Amount (Rs lakh)
(in MUs) Avg. Power
purchase Cost (Rs/ unit)
Amount (Rs lakh)
NEEPCO 413.19 3.18 13,129.00 376.41 3.26 12,280.32
NHPC 70.87 2.76 1,955.00 59.28 3.78 2,238.23
PGCIL
2,561.1
NTPC, SCADA, IEX charges 147.34
Supplementary Bills of NEEPCO, NHPC
3,200.9
Total 484.06
15,084.00 435.68
20,427.95
Table 8: Energy Balance for FY 2011-12
Particulars Unit
FY 2011-2012
Approved (RE) by TERC in its
order dated 28.03.12
Proposed by TSECL for true-up
Energy Requirement
Energy Sales within State MU 633.3 624.18
Sale in bilateral trade/ UI MU 376.45 334.54
T&D Losses MU 242.63 265.06
T&D Losses % 27.70% 29.81%
Total Energy Requirement at TSECL's periphery MU 875.93 889.24
Energy Availability
Own Generation MU 790.11 809.53
Total Power Purchase from long term Sources MU 484.06 435.68
NER loss MU 21.78 21.43
Gross Power Availability(Own +outside) MU 1,274.17 1,245.21
Table 9: Depreciation Rates for Different Category of Assets
Asset Category Rates as per Companies Act
Land 0.00%
Buildings 2.49% I (B) Factory Buildings as per Schedule 14 (50%) and I (A) Other Buildings (50%)
Plant & Machinery 5.28% II (i) (b) continuous process plant
Furniture & Fixture 6.33% III (i) General rates for furniture & fittings
Chapter 2: Provisional True-up petition for FY 2011-12
Tripura State Electricity Corporation Limited (TSECL) 8
Computer & Office Equipment
16.21% II (ii) C 4 data processing machines including computers
Vehicles 9.50% II (ii) 5 - Motor cars, motor cycles, scooters & mopeds
Table 10: Calculation for gross depreciation (in Rs. Lakhs) for true up for FY 2011-12
Sl. No. Asset Particulars Depreciation
Rate
Total Gross Block
as on 31.03.2011
Total Gross
Block as on
31.03.2012
Gross
Depreciation
Amount for
FY 2011-12
1 Land 0.00% 5,951 5,962 -
2 Buildings 2.49% 3,067 3,095 65
3 Plant and Machinery 5.28% 83,490 87,640 4,576
4 Computers & Accessories 16.21% - 44 5
5 Office Equipment 16.21% 368 355 17
6 Furniture 6.33% 123 130 8
7 Vehicles 9.50% 42 57 5
GRAND TOTAL
93,039 97,283 4,676
Weighted Average Rate of Depreciation (%)
4.91%
Table 11: Calculation for net depreciation (in Rs. Lakhs) for true up for FY 2011-12
Unit FY 2011-12
1. Grants for creation of assets * Rs lakh 39,191.27
2. GFA Rs lakh 97,283.01
3. %age of Grant/ GFA (=2 / 3) % 40.3%
4. Gross Depreciation Rs lakh 4676
5. Net Depreciation ( = 4 x (1-3)) Rs lakh 2792.39
* Grant till FY 2010-11 as per accounts = Rs 33,447 lakh, Grant during FY 2011-12 = Rs 5744 lakh
Table 12: Source wise opening and closing loan (in Rs lakh) for FY 2011-12
Source of loan Opening for FY 2011-12 Addition during FY 2011-12
Closing during FY 2011-12
Govt. of Tripura 13,125 1,000 14,125
PFC 1,031 4,307 5,338
REC 1,289 410 1,699
Total 15,445 5,717 21,161
Chapter 2: Provisional True-up petition for FY 2011-12
Tripura State Electricity Corporation Limited (TSECL) 9
Table 12: Interest on capital loans (in Rs lakh) for FY 2011-12
FY 2012-13 (RE)
Gross Normative loan – Opening 15,445
Increase/Decrease due to ACE during the Year 5,717
Repayments of Normative Loan during the year 0
Net Normative loan – Closing 21,161
Average Normative Loan 18,303
Interest on Normative loan* 151.41
* The interest charges are only on REC loan amount
Table 13: Interest and Finance charges (in Rs lakh) for FY 2011-12
Particulars Amount (Rs lakh)
1) Interest on capital loans 151.40
2) Other Finance charges (= a+b) 1.81
a. Guarantee Fee* 0.82
b. Bank Commission for letter of credit* 0.99
3) Interest on consumer security deposit 33.84
Net Interest and Finance charges (= 1+2+3) 187.06
*as per Note No. 20 of the annual accounts
Table 14: Methodology for calculation of Working Capital
Description Generation Transmission Distribution
Norms for calculation
One and Half Months of sales for generation (45 days)
One and Half Months of sales for transmission (45 days)
Two months of sales for distribution business (60 days)
Reference TERC Tariff Regulations, 2004
Table 15: Break up of gross assets as on 01.04.2012 (Rs lakh)
Description Generation Transmission Distribution Total assets
Gross Block as on 01.04.2012 30,901.08 7,111.43 59,270.50 97,283.01
Function wise % age break up 31.76% 7.31% 60.93%
Chapter 2: Provisional True-up petition for FY 2011-12
Tripura State Electricity Corporation Limited (TSECL) 10
Table 16: Proposed Interest on Working Capital during FY 2011-12 (Rs lakh)
Working Capital % age
break up of assets
Norms for Working Capital
requirement (in days)
FY 2011-12
Generation 31.76% 45 2,029.6
Transmission 7.31% 45 467.1
Distribution 60.93% 60 5,190.5
Total Working Capital requirement
7,687.1
Interest Rate (@ SBI PLR on 1st April)
13.00%
Interest on Working Capital
999.3
Table 17: Employee cost (Rs lakh) for FY 2011-12
Sr. No. Employee Cost
FY 2011-2012
As per Note No 19 of Annual Account
Proposed by TSECL for true up
1 Salary, wages & Bonus 8,432.27 8,432.27
2 Employer’s Contribution to P.F 106.12 106.12
3 Staff Welfare 59.42 59.42
Total employee cost 8,597.80 8,597.80
Table 18: Repair & Maintenance Expense (Rs lakh) for FY 2011-12
Sr. No.
R&M Cost
FY 2011-2012
As per Note No 21 of Annual Account
Proposed by TSECL for true- up
1 R&M – Plant & Machinery 1,268.79 1,268.79
2 R&M – Building 52.06 52.06
3 Maintenance of Energy billing system 14.22 14.22
4 Other R&M works 133.76 133.76
Total R&M cost 1,468.84 1,468.84
Chapter 2: Provisional True-up petition for FY 2011-12
Tripura State Electricity Corporation Limited (TSECL) 11
Table 19: Administrative & General Expense (Rs lakh) for FY 2011-12
Sr. No.
A&G Expense
FY 2011-2012
As per Note No 21 of Annual Account
Proposed by TSECL for true up
1 Professional Fees 151.38 151.38
2 Service Charge for Distribution Net-work Maintenance
68.57 68.57
3 Energy Billing Charges 123.57 123.57
4 Statutory Audit 1.12 1.12
5 Tax & Internal Audit 0.62 0.62
6 Registration Fee 2.36 2.36
7 Electricity Expenses 112.52 112.52
8 Maintenance & Hiring of Vehicles 343.67 343.67
9 Insurance 25.52 25.52
10 Rent 7.28 7.28
11 Travelling & Expenses 47.24 47.24
12 Rates & Taxes 2.16 2.16
13 Office Expenses 244.47 244.47
14 Miscellaneous Expenses 172.89 172.89
Total A&G cost 1,303.38 1,303.38
Table 20: Operation & Maintenance Expenses (Rs lakh) for FY 2011-12
Particulars
FY 2011-2012
Approved (RE) by TERC in its order dated 28.03.12
Actual as per annual accounts
Proposed by TSECL for true-up
Employee Cost 8,500.0 8,597.8 8,597.8
R&M Expenses 1,740.0 1,468.8 1,468.8
A&G Expenses 1,021.0 1,303.4 1,303.4
Total O&M Cost 11,261.0 11,370.0 11,370.0
Chapter 2: Provisional True-up petition for FY 2011-12
Tripura State Electricity Corporation Limited (TSECL) 12
Table 21: Proposed Reasonable return for FY 2011-12 (Rs. lakh)
Reasonable Return FY
2011-12
Equity Capital as on 1 April 2011 10929.0
Equity Capital as on 31st March 2012 10929.0
Average Equity capital during FY 2011-12 10929.0
Rate of Reasonable return 16.0%
Reasonable return during the year 1748.64
Table 22: Prior period expense/ income (Rs lakh) for FY 2011-12
Sr. No. Particulars
FY 2011-2012
Note No. of Annual account
Amount (Rs Lakh)
Proposed by TSECL for true- up
1 Prior period expense 21 66.01 66.01
2 Prior period income 17 11.82 11.82
Net prior period expense (= 1-2)
54.19 54.19
Table 23: Non-Tariff Income (in Rs. Lakh) for FY 2011-12
Proposed for true-up for FY 2011-2012
Interest Income 3,815.2
Other Income 156.48
Net Non-Tariff Income 3967.0
Table 24: Revenue from Sale of Power (in Rs. Lakh) for FY 2011-12
Sr. No.
Category Name FY 2011-2012 (Actual)
Sales (MU) Revenue (Rs Lakh)
1 Kutir Jyoti 16.66 256.32
2 Domestic 324.41 11,577.95
3 Commercial 60.35 2,846.29
4 Industries (LT & HT) 31.39 1,428.03
5 Bulk Supply 88.65 4,493.03
6 Tea, coffee & rubber garden 0.61 95.07
7 Public Utility (Water works, Irrigation & Lighting ) 102.11 3,291.05
8 Special Public utility - -
A. Total (within state) 624.18 23,987.74
Chapter 2: Provisional True-up petition for FY 2011-12
Tripura State Electricity Corporation Limited (TSECL) 13
Sr. No.
Category Name FY 2011-2012 (Actual)
Sales (MU) Revenue (Rs Lakh)
9 Sale to Manipur 79.71 2297.75
10 Sale to Mizoram 63.31 2190.75
11 Inter- state sales including energy traded & UI 191.52 5988.99
B. Total (Outside state) 334.54 10,477.50
12 C. Other income - 356.42
Total (= A + B+C) 958.72 34,821.66
Table 25: Revenue Grant from GoT (in Rs. Lakh) for FY 2011-12
Proposed for true-up for FY 2011-2012
Revenue Grant from Government of Tripura 4,000.00
Table 26: Proposed ARR for FY 2011-12 (in lakh)
Sr. No. Description FY 2011-2012
1 Fuel Cost 18,321.62
2 Power Purchase Cost 20,427.95
3 Depreciation 2,792
4 Interest & Finance Charges 187.06
5 Interest on Working Capital 999.32
6 O&M Cost 11,370.02
a Employee Expenses 8,597.8
b Repair & Maintenance Expenses 1,468.8
c Admin & General Expenses 1,303.4
7 Reasonable Return 1,748.64
8 Total Revenue Requirement 55,847.00
9 Less: Prior period expense (54.19)
10 Less: Non-Tariff Income (3,967.00)
11 Net Revenue Requirement 51,825.80
.
Chapter 3: ARR for FY 2012-13 (RE) and FY 2013-14 (P)
Tripura State Electricity Corporation Limited (TSECL) 14
A2: Chapter 3: ARR for FY 2012-13 (RE) and FY 2013-14 (P)
Table 27: Energy Sales projection (MUs) for FY 2012-13 and FY 2013-14
Category FY 2009-10 (A)
FY 2010-11 (A)
FY 2011-12 (A)
FY 2012-13 (RE)*
FY 2013-14 (P)
Domestic 250.21 290.80 324.41 371.59 10.5% 410.78
Public lighting 24.43 28.10 25.60 34.08 10.5% 37.68
Commercial 46.65 54.23 60.35 63.65 10.5% 70.37
Irrigation & Water 39.73 37.55 28.81 15.58 10.5% 17.23
Public water works
44.39 48.09 47.70 23.78 10.5%
26.29
Industries
10.5%
LT 30.21 30.76 31.39 39.58 10.5% 43.75
HT
18.87 10.5% 20.86
Bulk supply 46.44 60.74 88.65 105.41 10.5% 116.52
Tea Garden 0.48 0.55 0.61 0.67 10.5% 0.74
Kutirjyoti 12.03 18.02 16.66 16.78 10.5% 18.55
Total 494.56 568.83 624.17 690.00 762.77
* As per Resource plan for FY 2013-14
Table 28: Transmission & Distribution Losses for FY 2012-13 and FY 2013-14
Particulars
FY 2012-13 (RE) FY 2013-14 (P)
Approved by TERC in past Tariff
order
Revised estimate Proposed by TSECL
T&D Losses (%) 25.00% 24.73% 22.29%
Table 29: Projected status of TSECL’s own generation during FY 2012-13 and FY 2013-14
S No Name of plant Unit Unit wise Capacity
(MW)
Installed Capacity during
FY 2012-13 (MW)
Installed Capacity during
FY 2013-14 (MW)
1
Gomuti Hydro-electric Project
(GHEP)
1 5 5 5 In operation.
Only 2 units run at a time keeping other unit standby
alternately.
2 5 5 5
3 5 5 5
Sub-Total 15 15 15
2
Rokhia Gas Thermal Power Plant (RGTPP)
1 8 0 0 Retired
2 8 0 0
3 8 8 8 Under
Chapter 3: ARR for FY 2012-13 (RE) and FY 2013-14 (P)
Tripura State Electricity Corporation Limited (TSECL) 15
S No Name of plant Unit Unit wise Capacity
(MW)
Installed Capacity during
FY 2012-13 (MW)
Installed Capacity during
FY 2013-14 (MW)
Maintenance
4 8 8 8 In Operation
5 8 8 8 Under
Maintenance
6 8 8 8 Under
Maintenance for part of the year
7 21 21 21 In Operation
8 21 21 21
9 21 - 21 Target
commissioning date – July 2013
Sub-Total 90 74 95
3 Baramura Gas Thermal Power Plant (BGTPP)
1 5 0 0
Retired 2 5 0 0
3 6.5 0 0
4 21 21 21 In Operation
5 21 21 21
Sub-total 58.5 42 42
4
Diesel Generation
units 5.85 1 1
Only 1 MW is in operation
Total 169.35 132 153
Table 30: Proposed TSECL’s performance parameters for FY 2012-13 (RE) and FY 2013-14 (P)
Particulars Unit
FY 2012-13 FY 2012-13 FY 2013-14
(Approved by TERC)
(RE) (Projected)
Gumti Hydro Electric Plant (GHEP)
Installed Capacity MW 15 15 15
De-rated Capacity MW - 12 12
Plant Load Factor % 37.46% 42.81% 47.66%
Gross Generation MUs
49.22
45.00
50.10
Aux. Consumption % 1.00% 0.70% 0.70%
Auxiliary Consumption MUs
0.49
0.32
0.35
Net units generated MUs
48.73
44.69
49.75
Rokhia gas based thermal power plant (RGTPP)
Installed Capacity MW 74 74 95
De-rated Capacity MW 74 95
Plant Load Factor % 67.28% 59.00% 53.53%
Chapter 3: ARR for FY 2012-13 (RE) and FY 2013-14 (P)
Tripura State Electricity Corporation Limited (TSECL) 16
Particulars Unit
FY 2012-13 FY 2012-13 FY 2013-14
(Approved by TERC)
(RE) (Projected)
Gross Generation MUs
436.14
382.48
445.50
Aux. Consumption % 1.00% 1.00% 1.00%
Auxiliary Consumption MUs
4.36
3.82
4.46
Net units generated MUs
431.78
378.65
441.05
Baramura gas based thermal power plant (BGTPP)
Installed Capacity MW 42 42 42
De-rated Capacity MW - 42 42
Plant Load Factor % 85.00% 89.69% 95.13%
Gross Generation MUs
312.73
330.00
350.00
Aux. Consumption % 1.00% 1.00% 1.00%
Auxiliary Consumption MUs
3.13
3.30
3.50
Net units generated MUs
309.60
326.70
346.50
Diesel Generating Plant
Installed Capacity MW 1 1 1
Net units generated MUs
-
1.00
1.00
Total Own Generation
Installed Capacity MW 132 132 153
De-rated Capacity MW - 129 150
Gross Generation MUs
798.09
758.48
846.60
Auxiliary Consumption MUs
7.98 7.44 8.31
Net units generated MUs
790.11
751.04
838.29
Table 31: Proposed fuel cost for FY 2012-13 (RE) and FY 2013-14 (P)
Workings Unit
FY 2012-13 FY 2012-13 FY 2013-14
(Approved by TERC)
(RE) (Projected)
Rokhia gas based thermal power plant (RGTPP)
Station Heat Rate kcal/kWh 3742 3742
Calorific Value of Gas kCal/SCM
8,237
8,237
a. From GAIL supply
Chapter 3: ARR for FY 2012-13 (RE) and FY 2013-14 (P)
Tripura State Electricity Corporation Limited (TSECL) 17
Workings Unit
FY 2012-13 FY 2012-13 FY 2013-14
(Approved by TERC)
(RE) (Projected)
Average rate of Gas Rs/ 1000
SCM 5339 5339
Fuel quantity '1000 SCM 159573 185867
Fuel Cost (a) Rs Lakhs 8520 9923
b. From ONGC supply
Average rate of Gas Rs/ 1000
SCM 9142 9142
Fuel quantity '1000 SCM 14165 16499
Fuel Cost (b) Rs Lakhs 1295 1508
1. Total Fuel cost for RGTPP ( = a + b) Rs Lakhs 10509 9815 11432
Baramura gas based thermal power plant (BGTPP)
Station Heat Rate kcal/kWh 3319 3319
Calorific Value of Gas kCal/SCM
8,195
8,195.14
c. From GAIL supply
Average rate of Gas Rs/ 1000
SCM 5266 5266
Fuel quantity '1000 SCM 69060 73245
Fuel Cost (c) Rs Lakhs 3637 3857
d. From ONGC supply
Average rate of Gas Rs/ 1000
SCM 6183 6183
Fuel quantity '1000 SCM 64581 68495
Fuel Cost (d) Rs Lakhs 3993 4235
2. Total Fuel cost for BGTPP ( = c + d) Rs Lakhs 7726 7630 8092
3. Total Fuel cost ( = 1+2) Rs Lakhs 18235 17444 19524
Table 32: Power Purchase (in MU) and Power Purchase cost (in Rs lakh) for FY 2012-13
Particulars Proposed Power purchase cost
FY 2012-13 (Approved by TERC) FY 2012-13 (RE)
(in MUs)
Avg. Power purchase Cost (Rs/
unit)
(Rs lakh) (in MUs)
Avg. Power purchase Cost (Rs/
unit)
(Rs lakh)
NEEPCO
413.19
3.18
13,129.00
390.00
3.20
12,480.00
NHPC
70.87
2.76
1,955.00
60.00
3.25
1,950.00
Palatana (OTPC) 179.44 2.90 5,204.00 -
-
PGCIL
2,637.0
2,160.0
Chapter 3: ARR for FY 2012-13 (RE) and FY 2013-14 (P)
Tripura State Electricity Corporation Limited (TSECL) 18
Particulars Proposed Power purchase cost
FY 2012-13 (Approved by TERC) FY 2012-13 (RE)
(in MUs)
Avg. Power purchase Cost (Rs/
unit)
(Rs lakh) (in MUs)
Avg. Power purchase Cost (Rs/
unit)
(Rs lakh)
Total
663.50
22,925.00
450.00
16,590.00
Table 33: Power Purchase (in MU) and Power Purchase cost (in Rs lakh) for FY 2013-14
Particulars Proposed Power purchase cost
FY 2013-14 (P)
(in MUs) Avg. Power purchase Cost (Rs/
unit) (Rs lakh)
NEEPCO
390.00
3.20
12,480.00
NHPC
60.00
3.25
1,950.00
PGCIL
2,160.0
Total
936.47 16590.0
Table 34: Energy Balance for FY 2012-13 and FY 2013-14
Particulars Unit FY 2012-13 (RE) FY 2013-14 (P)
Energy Requirement
Energy Sales within State MU 690
762.77
Sale in bilateral trade/ UI MU
259.0
280.4
T&D Losses MU
226.66
218.79
T&D Losses % 24.73% 22.29%
Total Energy Requirement at TSECL's periphery
MU
916.66
981.56
Energy Availability
Own Generation MU
751.036
838.294
Total Power Purchase from long term Sources
MU
450.000
450.000
NER loss MU
25.380
26.343
Gross Power Availability(Own +outside) MU 1,201.04 1,288.29
Chapter 3: ARR for FY 2012-13 (RE) and FY 2013-14 (P)
Tripura State Electricity Corporation Limited (TSECL) 19
Table 35: Planned Capex for during FY 2012-13 and FY 2013-14 (Rs lakh)
Capital Investment Plan FY 2012-13 FY 2013-14 Total
1. Generation Scheme
Funding under NEC 0 4,250 4,250
Funding under SPA 1,420 0 1,420
Sub -Total (1) 1,420 4,250 5,670
2. Transmission Scheme
Funding under NEC 0 1,969 1,969
Funding under SPA 0 0 0
Funding under NLCPR 454 10,000 10,454
Sub -Total (2) 454 11,969 12,423
3. Distribution Scheme
RGGVY/ PMGY 1,101 5,000 6,101
RAPDRP 166 10,000 10,166
Sub -Total (3) 1,267 15,000 16,267
Total Planned Investment (= 1+2+3) 3,141 31,219 34,360
Table 36: Capital Investment and Capitalization during FY 2012-13 and FY 2013-14 (Rs. lakh.)
Particulars FY 2012-13 (RE) FY 2013-14 (P)
Planned New Capital Investment 3140.9 31219.0
1. Amount Capitalized from planned new investment
942.3 9365.7
Opening CWIP 13264.5 11483.8
2. Opening CWIP capitalized 3979.4 3445.1
3. Actual addition to GFA (= 1 + 2) 4921.6 12810.8
Table 37: Funding of New Capital Investment during FY 2012-13 and FY 2013-14 (Rs lakh)
Funding FY 2012-13 FY 2013-14 Total
Investment through grant 2,934 20,719 23,653
Investment through Loan 207 10,500 10,707
Total Planned Investment 3,141 31,219 34.360
Chapter 3: ARR for FY 2012-13 (RE) and FY 2013-14 (P)
Tripura State Electricity Corporation Limited (TSECL) 20
Table 38: GFA and CWIP for TSECL (Rs. lakh) for FY 2012-13 and FY 2013-14
FY 2012-13 (RE) FY 2013-14 (P)
Opening CWIP (A) 13,264.5 11,483.8
Capex during the year (B) 3,140.9 31,219.0
Capitalisation of Planned investment (C ) 942.3 9,365.7
Capitalisation of Opening CWIP(D ) 3,979.4 3,445.1
Closing CWIP (E = A + B - C- D) 11,483.8 29,891.9
Opening GFA (F ) 97,283.0 102,204.6
Addition to GFA/ Capitalisation (G = C + D ) 4,921.6 12,810.8
Closing GFA ( H = F + G) 102,204.6 115,015.5
Table 39: Proposed break up of Closing GFA for TSECL during FY 2012-13 and during FY 2013-14 (Rs lakh)
Sl. No. Asset Particulars
Assets category wise %age as on 01.04.2012
Proposed Gross Block as on 31.03.2013
Proposed Gross Block as on 31.03.2014
1 Land 6.13% 6,263.4 7,048.5
2 Buildings 3.18% 3,251.5 3,659.1
3 Plant and Machinery 90.09% 92,073.8 103,614.8
4 Computers & Accessories 0.05% 46.7 52.5
5 Office Equipment 0.36% 372.7 419.4
6 Furniture 0.13% 136.3 153.4
7 Vehicles 0.06% 60.1 67.7
GRAND TOTAL
102,204.6 115,015.5
Table 40: Depreciation Rates for Different Category of Assets
Asset Category Rates as per Companies Act
Land 0.00%
Buildings 2.49% I (B) Factory Buildings as per Schedule 14 (50%) and I (A) Other Buildings (50%)
Plant & Machinery 5.28% II (i) (b) continuous process plant
Furniture & Fixture 6.33% III (i) General rates for furniture & fittings
Chapter 3: ARR for FY 2012-13 (RE) and FY 2013-14 (P)
Tripura State Electricity Corporation Limited (TSECL) 21
Computer & Office Equipment
16.21% II (ii) C 4 data processing machines including computers
Vehicles 9.50% II (ii) 5 - Motor cars, motor cycles, scooters & mopeds
Table 41: Asset wise Depreciation for FY 2012-13 and FY 2013-14
Sl.No. Asset Particulars
Depreciation Rate
Gross Block
Proposed Gross Block
Proposed Gross Block
Depreciation Amount
Depreciation Amount for FY 2013-14
As on 31.03.2012
As on 31.03.2013
As on 31.03.2014
FY 2012-13 FY 2013-14
1 Land 0.00% 5,962 6,263 7,048 - -
2 Buildings 2.49% 3,095 3,252 3,659 79 86
3 Plant and Machinery
5.28% 87,640 92,074 103,615 4,744 5,166
4 Computers & Accessories
16.21% 44 47 53 7 8
5 Office Equipment
16.21% 355 373 419 59 64
6 Furniture 6.33% 130 136 153 8 9
7 Vehicles 9.50% 57 60 68 6 6
GRAND TOTAL
97,283 102,205 115,015 4,904 5,340
Weighted Average Rate of Depreciation (%) 4.92% 4.92%
Table 42: Source wise opening and closing loan (in Rs lakh) for FY 2012-13 and FY 2013-14
Source of loan Opening for FY 2012-13
Addition during FY 2012-13
Closing for FY 2012-13
Addition during FY 2013-14
Closing for FY 2013-14
Govt. of Tripura 14,125 0 14,125 0 14,125
PFC 5,338 166 5,504 10,000 15,504
REC 1,699 41 1,739 500 2,239
Total 21,161 207 21,368 10,500 31,868
Table 43: Interest on capital loans (in Rs lakh) for FY 2012-13 and FY 2013-14
FY 2012-13 (RE) FY 2013-14 (P)
Gross Normative loan – Opening 21,161 21,368
Increase/Decrease due to ACE during the Year 207 10,500
Chapter 3: ARR for FY 2012-13 (RE) and FY 2013-14 (P)
Tripura State Electricity Corporation Limited (TSECL) 22
Repayments of Normative Loan during the year 0 0
Net Normative loan – Closing 21,368 31,868
Average Normative Loan 21,265 26,618
Interest on Normative loan* 205.34 238.74
* The interest charges are only on REC loan amount
Table 44: Interest and Finance charges (in Rs lakh) for FY 2012-13 and FY 2013-14
Finance cost FY 2012-13 (RE) FY 2013-14 (P)
1) Interest on capital loans 205.3 238.7
2) Other Finance charges (= a+b) 1.8 1.8
a. Guarantee Fee* 0.8 0.8
b. Bank Commission for letter of credit*
1.0 1.0
3) Interest on consumer security deposit 40.3 47.9
Net Interest and Finance charges (= 1+2+3) 247.4 288.4
*as per Note No. 20 of the annual accounts
Table 45: Methodology for calculation of Working Capital
Description Generation Transmission Distribution
Norms for calculation
One and Half Months of sales for generation (45 days)
One and Half Months of sales for transmission (45 days)
Two months of sales for distribution business (60 days)
Reference TERC Tariff Regulations, 2004
Table 46: Break up of gross assets as on 01.04.2012 (Rs lakh)
Description Generation Transmission Distribution Total assets
Gross Block as on 01.04.2012 30,901.08 7,111.43 59,270.50 97,283.01
Function wise % age break up 31.76% 7.31% 60.93%
Table 47: Proposed Interest on Working Capital during FY 2012-13 and FY 2013-14 (Rs lakh)
Working Capital
% age break up of
assets
Norms for Working Capital requirement
(in days)
FY 2012-13 (RE)
FY 2013-14 (P)
Chapter 3: ARR for FY 2012-13 (RE) and FY 2013-14 (P)
Tripura State Electricity Corporation Limited (TSECL) 23
Generation 31.76%
45 2,023.2 2,195.0
Transmission 7.31%
45 465.6 505.1
Distribution 60.93%
60 5,174.2 5,613.6
Total Working Capital requirement 7,663.0 8,313.7
Interest Rate (@ SBI PLR on 1st April) 14.75% 14.25%
Interest on Working Capital 1,130.3 1,184.7
Table 48: Trend in WPI and CPI
2009-10 2010-11 2011-12 CAGR
WPI 130.81 143.32 156.13 9.25%
CPI 163.91 180.64 195.64 9.25%
Table 49: R&M Expenses for FY 2012-13 and FY 2013-14 (Rs lakh)
Particulars Approved by TERC
Proposed by TSECL for FY 2012-13 (RE)
WPI CAGR Proposed by TSECL
for FY 2013-14 (P)
R&M Expenses 2088.0 2,088.0 9.25% 2281.1
Table 50: Employee Expenses for FY 2012-13 and FY 2013-14 (Rs lakh)
Particulars CPI CAGR
Actual as per annual accounts for FY 2011-12
Proposed by TSECL for FY 2012-13 (RE)
Proposed by TSECL for FY 2013-14 (P)
Employee Cost 9.25% 8,597.8 9862.8 11,313.8
Table 51: A&G expenses for FY 2012-13 and FY 2013-14 (Rs lakh)
Particulars WPI CAGR
Actual as per annual accounts for FY 2011-12
Proposed by TSECL for FY 2012-13 (RE)
Proposed by TSECL for FY 2013-14 (P)
A&G Expenses 9.25% 1,303.4 1423.9 1555.7
Chapter 3: ARR for FY 2012-13 (RE) and FY 2013-14 (P)
Tripura State Electricity Corporation Limited (TSECL) 24
Table 52: O&M Costs in Rs lakh projected for FY 2012-13 and FY 2013-14
Particulars Actual as per annual accounts for FY 2011-12
Proposed by TSECL for FY 2012-13 (RE)
Proposed by TSECL for FY 2013-14 (P)
Employee Cost 8,597.8 9,862.8 11,313.8
R&M Expenses 1,468.8 2,088.0 2,281.1
A&G Expenses 1,303.4 1,423.9 1,555.7
Total O&M Cost 11,370.0 13,374.7 15,150.6
Table 53: Proposed Reasonable return for FY 2012-13 and FY 2013-14(Rs. lakh)
Reasonable Return FY 2012-13 (RE) FY 2013-14 (P)
Opening Equity Capital as on 1st April 10929 10929
Closing Equity Capital as on 31st March 10929 10929
Average Equity capital during the year 10929 10929
Rate of Reasonable return 17.75% 17.75%
Reasonable return during the year 1939.9 1939.9
Table 54: Non-Tariff Income (in Rs. Lakh) for FY 2012-13 (RE) and FY 2013-14 (P)
Considered in True up petition for FY 2011-12
Proposed for FY 2012-2013 (RE)
Proposed for FY 2013-2014 (P)
Interest Income 3,810.53 3,810.53 3,810.53
Other Income 156.48 156.48 156.48
Net Non-Tariff Income 3,967.00 3,967.00 3,967.00
Chapter 3: ARR for FY 2012-13 (RE) and FY 2013-14 (P)
Tripura State Electricity Corporation Limited (TSECL) 25
Table 55: Revenue from Sale of Power (in Rs. Lakh) for FY 2012-13 (RE) and FY 2013-14 (P)
Sr. No.
Category Name Sales (MU) Revenue (Rs Lakh)
FY 2012-2013 (RE)
FY 2013-2014 (P)
FY 2012-2013 (RE)
FY 2013-2014 (P) At current tariff
FY 2013-2014 (P) At Proposed tariff
1 Kutir Jyoti 16.78 18.55 300.55 366.18 1,088.63
2 Domestic 371.59 410.78 14,519.12 16,247.81 34,627.81
3 Commercial 63.65 70.37 3,059.42 3,382.51 6,028.76
4 Industries (LT & HT) 58.45 64.61 3,061.92 3,372.63 5,998.07
5 Bulk Supply 105.41 116.52 5,904.92 6,515.72 10,662.64
6 Tea, coffee & rubber garden 0.67 0.74 39.26 43.05 64.34
7 Public Utility (Water works, Irrigation & Lighting )
73.45 81.20 1,938.21 2,988.26 7,774.88
8 Special Public utility - - - - -
A. Total (within state) 690.00 762.77 28,823.40 32,916.16 66,245.12
9 Sale to Manipur/ Mizoram 145.00 145.00 4,495.00 4,495.00 4,495.00
10 Inter- state sales including energy traded & UI
114.00 135.39 5,312.40 5,144.83 5,144.83
B. Total (Outside state) 259.00 280.39 9,807.40 9,639.83 9,639.83
Total (= A + B) 949.00 1,043.16 38,630.80 42,555.99 79,203.97
Chapter 3: ARR for FY 2012-13 (RE) and FY 2013-14 (P)
Tripura State Electricity Corporation Limited (TSECL) 26
Table 56: Revised estimates of ARR for FY 2012-13and projection for FY 2013-14
Sr. No.
Description Approved by
TERC FY 2012-2013 (RE)
FY 2013-2014 (P)
1 Fuel Cost 18,234.00 17,444.26 19,523.90
2 Power Purchase Cost 22,925.00 16,590.00 16,590.00
3 Depreciation 2,431.00 4,904 5,340
4 Interest & Finance Charges 35.00 247.40 288.45
5 Interest on Working Capital 0 1,130.29 1,184.70
6 O&M Cost 12,181.00 13,374.70 15,150.61
a Employee Expenses 9,010.00 9,862.8 11,313.8
b Repair & Maintenance Expenses 2,088.00 2,088.0 2,281.1
c Admin & General Expenses 1,083.00 1,423.9 1,555.7
7 Reasonable Return 1,652.00 1,939.90 1,939.90
8 Total Revenue Requirement 57,458.00 55,630.35 60,017.26
9 Less: Non-Tariff Income (3,091.00) (3,967.00) (3,967.00)
10 Net Revenue Requirement 54,367.00 51,663.35 56,050.26
Chapter 4: Revenue Gap calculation for FY 2012-13 (RE) and FY 2013-14
Tripura State Electricity Corporation Limited (TSECL) 27
Table 57: Proposed revenue gap (Rs lakh) at existing tariff during the year
FY 2011-12 FY 2012-13 (RE) FY 2013-14 (P)
Net ARR for the TSECL (A) 51,825.80 51,663.35 56,050.26
Total Revenue from Sale of Power (B)
34,821.66 38,630.80 42,555.99
Gap/ for the year(C = A-B) 17,004.14 13,032.55 13,494.27
Table 58: Proposed revenue gap (Rs lakh) at proposed tariff during the year
FY 2011-12 FY 2012-13 (RE) FY 2013-14 (P)
Net ARR for the TSECL (A) 51,825.80 51,663.35 56,050.26
Total Revenue from Sale of Power (B)
34,821.66 38,630.80 79,203.97
Gap/ (Surplus) for the year(C = A-B)
17,004.14 13,032.55 (23,153.71)
Table 59: Proposed cumulative revenue gap (Rs lakh) at existing tariff from FY 2011-12 to FY 2012-13
FY 2011-12 FY 2012-13 (RE)
FY 2013-14 (P)
Opening balance of Gap/ (surplus) for the year (A)
(4,452.00) 9,135.36 20,437.39
Gap for the year (B) 17,004.14 13,032.55 13,494.27
Closing balance of the Gap for the year ( C = A+B)
12,552.14 22,167.90 33,931.66
Average SBI PLR during the year (D) 14.40% 14.50%
Carrying Cost (= D * Average of A and C) 583.21 2,269.49
Revenue Govt. Subsidy/ Grant (E) 4,000.00 4,000.00 -
Net Gap to be taken to next year(F = C + D - E) 9,135.36 20,437.39 33,931.66
* Opening surplus for FY 2011-12 has been taken from True up order for FY 2010-11
Chapter 4: Revenue Gap calculation for FY 2012-13 (RE) and FY 2013-14
Tripura State Electricity Corporation Limited (TSECL) 28
Table 60: Proposed cumulative revenue gap (Rs lakh) at proposed tariff from FY 2011-12 to FY 2012-13
FY 2011-12 FY 2012-13 (RE)
FY 2013-14 (P)
Opening balance of Gap / (surplus)for the year (A) (4,452.00) 9,135.36 20,437.39
Gap for the year (B) 17,004.14 13,032.55 (19,834.69)
Closing balance of the Gap for the year ( C = A+B)
12,552.14 22,167.90 602.70
Average SBI PLR during the year (D) 14.40% 14.50%
Carrying Cost (= D * Average of A and C) 583.21 2,269.49
Revenue Govt Subsidy/Grant (E) 4,000.00 4,000.00 -
Net Gap to be taken to next year(F = C + D - E) 9,135.36 20,437.39 602.70
* Opening surplus for FY 2011-12 has been taken from True up order for FY 2010-11
Chapter 5: Tariff design and Proposed tariff schedule
Tripura State Electricity Corporation Limited (TSECL) 29
Table 61: Existing Tariff structure
Sr. No.
Category Description
KJ. Kutirjyoti Kutir-Jyoti connection covered under scheme of the State Govt. or Central Govt. Load maximum 120 watt (60 watt x 2 points), monthly consumption limited to 15 units, and shall have to be metered.
A. Domestic Electric service connection related to consumption of electricity for lights, all types of fans,
Heating devices, Television, Radio, Refrigerator, Air Conditioner and all other appliances for
consumers own domestic use but not for commercial purpose, educational institutions owned
or aided by State/Central government and all government hospital and all hospital owned by
charitable institutions (not maintained for commercial purposes), as approved and notified by
the State Government.
Classification of Domestic sub-categories are as follows:-
Sub-Category 1 (Single Phase-Domestic [rural])-The sub-category is exclusively provided for
rural (as defined under applicable clause of the relevant act) areas subject to a maximum
consumption of 30 units per month.
Sub-Category 2(Single Phase-Slab-1) - For monthly consumption limit:-0-50 units
Sub-Category 3(Single Phase-Slab-2) -For monthly consumption limit: 51-150 units
Sub-Category 4 (SinglePhase-Slab-3) For monthly consumption limit: 151-300 units
Sub-Category 5 (Single Phase-Slab-4) – For monthly consumption above 300 units.
Sub-Category 6 (Three Phase-Compulsory above 10 kW contracted load) - For 3 phase connection for all units consumed.
B. Commercial Electric service connection related to consumption of electricity for lights, all types of fans,
Heating devices, Television, Radio, refrigerator, Air Conditioner, lift motors, pumps and all
other appliances used for commercial purposes maintained for Private gain including other
small power, supply of power to Cinema Hall, Auditorium, Stadium, Nursing Home,
Pathological & Clinical Laboratories, Chamber of Medical Practitioners Advocates/Consultant
Engineers/Chartered Accountants and similar other, Private educational institutions ,hospitals
etc.
Classification of Commercial categories are as follows:-
Sub-Category 1 (Single Phase Small Commercial/Pan Shop)-The sub-category is
exclusively provided for small entrepreneurs having maximum consumption not exceeding 30
Units per month.
Sub-Category 2 (Single Phase–Slab –1)-For monthly consumption limit 0-150 units
Sub-Category 3 (Single Phase-Slab-2)-For monthly consumption above 150 units
Sub-Category 4 (Single Phase–Semi-Commercial) – Applicable for private Educational
institution, Private hospital etc. having any type of electrical appliance for all units consumed.
Sub-Category 5 (Three Phase-Commercial –Compulsory above 10 KW contracted load) –
For all units consumed for commercial purpose
Chapter 5: Tariff design and Proposed tariff schedule
Tripura State Electricity Corporation Limited (TSECL) 30
Sr. No.
Category Description
Sub-Category 6 (Three Phase – Group Consumer – Commercial) –For 3 Phase connection to group
C. C. Industrial
Electric service connection related to Supply/consumption of electricity for industrial purpose,
each installation having Motor and other industrial appliances, Battery Charger, Welding
Transformer etc. including the power consumed for Light & Fan in an industry.
Classifications of Industrial sub-categories are as follows
Sub-Category 1 (Up to 5 HP [E-R/5] – Small industrial Entrepreneur in rural (as defined
under applicable clause of the relevant act) areas and for all units consumed having
connected load up to 5 HP
Sub- Category 2 (Up to 5 HP [E-U/5] –The sub-category is for all urban based and for all
units consumed for a maximum connected load up to 5 HP.
Sub-Category 3 (above 5 HP & up to 20 HP) – For all units consumed for a maximum
connected load above 5 HP and up to 20 HP.
Sub-Category 4 (above 20 HP & up to 100 HP) – For all units consumed for a maximum
connected load above 20 HP and up to 100 HP.
Sub-Category 5 (above 100 HP) -For all units consumed for a maximum connected load
above 100 HP.
D Bulk Supply Electric service connection related to consumption of electricity to the organizations and establishments having total connected load of 25 KVA or above, such Institutions, School, Collage, University, Defense installations, Railways, All India Radio, Office complex Departmental, Colony, Dairy with Chilling Plant, Doordarshan , Cold storage, who are maintaining LT distribution system and having mixed load but desirous to be bulk power supply consumer based on bulk power supply contract agreement and metered on HT supply end or on L.T. supply plus 3% Transformer loss.
E. Tea, Coffee & Rubber Garden
Electric service connection related to consumption of electricity for Tea, Coffee and Rubber Plantation/Garden for utilization electric power for factory & Irrigation in the Estate including the power consumed for lights and fans, in an around the factory premises for all units.
F. Public Utility
Electric service connection related to consumption of electricity for Water Works, Irrigation,
Public Lighting for Panchayat & Nagar Panchyat /Municipal area, Special public utility for
Crematorium, Water pumping, Drainage, Dewatering for all units consumed
Classifications of Public Utility Sub-categories are as follows:
1. Water Works: -Applicable for Motive Power for Water Works including the power consumed
for Light & Fans in Pump House for Water Works for all unit consumed.
2. Irrigation: - Applicable for Motive power for Irrigation including the power consumed for
Light & Fans in Pump House for Irrigation as follows:-
a) For all units consumed up to a connected load up to 5 HP.
b) For all unit consumed above 5 HP connected load.
3. Public Lighting :- Electric service connection related to consumption of electricity for all
Chapter 5: Tariff design and Proposed tariff schedule
Tripura State Electricity Corporation Limited (TSECL) 31
Sr. No.
Category Description
public lighting system for streets, roads, lane and parks etc. as follows :-
a) Panchayat: –Within Panchayat area.
b) Nagar Panchyat/ Municipal area – Within Nagar Panchayat/Municipal area.
4. Special Public Utility: - Applicable for Crematorium, emergency water pumping, and
Drainage. Dewatering etc and having any type of electrical equipment required in the public
interest as approved by the State government .
a) Special Public Utility (Nagar Panchyat//Municipal area): - Within Nagar Panchayat area.
b) Special Public Utility (Panchayat): - Within Panchayat area..
Chapter 5: Tariff design and Proposed tariff schedule
Tripura State Electricity Corporation Limited (TSECL) 32
Table 62: Existing vs. Proposed Tariff Schedule for FY 2013-14
Fixed Variable
Category
Exis
tin
g
Pro
po
sed
Unit
Exis
tin
g
Pro
po
sed
Unit
Kutirjyoti 37 110 Per Cons Per Month
A. DOMESTIC
Single Phase
1. Domestic (Rural): 0-30 unit 10 75 Per Cons Per Month 2.05 3.75 Rs/kWh
2. Slab 1 : 0 - 50 unit 15 100 Per Cons Per Month 2.40 4.50 Rs/kWh
3. Slab 2 : 51 - 150 unit 25 150 Per Cons Per Month 3.40 5.75 Rs/kWh
4 Slab 3 : 151 - 300 unit 30 200 Per Cons Per Month 4.34 6.75 Rs/kWh
5. Slab 4 : above 300 units 30 200 Per Cons Per Month 5.14 7.50 Rs/kWh
6. Three phase (compulsory
above 3 kw) : All units 40 200 Per kW Per Month 5.44 7.50 Rs/kWh
B. COMMERCIAL
Single Phase
1. Small Commercial / Pan
shop: 0 -30 unit 15 75 Per Cons Per Month
2.95
5.00 Rs/kWh
2. Slab 1 : 0 - 150 unit 20 100 Per Cons Per Month
3.65
6.50 Rs/kWh
3. Slab 2 : above 150 unit 40 150 Per Cons Per Month
5.24
7.50 Rs/kWh
4. Semi-commercial: All units 40 200 Per Cons Per Month
5.54
8.50 Rs/kWh
5. Three phase (Compulsory
above 3 KW): All units 40 200 Per kW Per Month
6.14
9.00 Rs/kWh
5.a Mobile Towers 400 Per kW Per Month 10.00 Rs/kWh
Chapter 5: Tariff design and Proposed tariff schedule
Tripura State Electricity Corporation Limited (TSECL) 33
Fixed Variable
Category
Exis
tin
g
Pro
po
sed
Unit
Exis
tin
g
Pro
po
sed
Unit
6. Three phase Group
Consumer: All units 40 200 Per kW Per Month 6.04 9.00 Rs/kWh
C. IRRIGATION
1. Upto 5 H.P. : All units 20 100 Per kW Per Month 2.10 8.50 Rs/kWh
2. Above 5 H.P. : All units 40 250 Per kW Per Month 2.70 11.00 Rs/kWh
D. WATER WORKS : All units 25 250 Per kW Per Month 3.99 10.25 Rs/kWh
E. INDUSTRIAL
1. Upto 5 H.P.(E-R/5) : All units 15 150 Per kW Per Month 3.94 8.50 Rs/kWh
2. Upto 5 H.P.(E-U/5) : All units 20 150 Per kW Per Month 4.14 8.50 Rs/kWh
3. Above 5 - 20 H.P. : All units 30 200 Per kW Per Month 4.64 9.00 Rs/kWh
4. Above 20 - 100 H.P. : All
units 40 250 Per kW Per Month 4.94 9.50 Rs/kWh
5. Above 100 H.P. : All units 50 300 Per kW Per Month 5.54 10.50 Rs/kWh
Tea. Coffee & Rubber garden 50 200 Per kW Per Month 5.34 8.65 Rs/kWh
G. BULK SUPPLY : All units 50 200 Per kW Per Month 5.44 10.25 Rs/kWh
H. PUBLIC LIGHTING 0
1. Panchayat : All units 20 200 Per kW Per Month 3.25 8.25 Rs/kWh
2. Nagar Panchayat / Municipal
Area : All units 40 200 Per kW Per Month 3.75 8.75 Rs/kWh
Special Public Utility 30 200 Per kW Per Month 3.40 9.25 Rs/kWh
Chapter 5: Tariff design and Proposed tariff schedule
Tripura State Electricity Corporation Limited (TSECL) 34
Table 63: Miscellaneous Charges
Miscellaneous Charges Proposed
A Category 1 – Miscellaneous Charges
The tariff for temporary supply for lights and fans for festival, ceremonies, public meeting shall be charged at the following rate, namely :-
i Net Rs.10.0 per kWh
ii Rebate Rs.0.10 per kWh
iii Gross Rs.9.90 per kWh
N.B: The minimum charge for each installation which shall be paid in advance shall be
Rs. 150/- per day per kW of contracted load or a fraction thereof
B
The tariff for temporary supply for lights & fans to commercial establishment which shall include temporary Cinema, Theater, Circus, Exhibition, Fare shall be charged at the following rate, namely:-
i Net Rs.10.25 per kWh
ii Rebate Rs.0.10 per kWh
iii Gross Rs.10.15 per kWh
N.B: The minimum charge for each installation which shall be paid in advance shall be
Rs.175/- per day per KW of contracted load or a fraction thereof
Category : Other Charges
1 The monthly meter rent for different phases shall be at the following rate, namely:-
i. For single phase meter not exceeding 10 Amp -
Rs.25.00
ii. For three phase meter -
Rs.35.00
iii. For three phase meter with C.T.
Rs.100.00
iv. For HT metering equipment i.e. kWh meter with MDl & KVR supplied by the Deptt. -
Rs.500.00
v. For Trivector meter-
Rs.250.00
vi. For TOD meter
Rs.250.00
2 The charges for testing of meter at the request of consumer for different phase shall be at the following rate, namely:-
i. For each single phase meter-
Rs 50.00
ii. For each three phase meter -
Rs 100.00
iii. For each HT meter -
Rs 250.00
Provided that after testing it is found that the meter has no defect, and it
Chapter 5: Tariff design and Proposed tariff schedule
Tripura State Electricity Corporation Limited (TSECL) 35
Miscellaneous Charges Proposed
is in order.
3 The charges for replacement of meter owing to temporary increase of load which shall be paid in advance shall be at the following rates, namely:-
i. For single phase
Rs 75.00
ii. For three phase
Rs 250.00
4 The charge for replacement of fuse at consumer premises. Nil
5
The charges for installation of subtraction meter & additional meter at consumer's meter board shall be NOTE- Where two or more meters are installed against one connection instead of one meter to suit the convenience of the consumer, reading of the main meter will be taken and billed for
Rs 500.00
6 The monthly meter rent for an additional meter shall be at the following rates, namely:-
i. For single phase
Rs.15.00
ii. For three phase
Rs.25.00
7
There shall be no charge for test, inspection and connection of a new installation. But for any further test or inspection which may be found necessary owing to any fault in the installation or due to non-compliance with the condition of supply the charge for each additional test shall be
Rs 200.00
8 The charges for disconnection on consumers request shall be at the following rate, namely:-,
i. For single phase
Rs 250.00
ii. For three phase
Rs 500.00
iii. For Bulk/HV/EHV
Rs 750.00
10 The charges for temporary connection which shall be non-refundable for all categories of load through a meter within permissible distance from the electric supply main shall be at the following rates, namely:-
i. For 220-230V(i.e. Single Phase connection)
Rs.500.00 per installation
ii. For 380-400V(i.e. 3-phase, 4-wire connection).
Rs.600.00 per installation
N.B: (i) The consumer shall supply all materials required for service lines as may be approved by licensee, from the nearest pole of the supply point. There shall be no disconnection charge and meter rent for temporary connection. N.B: (ii) For temporary. Connection the consumer shall pay as security deposit of Rs.750.00 for single phase or Rs.1500.00 for three phase supply which is refundable after disconnection of the temporary connection and final payment of the energy bill by consumer. N.B: (iii) For the purpose of this clause, temporary connection means a connection for a continuous period not exceeding 15 days.
11 The charge for changing of meter by a larger capacity at the request of consumer in respect of permanent connection shall be at the following rates, namely:-
Chapter 5: Tariff design and Proposed tariff schedule
Miscellaneous Charges Proposed
i. For 220-230V(Single phase)
ii. For 380-400V(3-phase, 4-wire).
12 The charge for changing the position the meter & the board within the same building at the request of the consumer when no addition in the service line is required shall be at the following rates, namely:-
i. For 220-230V(Single phase)
Rs 200.00
ii. For 380-400V(3-phase, 4-wire).
Rs 400.00
13 Charges for calibration of check meter upon request of Consumer.
Rs. 200.00
14 Charges for special meter reading on consumer request Rs.150.00
.
Cross Subsidy and Proposed tariff Hikes
Tripura State Electricity Corporation Limited (TSECL) 36
Chapter 6: Annexures
Annexure II: Function wise break up of GFA, Depreciation and Net Block
(in Rs lakh)
Generation Assets
Gross Block Depreciation Net Block
As on 01.04.2011 As on 01.04.2012
As on 01.04.2011
As on 01.04.2012
As on 01.04.2011
As on 01.04.2012
Land
1,387.60
1,387.60
-
-
1,387.60
1,387.60
Building
1,331.37
1,349.30
238.83
275.30
1,092.54
1,074.01
Plant & Machinery
27,571.56
28,147.13
6,026.97
7,500.12
21,544.60
20,647.00
Computer & Accessories
-
0.47
-
0.06
-
0.40
Office Equipment
5.37
5.37
1.76
2.01
3.61
3.35
Furniture
7.59
8.10
2.63
3.12
4.96
4.98
Vehicles
3.12
3.12
1.75
2.05
1.37
1.07
30,306.60
30,901.08
6,271.93
7,782.66
24,034.67
23,118.42
Transmission Assets
Gross Block Depreciation Net Block
As on 01.04.2011 As on 01.04.2012
As on 01.04.2011
As on 01.04.2012
As on 01.04.2011
As on 01.04.2012
Land
855.13
855.13
-
-
855.13
855.13
Building
126.26
126.26
22.42
24.48
103.84
101.78
Plant & Machinery
6,091.46
6,110.45
882.41
1,204.04
5,209.05
4,906.41
Computer & Accessories
-
0.92
-
0.07
-
0.84
Office Equipment
9.35
9.35
1.22
1.66
8.13
7.69
Furniture
8.14
9.33
1.71
2.29
6.43
7.04
Vehicles
-
-
-
-
-
-
7,090.34
7,111.43
907.76
1,232.55
6,182.58
5,878.88
Tripura State Electricity Corporation Limited (TSECL) 37
Chapter 6: Annexures
Distribution Assets
Gross Block Depreciation Net Block
As on 01.04.2011 As on 01.04.2012
As on 01.04.2011
As on 01.04.2012
As on 01.04.2011
As on 01.04.2012
Land
3,707.85
3,719.08
-
-
3,707.85
3,719.08
Building
1,609.28
1,619.37
306.30
332.62
1,302.98
1,286.76
Plant & Machinery
49,826.49
53,382.49
13,299.37
16,080.65
36,527.12
37,301.83
Computer & Accessories
11.05
43.03
-
4.84
11.05
38.20
Office Equipment
352.93
340.06
104.51
120.75
248.42
219.32
Furniture
106.84
112.35
33.93
41.14
72.91
71.21
Vehicles
38.96
54.12
21.28
26.15
17.68
27.97
55,653.40
59,270.50
13,765.41
16,606.14
41,887.99
42,664.36
Tripura State Electricity Corporation Limited (TSECL) 38
Form - B
ParticularsOpening Balance of
Original cost of assets
Assets full depreciated
Assets to be depreciated during
the year
Value of Assets classified into
different rates (%)
Various Land total FH
1 2 3 4 5 6A. Generating Assets-Cost- Depreciation for the year. 3,09,01,49,358.00 NA 15,10,74,188.26 13,87,60,000.00 B. Transmission Assets- Cost- Depreciation for the year 71,11,61,975.00 NA 3,24,79,283.17 8,55,12,500.00 C. Distribution Assets- Cost- Depreciation for the year 4,50,30,41,119.71 NA 22,35,17,693.26 13,54,23,141.00
D. Metering Assets- Cost- Depreciation for the year NA NA NA NA NA
E. Other Assets- Cost- Depreciation for the year NA NA NA NA NA
Details of Depreciation Chargeable to Revenue Account for the year
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Form - E
Sl. No. Particulars Previous year Current year Ensuing yearA.
1 Generation 817.58 758.48 846.60 2 Auxiliary Consumption 8.05 7.44 8.31 3 Energy Sent out (1-2) 809.53 751.036 838.29434 Purchased Energy Input 435.68 450.00 450.00 5 Total Energy Input (3+4) 1,245.21 1201.036 1288.29436 Sales outside state 334.54 259.00 280.39 7 Consumed in own premises 624.17 690.00 762.77 8 Other Utilization, if any 0 0 09 Total energy Utilization (6+7+8) 958.71 949 1043.161681
10 Balance units (5-9) 286.50 252.04 245.13 11 T&D Loss (%) 23.01% 21% 19%
BWhere normative T&D Loss has been allowed (x%) by the Commission:
1 Total Energy Utilization (as from - A above) 958.71 949.00 1,043.16
2Normative Input requirement at X% T&D Loss (1 above/ 1-x%) 958.71 949.00 1,043.16
3 Total Energy Input- Actual (as from - A above) 1,245.21 1,201.04 1,288.29 4 Units disallowable at average variable cost (3-2) 286.50 252.04 245.13
C1 Fuel 18,321.62 17,444.26 19,523.90 2 Power Purchase 20,427.95 16,590.00 16,590.00 3 Employee cost 8,597.80 9,862.75 11,313.81 4 Other Administrative & General Charges 1,303.38 1,423.94 1,555.66 5 Coal & Ash handling6 Rent, Rates & Taxes7 Legal Charges8 Auditor's Fees9 Repair & Maintenance incl. Consumables 1,468.84 2,088.00 2,281.14
a) Input10 b) Foreign Exchange Rate Variation
c) Other Finance Chargesd) Interest on Consumers Security Depositse) Lease RentalDepreciation 4,903.80 5,339.70 Interest and Fiannce Charges 187.06 247.40 288.45 Total Expenditure 55,847.00 55,630.35 60,017.26 Reasonable Return 1,748.64 1,939.90 1,939.90
11 Special Appropriations12 a) Intangible Assets written off13 b) Contingencies Reserve Contribution14 c) Other Special Apppropriation
Total Expenditure 55,847.00 55,630.35 60,017.26 Less: Other Income (4,021.20) (3,967.00) (3,967.00) Revenue Required 51,825.80 51,663.35 56,050.26 Subsidy received/ receivable, if any 4,000.00 4,000.00 Average cost of supply (paise per unit) 830.31 748.74 734.82
151617
Summarized Revenue Requirement
MU
MU
Rs. Lakhs
Annexure - 4(I)
(a) Own Generating Station
Sl.No. Source of Supply Enetgy Delivered in to MU MWthe Grid System (2012-13)
upto Feb-13Max. Min
1 Thermal 695.1502 Hydel 38.7443 Mini-Hydro4 Wind5 Renewable6 Co-generation
(b) Energy purchase - Sources within the State1 NEEPCO Agency- 12 NHPC Agency -23 Agency -34 Agency- 4
(c) Energy purchase - Sources outside the State1 NEEPCO Agency- 1 339.9132 NHPC Agency -2 63.314
Total 1137.121
Input to the EHT system (400KV, 220KV, 132KV, 66KV)
ANNEXURE - 4(ii)
Sl. Month Unit Area Energy received at all EHT S/Ss (132/33/66KV) Total energy delivered into RemarksNo. existing in the unit area 33 & 11KV distribution system Total
132KV 66KV 33KV Total 33KV 11KV a b (a+b+c) c d (c + d)
1 Apr-12 TSECL 21.197 9.950 46.515 77.662 39.352 36.824 76.1762 May-12 TSECL 26.886 11.875 50.408 89.170 38.237 44.446 82.6833 Jun-12 TSECL 26.334 11.702 47.783 85.819 38.762 43.293 82.0544 Jul-12 TSECL 26.140 12.841 50.556 89.538 39.024 46.071 85.0945 Aug-12 TSECL 27.121 12.834 51.677 91.632 31.875 47.023 78.8986 Sep-12 TSECL 24.387 12.164 56.838 93.389 41.778 44.125 85.9047 Oct-12 TSECL 27.494 12.726 49.995 90.215 41.319 43.794 85.1138 Nov-12 TSECL 22.578 12.308 42.946 77.831 39.876 40.013 79.8909 Dec-12 TSECL 22.053 11.681 39.229 72.963 37.253 38.349 75.602
10 Jan-13 TSECL 20.023 10.815 38.344 69.183 32.793 35.099 67.89311 Feb-13 TSECL 20.023 10.815 38.344 69.183 32.793 35.601 68.394
Total 264.235 129.712 512.636 906.583 413.063 454.638 867.701 Dat
a pr
ojec
ted
for
the
perio
d fo
r A
pril'
12
to
Feb
ruar
y' 1
3
Delivery to 33 & 11KV distribution system from EHT system (400KV, 220KV ,132KV & 66KV)
Annexure 4(iv)
Loss Calculation (April,2012 - February, 2013)
SL NO. ITEM MU REMARKS
(a) Own Generating Station -- 4(I) 726.648
Energy purchase - Sources within the State --4(I) 0.000
Energy purchase - Sources outside the State --4(I) 403.227
Others --4(I) 0.000
Energy sale to Manipur & Mizoram 141.928
Energy Traded quantum 9.174
Energy for U.I. 43.526
Inter State Loss (NER Loss) 17.800
Total Energy Ddelivered to System --4(I) 917.447
(b) Energy received at all EHT S/Ss at 33 KV --4(ii) 413.06
Energy received at all EHT S/Ss at 11 KV --4(ii) 454.64
HT Consumption at 220, 132, 66 KV --4(ii) 0.000
Total delivered to distribution System -- 4(ii) & 4(iii) 867.70
(c) 220 KV , 132 KV , 66 KV Losses % (a-b)/a x 100 5.42%T
ota
l E
ne
rgy
Dd
eli
ve
red
to
Sy
ste
m:-
(Sta
te o
wn
G
en
era
tion
+
Sch
ed
ule
en
erg
y fr
om
IS
GS
) -
(In
ter-
Sta
te
sale
+
Tra
din
g +
U
I)
Losses (400 KV, 220 KV, 132 KV & 66 KV)
Annexure - 4(vi) HT Sales at 33KV
Sl. Name of unit Area. Number of Consumers Total Units recovered byNo. 33KV HT meters in MU
1 Apr-12 1.9922 May-12 1.8833 Jun-12 2.0034 Jul-12 2.0145 Aug-12 1.9486 Sep-12 2.0257 Oct-12 1.9928 Nov-12 1.8839 Dec-12 1.970
10 Jan-13 1.97011 Feb-13 1.992
TOTAL: 21.671
Annexure 4(xi)Losses at 33KV and below (April, '12 to February, '13)
Sl.No. Loss Calculation Loss in MU Remarks1 Losses in 33KV System and connected equipment
(I) Total energy delivered into 33KV distribution A 925.699system from EHT S/Ss and other generating stations 4(v)(ii)Energy sold by HT direct sales at 33KV-4(vi) B 21.671(iii) Energy delivered into 11KV & LT system from C 862.40033/11KV S/Ss 4(vii)
Losses A - (B+C) 63.299
% Losses 100x(A-(B+C))/A 6.84%
2 Losses in 11KV and LT system and Connected Equipment.(I) Energy delivered into 11KV and LT distribution system from 33/11KV S/Ss 4(vii) C 413.063
(ii) Energy delivered into 11KV distribution system andEHT S/Ss and other Gen. Stn. 4(viii) D 454.638
(iii) Total energy delivered into 11KV & LT distribution C +D 867.701system.
(iv) Energy sold HT direct sales at 11KV- 4(ix) E 0.000
(v) Energy sold in the LT system - 4(x) F 647.480
Total Sales E + F 647.480Losses (C+D)- (E+F) 220.221% Losses (C+D)- (E+F)x100/(C+D) 25.38%