Load Flow With Capacitor
13
Location: Engineer: Study Case: LF 6.0.0 Page: 1 SN: 12345678 Filename: domafinal Project: ETAP Contract: Date: 07-04-2012 Revision: Base Config.: Normal Electrical Transient Analyzer Program Load Flow Analysis Number of Buses: Swing V-Control Load Total Number of Branches: XFMR2 Reactor Line/Cable Impedance Tie PD XFMR3 Total 1 0 23 24 0 0 0 23 0 0 23 Loading Category (1): Design Generation Category (1): Design Load Diversity Factor: None Maximum No. of Iteration: 99 System Frequency: 50 Hz Unit System: Metric Project Filename: domafinal Output Filename: C:\ETAP 600\domafinal\Untitled.lfr Precision of Solution: 0.0001000 Method of Solution: Newton-Raphson Method
Transcript of Load Flow With Capacitor
Location:
Engineer:Study Case: LF
6.0.0
Page: 1
SN: 12345678
Filename: domafinal
Project: ETAP
Contract:
Date: 07-04-2012
Revision: Base
Config.: Normal
Electrical Transient Analyzer Program
Load Flow Analysis
Number of Buses:
Swing V-Control Load Total
Number of Branches:
XFMR2 Reactor Line/Cable Impedance Tie PDXFMR3 Total
1 0 23 24
0 0 0 23 0 0 23
Loading Category (1): Design
Generation Category (1): Design
Load Diversity Factor: None
Maximum No. of Iteration: 99
System Frequency: 50 Hz
Unit System: Metric
Project Filename: domafinal
Output Filename: C:\ETAP 600\domafinal\Untitled.lfr
Precision of Solution: 0.0001000
Method of Solution: Newton-Raphson Method
Location:
Engineer:Study Case: LF
6.0.0
Page: 2
SN: 12345678
Filename: domafinal
Project: ETAP
Contract:
Date: 07-04-2012
Revision: Base
Config.: Normal
Adjustments
Transformer Impedance:
Reactor Impedance:
Adjustments
Apply
/Global
Individual
PercentTolerance
Overload Heater Resistance:
Transmission Line Length:
Cable Length:
Temperature Correction
Transmission Line Resistance:
Cable Resistance:
Apply
Adjustments
Individual
/Global Degree C
Individual
Individual
Individual
Individual
Yes
Yes
No
No
No
Yes
Yes
Location:
Engineer:Study Case: LF
6.0.0
Page: 3
SN: 12345678
Filename: domafinal
Project: ETAP
Contract:
Date: 07-04-2012
Revision: Base
Config.: Normal
Bus Input Data
Sub-sys
GenericConstant IConstant ZConstant kVAInitial VoltageBus
MvarMWMvar MWMvar MWMvarMWAng. % Mag.kVID
Load
20.000Bus1 1 100.0 0.0
0.020 0.015 20.000Bus2 1 100.0 0.0
0.000 0.427 0.281 -0.100 20.000Bus3 1 100.0 0.0
0.215 0.083 20.000Bus4 1 100.0 0.0
0.000 0.640 0.464 -0.300 20.000Bus5 1 100.0 0.0
0.520 0.390 20.000Bus6 1 100.0 0.0
0.000 0.252 0.156 -0.200 20.000Bus7 1 100.0 0.0
0.000 0.893 0.554 -0.200 20.000Bus8 1 100.0 0.0
0.264 0.097 20.000Bus9 1 100.0 0.0
0.000 0.277 0.234 -0.200 20.000Bus10 1 100.0 0.0
0.157 0.074 20.000Bus11 1 100.0 0.0
20.000Bus12 1 100.0 0.0
0.323 0.201 20.000Bus13 1 100.0 0.0
0.156 0.055 20.000Bus14 1 100.0 0.0
0.085 0.053 20.000Bus15 1 100.0 0.0
0.000 0.322 0.233 -0.200 20.000Bus16 1 100.0 0.0
0.085 0.053 20.000Bus17 1 100.0 0.0
0.000 0.618 0.415 -0.300 20.000Bus18 1 100.0 0.0
20.000Bus19 1 100.0 0.0
0.370 0.229 20.000Bus20 1 100.0 0.0
0.123 0.045 20.000Bus21 1 100.0 0.0
0.277 0.086 20.000Bus22 1 100.0 0.0
0.000 0.933 0.613 -0.300 20.000Bus23 1 100.0 0.0
0.000 0.454 0.337 -0.300 20.000Bus24 1 100.0 0.0
-2.100 4.668 0.000 Total Number of Buses: 24 7.411 0.000 0.000 0.000 0.000
ID kV
Generation Bus
Sub-sysType
Voltage
% Mag. Angle MW Mvar Max Min
Generation Mvar Limits
% PF
Bus1 1 20.000 Swing 100.0 0.0
0.000 0.000
Location:
Engineer:Study Case: LF
6.0.0
Page: 4
SN: 12345678
Filename: domafinal
Project: ETAP
Contract:
Date: 07-04-2012
Revision: Base
Config.: Normal
Line/Cable Input Data
ID Library Size T (°C)
Line/Cable
Ohms or Siemens/1000 m per Conductor (Cable) or per Phase (Line)
Adj. (m) #/Phase% Tol.
Length
YR X
Line1 3250.0 1 0.192970 0.144000 75 0.0
Line2 300.0 1 0.176034 0.236121 75 0.0
Line3 5.0 1 0.283300 0.380000 75 0.0
Line4 208.0 1 0.283300 0.120000 75 0.0
Line5 1000.0 1 0.283300 0.380000 75 0.0
Line6 500.0 1 0.283300 0.120000 75 0.0
Line7 600.0 1 0.283300 0.120000 75 0.0
Line8 450.0 1 0.459610 0.235560 75 0.0
Line9 400.0 1 0.680000 0.380000 75 0.0
Line10 1000.0 1 0.680000 0.380000 75 0.0
Line11 500.0 1 0.680000 0.380000 75 0.0
Line12 400.0 1 0.680000 0.380000 75 0.0
Line13 800.0 1 0.680000 0.380000 75 0.0
Line14 200.0 1 0.680000 0.380000 75 0.0
Line15 700.0 1 0.422532 0.236121 75 0.0
Line16 100.0 1 0.680000 0.380000 75 0.0
Line17 90.0 1 0.680000 0.380000 75 0.0
Line18 500.0 1 0.680000 0.380000 75 0.0
Line19 800.0 1 0.680000 0.380000 75 0.0
Line20 950.0 1 0.680000 0.380000 75 0.0
Line21 250.0 1 0.680000 0.380000 75 0.0
Line22 302.0 1 0.680000 0.380000 75 0.0
Line23 500.0 1 0.680000 0.380000 75 0.0
Line / Cable resistances are listed at the specified temperatures.
Location:
Engineer:Study Case: LF
6.0.0
Page: 5
SN: 12345678
Filename: domafinal
Project: ETAP
Contract:
Date: 07-04-2012
Revision: Base
Config.: Normal
Branch Connections
ID From Bus To Bus R X ZType
CKT/Branch % Impedance, Pos. Seq., 100 MVA BaseConnected Bus ID
Y
Line1 Bus1 15.68 11.70 19.56Bus2Line
Line2 Bus2 1.32 1.77 2.21Bus3Line
Line3 Bus3 0.04 0.05 0.06Bus4Line
Line4 Bus4 1.47 0.62 1.60Bus5Line
Line5 Bus5 7.08 9.50 11.85Bus6Line
Line6 Bus6 3.54 1.50 3.85Bus7Line
Line7 Bus7 4.25 1.80 4.62Bus8Line
Line8 Bus8 5.17 2.65 5.81Bus9Line
Line9 Bus9 6.80 3.80 7.79Bus10Line
Line10 Bus9 17.00 9.50 19.47Bus11Line
Line11 Bus11 8.50 4.75 9.74Bus12Line
Line12 Bus12 6.80 3.80 7.79Bus13Line
Line13 Bus14 13.60 7.60 15.58Bus12Line
Line14 Bus15 3.40 1.90 3.89Bus14Line
Line15 Bus16 7.39 4.13 8.47Bus15Line
Line16 Bus17 1.70 0.95 1.95Bus16Line
Line17 Bus18 1.53 0.86 1.75Bus17Line
Line18 Bus19 8.50 4.75 9.74Bus18Line
Line19 Bus19 13.60 7.60 15.58Bus20Line
Line20 Bus21 16.15 9.03 18.50Bus20Line
Line21 Bus22 4.25 2.38 4.87Bus21Line
Line22 Bus19 5.13 2.87 5.88Bus23Line
Line23 Bus23 8.50 4.75 9.74Bus24Line
Location:
Engineer:Study Case: LF
6.0.0
Page: 6
SN: 12345678
Filename: domafinal
Project: ETAP
Contract:
Date: 07-04-2012
Revision: Base
Config.: Normal
LOAD FLOW REPORT
Bus
ID kV
Voltage
Ang.% Mag.
Generation
MW Mvar
Load
MW Mvar
Load Flow
MW Mvar AmpID % PF
XFMR
% Tap
Bus1* 20.000 0.0 100.000 2.955 7.704 Bus2 7.704 2.955 238.2 93.40 0
Bus2 20.000 -0.3 98.447 0.015 0.020 Bus1 -7.597 -2.875 238.2 93.50 0
Bus3 7.577 2.860 237.5 93.6
Bus3 20.000 -0.3 98.294 0.184 0.427 Bus2 -7.568 -2.848 237.5 93.60 0
Bus4 7.141 2.664 223.8 93.7
Bus4 20.000 -0.3 98.291 0.083 0.215 Bus3 -7.141 -2.663 223.8 93.70 0
Bus5 6.926 2.580 217.1 93.7
Bus5 20.000 -0.3 98.170 0.175 0.640 Bus4 -6.917 -2.577 217.1 93.70 0
Bus6 6.277 2.402 197.6 93.4
Bus6 20.000 -0.6 97.486 0.390 0.520 Bus5 -6.244 -2.357 197.6 93.60 0
Bus7 5.724 1.967 179.2 94.6
Bus7 20.000 -0.6 97.248 -0.033 0.252 Bus6 -5.710 -1.962 179.2 94.60 0
Bus8 5.458 1.995 172.5 93.9
Bus8 20.000 -0.6 96.972 0.366 0.893 Bus7 -5.443 -1.988 172.5 93.90 0
Bus9 4.550 1.622 143.8 94.2
Bus9 20.000 -0.6 96.685 0.097 0.264 Bus8 -4.537 -1.616 143.8 94.20 0
Bus10 0.277 0.047 8.4 98.6
Bus11 3.996 1.472 127.2 93.8
Bus10 20.000 -0.6 96.664 0.047 0.277 Bus9 -0.277 -0.047 8.4 98.60 0
Bus11 20.000 -0.7 95.838 0.074 0.157 Bus9 -3.963 -1.453 127.2 93.90 0
Bus12 3.806 1.379 121.9 94.0
Bus12 20.000 -0.7 95.432 Bus11 -3.791 -1.371 121.9 94.00 0 0 0
Bus13 0.323 0.201 11.5 84.9
Bus14 3.468 1.170 110.7 94.8
Bus13 20.000 -0.7 95.401 0.201 0.323 Bus12 -0.323 -0.201 11.5 84.90 0
Bus14 20.000 -0.8 94.845 0.055 0.156 Bus12 -3.448 -1.158 110.7 94.80 0
Bus15 3.292 1.103 105.7 94.8
Bus15 20.000 -0.8 94.705 0.053 0.085 Bus14 -3.288 -1.101 105.7 94.80 0
Bus16 3.203 1.048 102.7 95.0
Bus16 20.000 -0.8 94.409 0.055 0.322 Bus15 -3.193 -1.043 102.7 95.10 0
Bus17 2.871 0.988 92.8 94.6
Bus17 20.000 -0.9 94.348 0.053 0.085 Bus16 -2.869 -0.987 92.8 94.60 0
Bus18 2.784 0.934 89.9 94.8
Bus18 20.000 -0.9 94.294 0.148 0.618 Bus17 -2.783 -0.933 89.9 94.80 0
Bus19 2.165 0.785 70.5 94.0
Bus19 20.000 -0.9 94.059 Bus18 -2.160 -0.782 70.5 94.00 0 0 0
Location:
Engineer:Study Case: LF
6.0.0
Page: 7
SN: 12345678
Filename: domafinal
Project: ETAP
Contract:
Date: 07-04-2012
Revision: Base
Config.: Normal
Bus
ID kV
Voltage
Ang.% Mag.
Generation
MW Mvar
Load
MW Mvar
Load Flow
MW Mvar AmpID % PF
XFMR
% Tap
Bus20 0.771 0.361 26.1 90.6
Bus23 1.388 0.421 44.5 95.7
Bus20 20.000 -0.9 93.919 0.229 0.370 Bus19 -0.770 -0.360 26.1 90.60 0
Bus21 0.400 0.131 12.9 95.0
Bus21 20.000 -0.9 93.837 0.045 0.123 Bus20 -0.400 -0.131 12.9 95.00 0
Bus22 0.277 0.086 8.9 95.5
Bus22 20.000 -0.9 93.822 0.086 0.277 Bus21 -0.277 -0.086 8.9 95.50 0
Bus23 20.000 -0.9 93.971 0.348 0.933 Bus19 -1.387 -0.421 44.5 95.70 0
Bus24 0.454 0.072 14.1 98.8
Bus24 20.000 -0.9 93.926 0.072 0.454 Bus23 -0.454 -0.072 14.1 98.80 0
* Indicates a voltage regulated bus ( voltage controlled or swing type machine connected to it)
# Indicates a bus with a load mismatch of more than 0.1 MVA
Location:
Engineer:Study Case: LF
6.0.0
Page: 8
SN: 12345678
Filename: domafinal
Project: ETAP
Contract:
Date: 07-04-2012
Revision: Base
Config.: Normal
Bus Loading Summary Report
ID
Bus
kV
Directly Connected Load
MW Mvar MVA % PF AmpRated Amp LoadingMW Mvar MW Mvar
Constant kVA Constant Z Constant IPercent
Generic
MW Mvar
Total Bus Load
Bus1 20.000 8.251 238.2 93.4 0 0 0 0 0 0 0 0
Bus2 20.000 8.123 238.2 93.5 0.020 0.015 0 0 0 0 0 0
Bus3 20.000 8.121 238.5 93.2 0.427 0.281 0 -0.097 0 0 0 0
Bus4 20.000 7.621 223.8 93.7 0.215 0.083 0 0 0 0 0 0
Bus5 20.000 7.487 220.2 92.4 0.640 0.464 0 -0.289 0 0 0 0
Bus6 20.000 6.674 197.6 93.6 0.520 0.390 0 0 0 0 0 0
Bus7 20.000 6.102 181.1 93.6 0.252 0.156 0 -0.189 0 0 0 0
Bus8 20.000 5.862 174.5 92.9 0.893 0.554 0 -0.188 0 0 0 0
Bus9 20.000 4.817 143.8 94.2 0.264 0.097 0 0 0 0 0 0
Bus10 20.000 0.363 10.8 76.4 0.277 0.234 0 -0.187 0 0 0 0
Bus11 20.000 4.221 127.2 93.9 0.157 0.074 0 0 0 0 0 0
Bus12 20.000 4.031 121.9 94.0 0 0 0 0 0 0 0 0
Bus13 20.000 0.380 11.5 84.9 0.323 0.201 0 0 0 0 0 0
Bus14 20.000 3.638 110.7 94.8 0.156 0.055 0 0 0 0 0 0
Bus15 20.000 3.467 105.7 94.8 0.085 0.053 0 0 0 0 0 0
Bus16 20.000 3.419 104.5 93.4 0.322 0.233 0 -0.178 0 0 0 0
Bus17 20.000 3.034 92.8 94.6 0.085 0.053 0 0 0 0 0 0
Bus18 20.000 3.031 92.8 91.8 0.618 0.415 0 -0.267 0 0 0 0
Bus19 20.000 2.297 70.5 94.0 0 0 0 0 0 0 0 0
Bus20 20.000 0.850 26.1 90.6 0.370 0.229 0 0 0 0 0 0
Bus21 20.000 0.421 12.9 95.0 0.123 0.045 0 0 0 0 0 0
Bus22 20.000 0.290 8.9 95.5 0.277 0.086 0 0 0 0 0 0
Bus23 20.000 1.547 47.5 89.7 0.933 0.613 0 -0.265 0 0 0 0
Bus24 20.000 0.565 17.4 80.3 0.454 0.337 0 -0.265 0 0 0 0
* Indicates operating load of a bus exceeds the bus critical limit ( 100.0% of the Continuous Ampere rating).
# Indicates operating load of a bus exceeds the bus marginal limit ( 95.0% of the Continuous Ampere rating).
Location:
Engineer:Study Case: LF
6.0.0
Page: 9
SN: 12345678
Filename: domafinal
Project: ETAP
Contract:
Date: 07-04-2012
Revision: Base
Config.: Normal
Branch Loading Summary Report
ID Type
Loading
Amp %
Capability
(MVA) MVA %
Loading (output)
CKT / Branch Cable & ReactorTransformer
Loading (input)
%MVA
Ampacity
(Amp)
* Indicates a branch with operating load exceeding the branch capability.
Location:
Engineer:Study Case: LF
6.0.0
Page: 10
SN: 12345678
Filename: domafinal
Project: ETAP
Contract:
Date: 07-04-2012
Revision: Base
Config.: Normal
Branch Losses Summary Report
ID MW Mvar MW Mvar kW kvar From To
CKT / Branch From-To Bus Flow To-From Bus Flow Losses % Bus Voltage% Drop
Vd
in Vmag
7.704 2.955 -7.597 -2.875 106.7 79.6 100.0 98.4 1.55Line1
7.577 2.860 -7.568 -2.848 8.9 12.0 98.4 98.3 0.15Line2
7.141 2.664 -7.141 -2.663 0.2 0.3 98.3 98.3 0.00Line3
6.926 2.580 -6.917 -2.577 8.3 3.5 98.3 98.2 0.12Line4
6.277 2.402 -6.244 -2.357 33.2 44.5 98.2 97.5 0.68Line5
5.724 1.967 -5.710 -1.962 13.7 5.8 97.5 97.2 0.24Line6
5.458 1.995 -5.443 -1.988 15.2 6.4 97.2 97.0 0.28Line7
4.550 1.622 -4.537 -1.616 12.8 6.6 97.0 96.7 0.29Line8
0.277 0.047 -0.277 -0.047 0.1 0.0 96.7 96.7 0.02Line9
3.996 1.472 -3.963 -1.453 33.0 18.4 96.7 95.8 0.85Line10
3.806 1.379 -3.791 -1.371 15.2 8.5 95.8 95.4 0.41Line11
0.323 0.201 -0.323 -0.201 0.1 0.1 95.4 95.4 0.03Line12
3.468 1.170 -3.448 -1.158 20.0 11.2 95.4 94.8 0.59Line13
3.292 1.103 -3.288 -1.101 4.6 2.5 94.8 94.7 0.14Line14
3.203 1.048 -3.193 -1.043 9.4 5.2 94.7 94.4 0.30Line15
2.871 0.988 -2.869 -0.987 1.8 1.0 94.4 94.3 0.06Line16
2.784 0.934 -2.783 -0.933 1.5 0.8 94.3 94.3 0.05Line17
2.165 0.785 -2.160 -0.782 5.1 2.8 94.3 94.1 0.23Line18
0.771 0.361 -0.770 -0.360 1.1 0.6 94.1 93.9 0.14Line19
1.388 0.421 -1.387 -0.421 1.2 0.7 94.1 94.0 0.09Line22
0.400 0.131 -0.400 -0.131 0.3 0.2 93.9 93.8 0.08Line20
0.277 0.086 -0.277 -0.086 0.0 0.0 93.8 93.8 0.01Line21
0.454 0.072 -0.454 -0.072 0.2 0.1 94.0 93.9 0.04Line23
292.5 211.0
Location:
Engineer:Study Case: LF
6.0.0
Page: 11
SN: 12345678
Filename: domafinal
Project: ETAP
Contract:
Date: 07-04-2012
Revision: Base
Config.: Normal
Alert Summary Report
Cable 95.0 100.0
Bus
MarginalCritical
95.0 100.0
Loading
% Alert Settings
95.0 100.0
95.0 100.0
95.0 100.0
Line
Transformer
Reactor
Panel
95.0 100.0
95.0 98.0
102.0 105.0
95.0 100.0
95.0 100.0
95.0 100.0
100.0
Generator Excitation
Bus Voltage
UnderExcited (Q Min.)
OverExcited (Q Max.)
UnderVoltage
OverVoltage
Protective Device
Generator
Critical Report
Device ID Type Rating/LimitCondition Unit Operating % Operating Phase Type
20.000 kV 18.969 94.8 3-PhaseUnder VoltageBus14 Bus
Bus15 20.000 kV 18.941 94.7 3-PhaseUnder VoltageBus
Bus16 20.000 kV 18.882 94.4 3-PhaseUnder VoltageBus
Bus17 20.000 kV 18.870 94.3 3-PhaseUnder VoltageBus
Bus18 20.000 kV 18.859 94.3 3-PhaseUnder VoltageBus
Bus19 20.000 kV 18.812 94.1 3-PhaseUnder VoltageBus
Bus20 20.000 kV 18.784 93.9 3-PhaseUnder VoltageBus
Bus21 20.000 kV 18.767 93.8 3-PhaseUnder VoltageBus
Bus22 20.000 kV 18.764 93.8 3-PhaseUnder VoltageBus
Bus23 20.000 kV 18.794 94.0 3-PhaseUnder VoltageBus
Bus24 20.000 kV 18.785 93.9 3-PhaseUnder VoltageBus
Marginal Report
Device ID Type Rating/LimitCondition Unit Operating % Operating Phase Type
20.000 kV 19.333 96.7 3-PhaseUnder VoltageBus10 Bus
Location:
Engineer:Study Case: LF
6.0.0
Page: 12
SN: 12345678
Filename: domafinal
Project: ETAP
Contract:
Date: 07-04-2012
Revision: Base
Config.: Normal
Marginal Report
Device ID Type Rating/LimitCondition Unit Operating % Operating Phase Type
20.000 kV 19.168 95.8 3-PhaseUnder VoltageBus11 Bus
Bus12 20.000 kV 19.086 95.4 3-PhaseUnder VoltageBus
Bus13 20.000 kV 19.080 95.4 3-PhaseUnder VoltageBus
Bus6 20.000 kV 19.497 97.5 3-PhaseUnder VoltageBus
Bus7 20.000 kV 19.450 97.2 3-PhaseUnder VoltageBus
Bus8 20.000 kV 19.394 97.0 3-PhaseUnder VoltageBus
Bus9 20.000 kV 19.337 96.7 3-PhaseUnder VoltageBus
Location:
Engineer:Study Case: LF
6.0.0
Page: 13
SN: 12345678
Filename: domafinal
Project: ETAP
Contract:
Date: 07-04-2012
Revision: Base
Config.: Normal
0.000 0.000 0.000
0.000 0.000 0.000
Lagging 0.00 1.924
Total Generic Load:
Total Constant I Load:
0.000 0.000
0.211 0.293
Number of Iterations: 3
System Mismatch:
Apparent Losses:
SUMMARY OF TOTAL GENERATION , LOADING & DEMAND
Lagging 84.61 8.759
Lagging
Lagging
-1.924 0.000
4.668 7.411
93.37 8.251 2.955 7.704
0.000 0.000 0.000
93.37 8.251 2.955 7.704
% PFMVAMvarMW
Total Static Load:
Total Motor Load:
Total Demand:
Source (Non-Swing Buses):
Source (Swing Buses):
