Post on 05-Nov-2015
description
CLIENT -
CONSULTANT -
CONTRACTOR -
PROJECT:
PACKAGE-II :
DOC. NAME : DESIGN CALCULATION SHEET FOR LT POWER CABLE
DOCUMENT NO. - REV-05
FromEquipmentTag
No.To
EquipmentTagNo.
Motor/EquipmentVoltageRating(V)
For45Degamb.
Cablelaidontray
exposedtoair
Cableslaidinsideconcretetrench
OverallRatingFactor
Deratedcurrentratingofcable
No.ofrunrequiredofselectedcablesize
SelectedNo.ofrun
NetCurrentProvided
StartingPFofMotor
RunningPFofMotor
Resistanceat90deg.C
(R)
Reactanceat50Hz(XL)
StartingImpedanceOhms/Km
Zstart
RunningImpedanceOhms/Km
Zrun
StartingVdropinvoltsVstart
RunningVdropinvoltsVrun
Ground Air
Avg.ofair&groundrating
CableLengthPerRun(m)
Derationfactor
FullLoadCurrentinAmp(Ifc)
MotorEfficiency
NoofCore
InstalledOutputPower(kWrated)
CableType
SelectedCableSize
VoltageDropCalculationFeederDescriptionFeederDescription
CABLES FEED FROM SS 1 SUBSTATION
CurrentratingOfcableSelected
Sr.No.DriveType
PlantArea
1 VVVF CONVERTERTRANSFORMER3 TR3 723VVFPANEL VF723
2 VVVF CONVERTERTRANSFORMER4 TR4 723VVFPANEL VF723
3 VVVFCONVEYORDHC723VVFPANELATFIRSTFLOOROF
SS1VF723 DOWNHILLCONVEYORDHC723MOTOR1ATTAILDRIVEHOUSE M1_723 800 0.95 690 840 0.95 0.68 0.65 3 300 A2XFY 455 455 295.75 2.84 3 887.25 150 0.85 0.13 0.07 0 0.15 0.00 10.62
3A VVVFCONVEYORDHC723VVFPANELATFIRSTFLOOROF
SS1DRIVEPANELBODYEARTHVF723
DOWNHILLCONVEYORDHC723MOTOR1ATTAILDRIVEHOUSEFROMDRIVEPANELEARTHTOMOTORBODYEARTH
PE_723_M1 800 3 150 A2XFY 1 150
4 VVVFCONVEYORDHC723VVFPANELATFIRSTFLOOROF
SS1VF723 DOWNHILLCONVEYORDHC723MOTOR1ATTAILDRIVEHOUSE M2_723 800 0.95 690 840 0.95 0.68 0.65 3 300 A2XFY 455 455 295.75 2.84 3 887.25 150 0.85 0.13 0.07 0 0.15 0.00 10.62
4A VVVFCONVEYORDHC723VVFPANELATFIRSTFLOOROF
SS1DRIVEPANELBODYEARTHVF723
DOWNHILLCONVEYORDHC723MOTOR2ATTAILDRIVEHOUSEFROMDRIVEPANELEARTHTOMOTORBODYEARTH
PE_723_M2 800 3 150 A2XFY 1 150
5 VVVFCONVEYORDHC723VVFPANELATGROUNDFLOOR
OFSS1VF723 BREAKINGRESISTER1ATGROUNDFLOOROFSS1 BR1_723 400 980 1 0.00 40
6 VVVFCONVEYORDHC723VVFPANELATGROUNDFLOOR
OFSS1VF723 BREAKINGRESISTER2ATGROUNDFLOOROFSS1 BR2_723 400 980 1 0.00 40
7 VVVFCONVEYORDHC723VVFPANELATGROUNDFLOOR
OFSS1VF723 BREAKINGRESISTER3ATGROUNDFLOOROFSS1 BR3_723 400 980 1 0.00 40
BUSDUCT3
C
o
p
p
e
r
3CX120Sqmm
3CX120Sqmm
3CX120Sqmm
DOWNHILLCONV723
CONVEYORDHC723VVFPANELATSS1
BUSDUCT2
SUBSTATION(SS1)
DOWNHILLCONV723
DOWNHILLCONV723
DOWNHILLCONV723
DOWNHILLCONV723
CABLES FEED FROM SS-1 SUBSTATION
SUBSTATION(SS1)
DOWNHILLCONV723
DOWNHILLCONV723
8 VVVFCONVEYORDHC723VVFPANELATGROUNDFLOOR
OFSS1VF723 BREAKINGRESISTER4ATGROUNDFLOOROFSS1 BR4_723 400 980 1 0.00 40
1 PMCC DISTRIBUTIONTRANSFORMER1 TR1 415VPOWERMOTORCONTROLCENTRE SS1_PMCC
2 MCCB SS1SUBSTATIONPMCC SS1_PMCC POWERSUPPLYTOUPSSYSTEMPANEL UPS1 15 1 415 26.1 0.95 0.76 0.65 4 10 2XWY 57 37.05 1 37.05 30 0.80 3.94 0.08 0 3.20 0.00 4.34
3 MCCB SS1SUBSTATIONPMCC SS1_PMCC GEARBOXFORDOWNHILLHILLCONVEYOR723M1 GB_723_M1 1.5 415 2.6 0.95 0.68 0.65 4 4 2XWY 36 23.26 1 23.26 150 0.80 9.48 0.09 0 7.64 0.00 5.18
4 MCCB SS1SUBSTATIONPMCC SS1_PMCC GEARBOXFORDOWNHILLHILLCONVEYOR723M2 GB_723_M2 1.5 415 2.6 0.95 0.68 0.65 4 4 2XWY 36 23.26 1 23.26 150 0.80 9.48 0.09 0 7.64 0.00 5.18
5 MCCB SS1SUBSTATIONPMCC SS1_PMCC HYD.POWERPACKBRAKESYSTEMFORCONV.723M1 HPP_723M1 4 415 7.0 0.95 0.68 0.65 4 10 2XWY 62 40.05 1 40.05 150 0.80 3.94 0.08 0 3.20 0.00 5.79
6 MCCB SS1SUBSTATIONPMCC SS1_PMCC HYD.POWERPACKBRAKESYSTEMFORCONV.723M2 HPP_723M2 4 415 7.0 0.95 0.68 0.65 4 10 2XWY 62 40.05 1 40.05 150 0.80 3.94 0.08 0 3.20 0.00 5.79
7 MCCB SS1SUBSTATIONPMCC SS1_PMCC POWERSUPPLYTOBATT.CHARG.PANELINCOMER1 BC1 20 415 34.8 0.95 0.76 0.65 4 25 A2XFY 94 61.10 1 61.10 30 0.80 1.54 0.08 0 1.28 0.00 2.31
8 MCCB SS1SUBSTATIONPMCC SS1_PMCC POWERSUPPLYTOBATT.CHARG.PANELINCOMER2 BC2 20 415 34.8 0.95 0.76 0.65 4 25 A2XFY 94 61.10 1 61.10 30 0.80 1.54 0.08 0 1.28 0.00 2.31
9 DOL SS1SUBSTATIONPMCC SS1_PMCC SIRENATTH2 HTR_TH2 0.375 0.63 415 1.0 0.95 0.68 0.65 4 2.5 2XWY 34 21.96 1 21.96 80 0.40 0.80 15.50 0.10 6.29 12.46 6.47 1.78
10 DOL SS1SUBSTATIONPMCC SS1_PMCC SIRENATTH2A HTR_TH2A 0.375 0.63 415 1.0 0.95 0.68 0.65 4 2.5 2XWY 30 19.38 1 19.38 110 0.40 0.80 15.50 0.10 6.29 12.46 8.89 2.45
11 DOL SS1SUBSTATIONPMCC SS1_PMCC SIREN1ATTAILHOUSEDHC723 HTR1_DHC723 0.375 0.63 415 1.0 0.95 0.68 0.65 4 2.5 2XWY 30 19.38 1 19.38 150 0.40 0.80 15.50 0.10 6.29 12.46 12.12 3.33
12 DOL SS1SUBSTATIONPMCC SS1_PMCC SIREN2ATTAILHOUSEDHC723 HTR2_DHC723 0.375 0.63 415 1.0 0.95 0.68 0.65 4 2.5 2XWY 30 19.38 1 19.38 150 0.40 0.80 15.50 0.10 6.29 12.46 12.12 3.33
13 DOL SS 1 SUBSTATION PMCC SS1 PMCC BELT CONVEYOR MOTOR 718 AT TH 1 M 718 45 0 92 415 85 1 0 95 0 68 0 65 3 5 95 A2XFY 221 142 77 2 285 53 350 0 30 0 80 0 41 0 07 0 19 0 37 35 65 9 58
SUBSTATION(SS1)
SUBSTATION(SS1)
TRANSFERHOUSE2
TAILDRIVEHOUSE
TAILDRIVEHOUSE
SUBSTATION(SS1)
SUBSTATION(SS1)
3CX120Sqmm
BUSDUCT1
SS1SUBSTATIONPMCC
DOWNHILLCONV723
TRANSFERHOUSE2A
TAILDRIVEHOUSE
TAILDRIVEHOUSE
TAILDRIVEHOUSE
TAILDRIVEHOUSE
TRANSFER HOUSE 113 DOL SS1SUBSTATIONPMCC SS1_PMCC BELTCONVEYORMOTOR718ATTH1 M_718 45 0.92 415 85.1 0.95 0.68 0.65 3.5 95 A2XFY 221 142.77 2 285.53 350 0.30 0.80 0.41 0.07 0.19 0.37 35.65 9.58
14 MCB SS1SUBSTATIONPMCC SS1_PMCC SPACEHEATERFORCONV718(SPH718) SPH_718 0.4 415 0.7 0.95 0.68 0.65 3 4 2XWY 36 23.26 1 23.26 350 0.80 9.48 0.09 0 7.64 0.00 3.22
15 DOL SS1SUBSTATIONPMCC SS1_PMCC BELTCONVEYORMOTOR719ATSILOTOP M_719 90 0.94 415 166.5 0.95 0.68 0.65 3.5 95 A2XFY 196 126.62 2 253.23 120 0.30 0.80 0.41 0.07 0.19 0.37 23.93 6.43
16 MCB SS1SUBSTATIONPMCC SS1_PMCC SPACEHEATERFORCONV719(SPH719) SPH_719 0.4 415 0.7 0.95 0.68 0.65 3 4 2XWY 36 23.26 1 23.26 120 0.80 9.48 0.09 0 7.64 0.00 1.10
17 DOL SS1SUBSTATIONPMCC SS1_PMCC SIRENATTH1 HTRTH1 0.375 0.63 415 1.0 0.95 0.68 0.65 4 2.5 2XWY 30 19.38 1 19.38 350 0.40 0.80 15.50 0.10 6.29 12.46 28.28 7.78
18 MCCB SS1SUBSTATIONPMCC SS1_PMCC BELTWEIGHSCALELCP(721B)ATCONV.721 CP_721B 0.5 415 0.9 0.95 0.68 0.65 4 2.5 2XWY 30 19.38 1 19.38 150 0.80 15.50 0.10 0 12.46 0.00 2.81
19 MCCB SS1SUBSTATIONPMCC SS1_PMCC METALDETECTORMD719AATCONV.719 MD719A 0.5 415 0.9 0.95 0.68 0.65 4 4 2XWY 36 23.26 1 23.26 250 0.80 9.48 0.09 0 7.64 0.00 2.88
20 MCCB SS1SUBSTATIONPMCC SS1_PMCC METALDETECTORMD721AATCONV.721 MD721A 0.5 415 0.9 0.95 0.68 0.65 4 4 2XWY 36 23.26 1 23.26 150 0.80 9.48 0.09 0 7.64 0.00 1.73
21 DOL SS1SUBSTATIONPMCC SS1_PMCC ILMS718AATTH1 CP718A 16.46 415 28.6 0.95 0.68 0.65 3.5 70 A2XFY 179 115.63 1 115.63 350 0.80 0.57 0.07 0 0.50 0.00 8.64
22 DOL SS1SUBSTATIONPMCC SS1_PMCC ILMS720AATTH2 CP720A 18.46 415 32.1 0.95 0.68 0.65 3.5 35 A2XFY 113 73.00 1 73.00 150 0.80 1.11 0.08 0 0.93 0.00 7.80
23 MCCB SS1SUBSTATIONPMCC SS1_PMCC BELTWEIGHSCALELCP(718C)ATCONV.718 CP_718C 0.5 415 0.9 0.95 0.68 0.65 4 2.5 2XWY 30 19.38 1 19.38 325 0.80 15.50 0.10 0 12.46 0.00 6.10
24 MCCB SS1SUBSTATIONPMCC SS1_PMCC 15TDOUBLEGRIDEREOTCRANEATTAILDRIVE 722 25 415 43.5 0.95 0.68 0.65 3.5 50 A2XFY 142 91.73 1 91.73 150 0.40 0.80 0.82 0.08 0.40 0.70 32.26 7.92
25 MCCB SS1SUBSTATIONPMCC SS1_PMCC 5TUNDERSLUNGEOTLP723AATPS1 EH723A 6 415 10.4 0.95 0.68 0.65 4 6 2XWY 47 30.36 1 30.36 125 0.40 0.80 5.90 0.09 2.44 4.77 39.70 10.78
26 MCCB SS1SUBSTATIONPMCC SS1_PMCC 2TELECT.HOISTLP(EH721C1)ATTH2A EH721C_1 3 415 5.2 0.95 0.68 0.65 4 6 2XWY 47 30.36 1 30.36 150 0.40 0.80 5.90 0.09 2.44 4.77 23.82 6.47
27 MCCB SS1SUBSTATIONPMCC SS1_PMCC 15TELCT.HOISTLP(EH718B2)ATTH1 EH718B_2 19 415 33.0 0.95 0.68 0.65 3.5 70 A2XFY 179 115.63 1 115.63 350 0.40 0.80 0.57 0.07 0.29 0.50 42.49 9.97
28 MCCB SS1SUBSTATIONPMCC SS1_PMCC 2TELECT.HOISTLP(EH718B1)ATTH1 EH718B_1 3 415 5.2 0.95 0.68 0.65 4 10 2XWY 62 40.05 1 40.05 350 0.40 0.80 3.94 0.08 1.65 3.20 37.63 10.13
29 MCCB SS1SUBSTATIONPMCC SS1_PMCC 25TELECTHOISTLP(EH720B)ATTH2 EH720B 26 415 45.2 0.95 0.68 0.65 3.5 50 A2XFY 133 85.92 1 85.92 100 0.40 0.80 0.82 0.08 0.40 0.70 22.37 5.49
30 MCCB SS1SUBSTATIONPMCC SS1_PMCC 2TELECT.HOIST(EH719B)ATSILOBLDG EH719B 3 415 5.2 0.95 0.68 0.65 4 6 2XWY 47 30.36 1 30.36 150 0.40 0.80 5.90 0.09 2.44 4.77 23.82 6.47
TAILDRIVEHOUSE
TRANSFERHOUSE2
CONV.718
CONV.719
CONV.721
TRANSFERHOUSE1
TRANSFERHOUSE1
PARKINGSTATION1
TRANSFERHOUSE2A
TRANSFERHOUSE1
TRANSFERHOUSE2
CONV.721
SILOTOPFLOOR
SILOBLDG
TRANSFERHOUSE1
SILOTOPFLOOR
TRANSFERHOUSE1
TRANSFERHOUSE1
DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 1 OF 12
FromEquipmentTag
No.To
EquipmentTagNo.
Motor/EquipmentVoltageRating(V)
For45Degamb.
Cablelaidontray
exposedtoair
Cableslaidinsideconcretetrench
OverallRatingFactor
Deratedcurrentratingofcable
No.ofrunrequiredofselectedcablesize
SelectedNo.ofrun
NetCurrentProvided
StartingPFofMotor
RunningPFofMotor
Resistanceat90deg.C
(R)
Reactanceat50Hz(XL)
StartingImpedanceOhms/Km
Zstart
RunningImpedanceOhms/Km
Zrun
StartingVdropinvoltsVstart
RunningVdropinvoltsVrun
Avg.ofair&groundrating
CableLengthPerRun(m)
Derationfactor
FullLoadCurrentinAmp(Ifc)
MotorEfficiency
NoofCore
InstalledOutputPower(kWrated)
CableType
SelectedCableSize
VoltageDropCalculationFeederDescriptionFeederDescription
CurrentratingOfcableSelected
Sr.No.DriveType
PlantArea
31 MCCB SS1SUBSTATIONPMCC SS1_PMCC 1TELECT.HOISTLP(EH719B3)ATSILOBLDG EH719B3 2 415 3.5 0.95 0.68 0.65 4 6 2XWY 47 30.36 1 30.36 125 0.40 0.80 5.90 0.09 2.44 4.77 13.23 3.59
32 MCCB SS1SUBSTATIONPMCC SS1_PMCC5TELECTHOISTLP@TAILDRIVEHOUSEOFDHCCRANE
MAINTANCEEOT722A 8 415 13.9 0.95 0.68 0.65 4 16 A2XFY 79 51.03 1 51.03 175 0.40 0.80 2.44 0.08 1.05 2.00 31.88 8.44
33 MCCB SS1SUBSTATIONPMCC SS1_PMCC DFDS1BOARDATPUMPHOUSE1 DFDS1 75 415 130.4 0.95 0.68 0.65 3.5 150 A2XFY 292 188.63 2 377.26 300 0.80 0.26 0.07 0 0.25 0.00 8.61
34 MCCB SS1SUBSTATIONPMCC SS1_PMCC A/C&VENTILLATIONPANELATSS1 ACVMCC 66 415 114.8 0.95 0.76 0.65 3.5 95 A2XFY 196 127.40 1 127.40 30 0.80 0.41 0.07 0 0.37 0.00 2.22
35 MCCB SS1SUBSTATIONPMCC SS1_PMCC WELDINGTRANSFORMER9ATSS1 TR9 128 415 222.6 0.95 0.76 0.65 3.5 95 A2XFY 196 127.40 2 254.80 30 0.80 0.41 0.07 0 0.37 0.00 2.15
36 MCCB SS1SUBSTATIONPMCC PMCC POWERSUPPLYTOBELTCONVEYOR721VVVFPANELATSS1 VF721 11 415 19.1 0.95 0.76 0.65 4 10 2XWY 57 37.05 1 37.05 30 0.80 3.94 0.08 0 3.20 0.00 3.18
37 VVVF BELTCONVEYOR721VVVFPANELATSS1 VF721 BELTCONVEYOR721MOTORATTH2A M_721 11 0.86 415 22.2 0.95 0.68 0.65 4 25 A2XFY 108 69.77 1 69.77 150 0.30 0.80 1.54 0.08 0.54 1.28 22.42 7.40
38 MCCB SS1 SUBSTATION PMCC SS1 PMCC POWER SUPPLY TO BELT FEEDER BF720 VVVF PANEL AT SS1 VF720 45 415 78.3 0.95 0.76 0.65 3.5 70 A2XFY 164 106.60 1 106.60 30 0.80 0.57 0.07 0 0.50 0.00 2.02
TAILHOUSEDHC
SUBSTATION(SS1)
SUBSTATION(SS1)
SUBSTATION(SS1)
SILOBLDG
TRANSFERHOUSE2A
TRANSFERHOUSE1
SUBSTATION (SS1)38 MCCB SS 1SUBSTATION PMCC SS1_PMCC POWERSUPPLYTOBELTFEEDERBF 720VVVFPANELATSS 1 VF720 45 415 78.3 0.95 0.76 0.65 3.5 70 A2XFY 164 106.60 1 106.60 30 0.80 0.57 0.07 0 0.50 0.00 2.02
39 VVVF BELTFEEDERBF720VVVFPANELATSS1 VF720 BELTFEEDERBF720MOTORATTH2 M_720 45 0.92 415 85.1 0.95 0.68 0.65 3.5 70 A2XFY 164 105.94 1 105.94 100 0.30 0.80 0.57 0.07 0.24 0.50 25.53 7.34
40 DOL BELTFEEDERBF720VVVFPANELATSS1 VF720 BELTFEEDERBF720THRUSTERBRAKEATTH2 THB_720 0.5 415 0.9 0.95 0.68 0.65 4 4 2XWY 43 27.78 1 27.78 100 0.80 9.48 0.09 0 7.64 0.00 1.15
41 MCB BELTFEEDERBF720VVVFPANELATSS1 VF720 SPACEHETAREFORBF720ATTH2 SPH720 0.4 415 0.7 0.95 0.68 0.65 3 4 2XWY 43 27.78 1 27.78 100 0.80 9.48 0.09 0 7.64 0.00 0.92
42 DOL SS1SUBSTATIONPMCC PMCC AUXILARYDISTRIBUTIONBOARDATSS1 APDB 15 415 26.1 0.95 . 0.65 4 10 2XWY 57 37.05 1 37.05 30 0.80 3.94 0.08 0 3.20 0.00 4.34
43 MCCB SS1SUBSTATIONPMCC PMCC BELTVULCANIZINGATTAILDRVEHOUSE BVM_TDH 45.54 415 79.2 0.95 . 0.65 3.5 70 A2XFY 164 106.60 1 106.60 150 0.80 0.57 0.07 0 0.50 0.00 10.25
1 DOL DFDS1BOARDATPUMPHOUSE1 DFDS1 DFDS1PUMP1ATPUMPHOUSE1(W) PM1 1.1 0.73 415 1.9 0.95 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 40 0.40 0.80 9.48 0.09 3.88 7.64 3.70 1.01
2 DOL DFDS1BOARDATPUMPHOUSE1 DFDS1 DFDS1PUMP2ATPUMPHOUSE1(S) PM2 1.1 0.73 415 1.9 0.95 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 40 0.40 0.80 9.48 0.09 3.88 7.64 3.70 1.01
3 DOL DFDS1BOARDATPUMPHOUSE1 DFDS1 SW1PUMP1ATPUMPHOUSE1(W) SW1_PM1 7.5 0.88 415 13.0 0.95 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 40 0.40 0.80 9.48 0.09 3.88 7.64 25.22 6.90
4 DOL DFDS1BOARDATPUMPHOUSE1 DFDS1 SW1PUMP2ATPUMPHOUSE1(S) SW1_PM2 7.5 0.88 415 13.0 0.95 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 40 0.40 0.80 9.48 0.09 3.88 7.64 25.22 6.90
5 DOL DFDS1BOARDATPUMPHOUSE1 DFDS1 DW1PUMP1ATPUMPHOUSE1(W) DW1_PM1 3.7 0.84 415 6.4 0.95 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 40 0.40 0.80 9.48 0.09 3.88 7.64 12.44 3.41
6 DOL DFDS1BOARDATPUMPHOUSE1 DFDS1 DW1PUMP2ATPUMPHOUSE1(S) DW1_PM2 3.7 0.84 415 6.4 0.95 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 40 0.40 0.80 9.48 0.09 3.88 7.64 12.44 3.41
7 DOL DFDS1BOARDATPUMPHOUSE1 DFDS1 COMPRESSOR1ATPUMPHOUSE1(W) CP1 90 0.95 415 156.5 0.95 0.76 0.65 3.5 150 A2XFY 249 161.85 1 161.85 40 0.40 0.80 0.26 0.07 0.17 0.25 13.37 2.76
8 DOL DFDS1BOARDATPUMPHOUSE1 DFDS1 COMPRESSOR2ATPUMPHOUSE1(S) CP2 90 0.95 415 156.5 0.95 0.76 0.65 3.5 150 A2XFY 249 161.85 1 161.85 40 0.40 0.80 0.26 0.07 0.17 0.25 13.37 2.76
PUMPHOUSE1DFDS1DISTRIBUTIONBOARD
PUMPHOUSE1DFDS1
PUMPHOUSE1DFDS1
PUMPHOUSE1DFDS1
PUMPHOUSE1DFDS1
SUBSTATION(SS1)
TRANSFERHOUSE2
TRANSFERHOUSE2
SUBSTATION(SS1)
PUMPHOUSE1DFDS1
PUMPHOUSE1DFDS1
SUBSTATION(SS 1)
TRANSFERHOUSE2
PUMPHOUSE1DFDS1
PUMPHOUSE1DFDS1
9 DOL DFDS1BOARDATPUMPHOUSE1 DFDS1 EXAUSTFAN1ATPUMPHOUSE1(W) EXF1 0.25 0.63 415 0.4 0.95 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 40 0.40 0.80 9.48 0.09 3.88 7.64 0.84 0.23
10 DOL DFDS1BOARDATPUMPHOUSE1 DFDS1 EXAUSTFAN2ATPUMPHOUSE1(S) EXF2 0.25 0.63 415 0.4 0.95 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 40 0.40 0.80 9.48 0.09 3.88 7.64 0.84 0.23
11 DOL DFDS1BOARDATPUMPHOUSE1 DFDS1 EXAUSTFAN3ATPUMPHOUSE1(W) EXF3 0.25 0.63 415 0.4 0.95 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 40 0.40 0.80 9.48 0.09 3.88 7.64 0.84 0.23
1 MCCB A/C&VENTILLATIONPANEL SS1_ACVMCC ACPANELATSS1(VENDORPANEL) ACP1 60 415 104.3 0.95 0.76 0.65 3.5 70 A2XFY 164 106.60 1 106.60 40 0.80 0.57 0.07 0 0.50 0.00 3.60
1 DOL ACPANELATSS1(VENDORPANEL) SS1_ACVMCC PACKAGEUNITI(22TR) ACP1 37 415 64.3 0.95 0.76 0.65 3.5 50 A2XFY 133 86.45 1 86.45 40 0.80 0.82 0.08 0 0.70 0.00 3.12
1 DOL ACPANELATSS1(VENDORPANEL) SS1_ACVMCC PACKAGEUNITII(22TR) ACP2 37 415 64.3 0.95 0.76 0.65 3.5 50 A2XFY 133 86.45 1 86.45 40 0.80 0.82 0.08 0 0.70 0.00 3.12
1 DOL ACPANELATSS1(VENDORPANEL) SS1_ACVMCC PUMP1 PM1 3 415 5.2 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 4.50
1 DOL ACPANELATSS1(VENDORPANEL) SS1_ACVMCC PUMP2 PM2 3 415 5.2 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 4.50
2 DOL A/C&VENTILLATIONPANEL SS1_ACVMCC EXAUSTFAN1ATCABLEFLOOR EXF1 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38
3 DOL A/C&VENTILLATIONPANEL SS1_ACVMCC SUPPLYFAN1ATSS1 SUF1 11 415 19.1 0.95 0.76 0.65 4 10 2XWY 57 37.05 1 37.05 40 0.40 0.80 3.94 0.08 1.65 3.20 15.77 4.24
4 DOL A/C&VENTILLATIONPANEL SS1_ACVMCC EXAUSTFAN2ATCAP.BANKROOM EXF2 0.55 415 1.0 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 3.00 0.83
5 DOL A/C&VENTILLATIONPANEL SS1_ACVMCC EXAUSTFAN3ATBATTERYROOM EXF3 0.55 415 1.0 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 3.00 0.83
6 DOL A/C&VENTILLATIONPANEL SS1_ACVMCC EXAUSTFAN4ATMLDBROOM EXF4 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38
7 DOL A/C&VENTILLATIONPANEL SS1_ACVMCC EXAUSTFAN5ATPMCC EXF5 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38
8 DOL A/C&VENTILLATIONPANEL SS1_ACVMCC EXAUSTFAN6ATPMCC EXF6 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38
A/C&VENTILLATIONPANEL
CAP.BANKROOM
PMCC
BATTERYROOM
SS1AHUROOM
SS1AHUROOM
CABLEFLOOR
PUMPHOUSE1DFDS1
PMCC
PUMPHOUSE1DFDS1
SUBSTATION(SS1)
MLDBROOM
SS1AHUROOM
SS1AHUROOM
SS1AHUROOM
PUMPHOUSE1DFDS1
9 DOL A/C&VENTILLATIONPANEL SS1_ACVMCC EXAUSTFAN7ATPMCC EXF7 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38
10 DOL A/C&VENTILLATIONPANEL SS1_ACVMCC EXAUSTFAN8ATPMCC EXF8 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38
1 MCCB WELDINGTRANSFORMER9ATSS1 SS1_TR9 WELDINGDISTRIBUTIONBOARDATSS1 SS1_WDB 128 415 222.6 0.95 0.76 0.65 3.5 95 A2XFY 196 127.40 2 254.80 40 0.80 0.41 0.07 0 0.37 0.00 2.86
2 MCCB WELDINGDBATSS1 SS1_WDB WELDINGSOCKETOUTLETATSS1GROUNDFLOOR WS_SS1 18 415 31.3 0.95 0.76 0.65 3.5 50 A2XFY 133 86.45 1 86.45 35 0.80 0.82 0.08 0 0.70 0.00 1.33
3 MCCB WELDINGDBATSS1 SS1_WDB WELDINGSOCKETOUTLETATTH2EL+952.000 WS_TH2 18 415 31.3 0.95 0.76 0.65 3.5 50 A2XFY 133 86.45 1 86.45 100 0.80 0.82 0.08 0 0.70 0.00 3.80
4 MCCB WELDINGDBATSS1 SS1_WDB WELDINGSOCKETOUTLETATSILOBUILDINGEL+981.800 WS_SLDBG 18 415 31.3 0.95 0.76 0.65 3.5 95 A2XFY 196 127.40 1 127.40 150 0.80 0.41 0.07 0 0.37 0.00 3.02
5 MCCB WELDINGDBATSS1 SS1_WDB WELDINGSOCKETOUTLETATTAILDRIVEHOUSEEL+957.00 WS_TDH 18 415 31.3 0.95 0.76 0.65 3.5 95 A2XFY 196 127.40 1 127.40 150 0.80 0.41 0.07 0 0.37 0.00 3.02
6 MCCB WELDINGDBATSS1 SS1_WDB WELDINGSOCKETOUTLETATTH2AEL+946.600 WS_TH2A 18 415 31.3 0.95 0.76 0.65 3.5 70 A2XFY 164 106.60 1 106.60 125 0.80 0.57 0.07 0 0.50 0.00 3.37
7 MCCB WELDINGDBATSS1 SS1_WDB WELDINGSOCKETOUTLETATCONVEYOR719EL+980.500 WS_CON719 18 415 31.3 0.95 0.76 0.65 3.5 95 A2XFY 196 127.40 1 127.40 150 0.80 0.41 0.07 0 0.37 0.00 3.02
8 MCCB WELDINGDBATSS1 SS1_WDB WELDINGSOCKETOUTLETATTH1,EL+980.500 WS_TH1 18 415 31.3 0.95 0.76 0.65 3.5 240 A2XFY 326 211.90 1 211.90 350 0.80 0.16 0.07 0 0.17 0.00 3.24
9 MCCB WELDINGDBATSS1 SS1_WDB WELDINGSOCKETOUTLETATPUMPHOUSE1,EL+001.500 WS_DFDS1 18 415 31.3 0.95 0.76 0.65 3.5 185 A2XFY 282 183.30 1 183.30 300 0.80 0.21 0.07 0 0.21 0.00 3.43
10 MCCB WELDINGDBATSS1 SS1_WDB WELDINGSOCKETOUTLETATPARKINGSTATION1,EL+939.800 WS_PS1 18 415 31.3 0.95 0.76 0.65 3.5 70 A2XFY 164 106.60 1 106.60 125 0.80 0.57 0.07 0 0.50 0.00 3.37
1 MCCB LIGHTINGTRANSFORMER7ATSS1 SS1_TR7 MAINLIGHTINGDISTRIBUTIONBOARDATSS1 SS1_MLDB 80 230 251.0 0.95 0.76 0.65 3.5 240 A2XFY 326 211.90 2 423.80 20 0.80 0.16 0.07 0 0.17 0.00 0.74SUBSTATION(SS1)
MAINLIGHTINGDISTRIBUTIONBOARD
WELDINGDBATSS1
CONVEYOR719
SUBSTATION(SS1)
SILOBUILDING
PUMPHOUSE1DFDS1
PARKINGSTATION1
PMCC
SUBSTATION(SS1)
TAILDRIVEHOUSE
TRANSFERHOUSETH2A
PMCC
TRANSFERHOUSETH2
TRANSFERHOUSETH1
DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 2 OF 12
FromEquipmentTag
No.To
EquipmentTagNo.
Motor/EquipmentVoltageRating(V)
For45Degamb.
Cablelaidontray
exposedtoair
Cableslaidinsideconcretetrench
OverallRatingFactor
Deratedcurrentratingofcable
No.ofrunrequiredofselectedcablesize
SelectedNo.ofrun
NetCurrentProvided
StartingPFofMotor
RunningPFofMotor
Resistanceat90deg.C
(R)
Reactanceat50Hz(XL)
StartingImpedanceOhms/Km
Zstart
RunningImpedanceOhms/Km
Zrun
StartingVdropinvoltsVstart
RunningVdropinvoltsVrun
Avg.ofair&groundrating
CableLengthPerRun(m)
Derationfactor
FullLoadCurrentinAmp(Ifc)
MotorEfficiency
NoofCore
InstalledOutputPower(kWrated)
CableType
SelectedCableSize
VoltageDropCalculationFeederDescriptionFeederDescription
CurrentratingOfcableSelected
Sr.No.DriveType
PlantArea
2 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS1_MLDB LDB1ATTH1 LDB1 20 230 62.8 0.95 0.68 0.65 3.5 120 A2XFY 257 166.02 1 166.02 350 0.80 0.32 0.07 0 0.30 0.00 6.63
3 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS1_MLDB LDB2ATCONV.719 LDB2 20 230 62.8 0.95 0.68 0.65 3.5 70 A2XFY 179 115.63 1 115.63 150 0.80 0.57 0.07 0 0.50 0.00 4.69
4 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS1_MLDB LDB3ATSILOBUILDINGGRD.FLOOR LDB3 20 230 62.8 0.95 0.68 0.65 3.5 70 A2XFY 179 115.63 1 115.63 170 0.80 0.57 0.07 0 0.50 0.00 5.31
5 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS1_MLDB LDB4ATTAILDRIVEHOUSE LDB4 20 230 62.8 0.95 0.68 0.65 3.5 50 A2XFY 142 91.73 1 91.73 150 0.80 0.82 0.08 0 0.70 0.00 6.60
6 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS1_MLDB LDB5ATTH2 LDB5 20 230 62.8 0.95 0.68 0.65 3.5 50 A2XFY 133 85.92 1 85.92 150 0.80 0.82 0.08 0 0.70 0.00 6.60
7 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS1_MLDB LDB6ATTH2A LDB6 20 230 62.8 0.95 0.68 0.65 3.5 50 A2XFY 142 91.73 1 91.73 150 0.80 0.82 0.08 0 0.70 0.00 6.60
8 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS1_MLDB LDB7ATSS1GROUNDFLOOR LDB7 20 230 62.8 0.95 0.68 0.65 4 25 A2XFY 108 69.77 1 69.77 50 0.80 1.54 0.08 0 1.28 0.00 4.02
9 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS1_MLDB LDB8ATSS1FIRSTFLOOR LDB8 20 230 62.8 0.95 0.68 0.65 3.5 35 A2XFY 117 75.58 1 75.58 100 0.80 1.11 0.08 0 0.93 0.00 5.87
TRANSFERHOUSE1
TAILDRIVEHOUSE
CONV.719
SS1GROUNDFLOOR
TRANSFERHOUSE2A
TRANSFERHOUSE2
SS1FIRSTFLOOR
SILOBUILDING
10 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS1_MLDB LDB9ATPUMPHOUSE1(DFDS1) LDB9 20 230 62.8 0.95 0.68 0.65 3.5 95 A2XFY 221 142.77 1 142.77 250 0.80 0.41 0.07 0 0.37 0.00 5.83
11 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS1_MLDB SLDB1atSS1 SLDB1 20 230 62.8 0.95 0.68 0.65 3.5 95 A2XFY 221 142.77 1 142.77 300 0.80 0.41 0.07 0 0.37 0.00 6.99
1 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB FPDBATCONV.718TAILENDORCH FPDB_718 1 415 1.7 0.95 0.68 0.65 4 10 2XWY 62 40.30 1 40.30 350 0.80 3.94 0.08 0 3.20 0.00 1.95
2 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB FPDBATTRANSFERHOUSETH1 FPDB_TH1 1 415 1.7 0.95 0.68 0.65 4 10 2XWY 62 40.30 1 40.30 350 0.80 3.94 0.08 0 3.20 0.00 1.95
3 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB FPDBATTRANSFERHOUSETH2 FPDB_TH2 1 415 1.7 0.95 0.68 0.65 4 10 2XWY 62 40.30 1 40.30 150 0.80 3.94 0.08 0 3.20 0.00 0.84
4 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB FPDBATTRANSFERHOUSETH2A FPDB_TH2A 1 415 1.7 0.95 0.68 0.65 4 10 2XWY 62 40.30 1 40.30 150 0.80 3.94 0.08 0 3.20 0.00 0.84
5 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB FPDBATPUMPHOUSE1(DFDS1) FPDB_DFDS1 1 415 1.7 0.95 0.68 0.65 4 10 2XWY 62 40.30 1 40.30 150 0.80 3.94 0.08 0 3.20 0.00 0.84
6 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTODIST.TRAFO1MARSH.BOX TR1 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08
7 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTOCONV.TRAFO3MARSH.BOX TR3 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08
8 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTOCONV.TRAFO4MARSH.BOX TR4 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08
9 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTOLIGHT.TRAFO7MARSH.BOX TR7 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08
10 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTOWELDINGTRAFO9MARSH.BOX TR9 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08
11 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTOBUSDUCTOFPMCC BD1 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08
12 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTOOF6.6KVSWGR. 6.6KVSWGR 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08
STREETLIGHTING
AUX.POWERDISTRIBUTIONBOARD
SUBSTATION(SS1)
SUBSTATION(SS1)
SUBSTATION(SS1)
SUBSTATION(SS1)
SUBSTATION(SS1)
SUBSTATION(SS1)
SUBSTATION(SS1)
SUBSTATION(SS1)
SUBSTATION(SS1)
PUMPHOPUSE1
SUBSTATION(SS1)
SUBSTATION(SS1)
SUBSTATION(SS1)
13 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTOBUSDUCTOFCONV.INC1 BD2 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08
14 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTOBUSDUCTOFCONV.INC.2 BD3 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08
15 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTOFIREPANELATSS1 FAP 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08
16 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTOBRAKEPANEL1 BRKPNL1 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08
17 MCB AUX.POWERDISTRIBUTIONBOARD SS1_APDB AUXPOWERSUPPLYTOBRAKEPANEL2 BRKPNL2 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 50 0.80 15.50 0.10 0 12.46 0.00 1.08
CABLES FED FROM SS-2 SUBSTATION
SUBSTATION(SS1)
SUBSTATION(SS1)
SUBSTATION(SS1)
SUBSTATION(SS1)
SUBSTATION(SS1)
1 VVVF CONVERTERTRANSFORMER5 TR5 727VVFPANEL VF727
2 VVVF CONVERTERTRANSFORMER6 TR6 727VVFPANEL VF727
3 VVVF CONVEYOR727VVFPANELATSS2 VF721 CONV727(REVERSIBLE)MOTOR M_727 450 0.96 690 484.2 0.95 0.68 0.65 3 300 A2XFY 455 455 295.75 1.64 2 591.50 300 0.81 0.13 0.07 0.00 0.15 0.00 18.24
3A VVVFCONVEYOR727VVFPANELATSS2DRIVEPANEL
EARTHVF721
CONV727(REVERSIBLE)FROMDRIVEPANELEARTHTOMOTOREARTHTERMINAL
PE_727 450 3 150 A2XFY 1 300
5 VVVF CONVEYOR727VVFPANELATSS2 VF723 BREAKINGRESISTER1ATGROUNDFLOOROFSS2 BR1_727 400 980 CU 1 40
4 PMCC DISTRIBUTIONTRANSFORMER2 TR2 415VPOWERMOTORCONTROLCENTRE PMCC
5 MCCB SS2SUBSTATIONPMCC SS2_PMCC GEARBOXFORCONVEYOR727 GB_727 1.5 415 2.6 0.95 0.68 0.65 4 10 2XWY 62 40.05 1 40.05 350 0.80 3.94 0.08 0 3.20 0.00 5.06
6 MCCB SS2SUBSTATIONPMCC SS2_PMCC HYD.BRAKESYSTEMFORCONV.727 HYB_727 5 415 8.7 0.95 0.68 0.65 4 16 A2XFY 79 51.03 1 51.03 350 0.80 2.44 0.08 0 2.00 0.00 10.54
7 DOL SS2SUBSTATIONPMCC SS2_PMCC BELTCONVEYOR7271MOTOR M7211 30 0.92 415 56.7 0.95 0.68 0.65 3.5 120 A2XFY 257 166.02 1 166.02 400 0.30 0.80 0.32 0.07 0.17 0.30 46.71 11.86
9 DOL SS2SUBSTATIONPMCC SS2_PMCC BELTCONVEYOR7272MOTOR M_7272 110 0.94 415 191.3 0.95 0.68 0.65 3.5 240 A2XFY 326 210.60 2 421.19 300 0.30 0.80 0.16 0.07 0.12 0.17 41.41 8.48
10 DOL SS2SUBSTATIONPMCC SS2_PMCC BELT.CONV.7272THRUSTERBRAKE(Y7212) THB_7212 0.5 415 0.9 0.95 0.68 0.65 4 4 2XWY 43 27.78 1 27.78 300 0.80 9.48 0.09 0 7.64 0.00 3.45
10 MCB SS2SUBSTATIONPMCC SS2_PMCC SPACEHEATERFORCONV.7272(SPH7212) SPH_7212 0.6 415 1.0 0.95 0.68 0.65 3 4 2XWY 43 27.78 1 27.78 300 0.80 9.48 0.09 0 7.64 0.00 4.14
11 DOL SS2SUBSTATIONPMCC SS2_PMCC TRANSFERHOUSE4SIREN(HTH4) HTR_TH4 0.375 0.63 415 1.0 0.95 0.68 0.65 4 2.5 2XWY 30 19.38 1 19.38 350 0.40 0.80 15.50 0.10 6.29 12.46 28.28 7.78
12 DOL SS2SUBSTATIONPMCC SS2_PMCC TRANSFERHOUSE5SIREN(HTH5) HTR_TH5 0.375 0.63 415 1.0 0.95 0.68 0.65 4 2.5 2XWY 34 0 21.96 1 21.96 300 0.40 0.80 15.50 0.10 6.29 12.46 24.24 6.67
TRANSFERHOUSE4
727VVVFPANEL
TRANSFERHOUSE4 3CX120Sqmm
TRANSFERHOUSE4
TRANSFERHOUSE5
SUBSTATION(SS2)
TRANSFERHOUSE5
BUSDUCT1
BUSDUCT2
SS2SUBSTATIONPMCC
BUSDUCT
SUBSTATION(SS2)
TRANSFERHOUSE5
TRANSFERHOUSE6
BELTCONV.727
BELTCONV.727
TRANSFERHOUSE5
SUBSTATION(SS2)
TRANSFERHOUSE4
DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 3 OF 12
FromEquipmentTag
No.To
EquipmentTagNo.
Motor/EquipmentVoltageRating(V)
For45Degamb.
Cablelaidontray
exposedtoair
Cableslaidinsideconcretetrench
OverallRatingFactor
Deratedcurrentratingofcable
No.ofrunrequiredofselectedcablesize
SelectedNo.ofrun
NetCurrentProvided
StartingPFofMotor
RunningPFofMotor
Resistanceat90deg.C
(R)
Reactanceat50Hz(XL)
StartingImpedanceOhms/Km
Zstart
RunningImpedanceOhms/Km
Zrun
StartingVdropinvoltsVstart
RunningVdropinvoltsVrun
Avg.ofair&groundrating
CableLengthPerRun(m)
Derationfactor
FullLoadCurrentinAmp(Ifc)
MotorEfficiency
NoofCore
InstalledOutputPower(kWrated)
CableType
SelectedCableSize
VoltageDropCalculationFeederDescriptionFeederDescription
CurrentratingOfcableSelected
Sr.No.DriveType
PlantArea
13 DOL SS2SUBSTATIONPMCC SS2_PMCC TRANSFERHOUSE6SIREN(HTH6) HTR_TH6 0.375 0.63 415 1.0 0.95 0.68 0.65 4 2.5 2XWY 30 19.38 1 19.38 400 0.40 0.80 15.50 0.10 6.29 12.46 32.33 8.89
14 RDOL SS2SUBSTATIONPMCC SS2_PMCC WINCHDRIVEATTH3 WD_TH3 18 415 31.3 0.95 0.68 0.65 3.5 150 A2XFY 292 188.63 1 188.63 550 0.40 0.80 0.26 0.07 0.17 0.25 36.76 7.58
15 MCCB SS2SUBSTATIONPMCC SS2_PMCC HYDRAULICGATEPANEL(HG724A) HG724A 18.5 415 32.2 0.95 0.68 0.65 3.5 120 A2XFY 257 166.02 1 166.02 600 0.40 0.80 0.32 0.07 0.19 0.30 46.90 10.09
17 MCCB SS2SUBSTATIONPMCC SS2_PMCC 7.5TSINGLEGIRDEREOTCRANE(EOT727B)TH4 EOT727B 10 415 17.4 0.95 0.68 0.65 3.5 50 A2XFY 142 91.73 1 91.73 400 0.40 0.80 0.82 0.08 0.40 0.70 34.41 8.45
18 MCCB SS2SUBSTATIONPMCC SS2_PMCC 3.0T.ELECTHOISTLPATTH5(EH727A) EH727A 5.5 415 9.6 0.95 0.68 0.65 4 25 A2XFY 94 60.72 1 60.72 325 0.40 0.80 1.54 0.08 0.69 1.28 26.74 6.89
19 MCCB SS2SUBSTATIONPMCC SS2_PMCC 2.0T.ELECTHOISTLPATTH6(EH727C) EH727C 3.0 415 5.2 0.95 0.68 0.65 4 25 A2XFY 108 69.77 1 69.77 450 0.40 0.80 1.54 0.08 0.69 1.28 20.19 5.21
20 MCCB SS2SUBSTATIONPMCC TR10 WELDINGTRANSFORMER10ATSS2 TR10 128 415 222.6 0.95 0.76 0.65 3.5 95 A2XFY 196 127.40 2 254.80 40 0.80 0.41 0.07 0 0.37 0.00 2.86
21 MCCB SS2SUBSTATIONPMCC SS2_PMCC POWERSUPPLYTOBATT.CHARGPANELINCOMER1 BC 20 415 34.8 0.95 0.76 0.65 3.5 35 A2XFY 113 73.45 1 73.45 40 0.80 1.11 0.08 0 0.93 0.00 2.25
TRANSFERHOUSE3
TRANSFERHOUSE6
TRANSFERHOUSE6
TRANSFERHOUSE5
SUBSTATION(SS2)
TRANSFERHOUSE4
SUBSTATION(SS2)
TRANSFERHOUSE3
22 MCCB SS2SUBSTATIONPMCC SS2_PMCC POWERSUPPLYTOBATT.CHARGPANELINCOMER2 BC 20 415 34.8 0.95 0.76 0.65 3.5 35 A2XFY 113 73.45 1 73.45 40 0.80 1.11 0.08 0 0.93 0.00 2.25
23 MCCB SS2SUBSTATIONPMCC SS2_PMCC A/C&VENTILATIONPANELFORSS2 ACVMCC 90 415 156.5 0.95 0.76 0.65 3.5 150 A2XFY 249 161.85 1 161.85 40 0.80 0.26 0.07 0 0.25 0.00 2.76
24 MCCB SS2SUBSTATIONPMCC SS2_PMCC POWERDBATSS3 PDB 65 415 113.0 0.95 0.76 0.65 3.5 185 A2XFY 282 183.30 2 366.60 600 0.80 0.21 0.07 0 0.21 0.00 12.40
25 MCCB SS2SUBSTATIONPMCC SS2_PMCC AUXILARYPOWERDISTRIBUTIONBOARD APDB 15 415 26.1 0.95 0.76 0.65 3.5 10 A2XFY 57 37.05 1 37.05 40 0.80 3.94 0.08 0 3.20 0.00 5.79
26 MCCB SS2SUBSTATIONPMCC PMCC BELTVULCANIZINGATPS2 BVM_PS2 45.54 415 79.2 0.95 . 0.65 3.5 150 A2XFY 249 161.85 1 161.85 300 0.80 0.26 0.07 0 0.25 0.00 10.46
27 MCCB SS2SUBSTATIONPMCC PMCC BELTVULCANIZINGFORFABRICATTH6 BVM_TH6 38.7 415 67.3 0.95 . 0.65 3.5 240 A2XFY 326 211.90 1 211.90 500 0.80 0.16 0.07 0 0.17 0.00 9.94
28 MCCB SS2SUBSTATIONPMCC PMCC DFDSBOARDATSS2 DFDS2 96 415 166.9 0.95 . 0.65 3.5 240 A2XFY 326 211.90 3 635.70 600 0.80 0.16 0.07 0 0.17 0.00 9.87
1 MCCB WELDINGTRANSFORMER10 SS2_TR8 WELDINGDISTRIBUTIONBOARDATSS2 SS2_MLDB 128 415 222.6 0.95 0.76 0.65 3.5 95 A2XFY 196 127.40 2 254.80 40 0.80 0.41 0.07 0 0.37 0.00 2.86
2 MCCB WELDINGDISTRIBUTIONBOARDATSS2 SS2_WDB SOCKETOUTLETATSS2GROUNDFLOOR WS_SS2 18 415 31.3 0.95 0.68 0.65 3.5 50 A2XFY 142 91.73 1 91.73 30 0.80 0.82 0.08 0 0.70 0.00 1.14
3 MCCB WELDINGDISTRIBUTIONBOARDATSS2 SS2_WDB WELDINGDISTRIBUTIONBOARDATTH5 WDB_TH5 50 415 87.0 0.95 0.68 0.65 3.5 120 A2XFY 223 144.06 2 288.12 350 0.80 0.32 0.07 0 0.30 0.00 7.96
1 MCCB WELDINGDISTRIBUTIONBOARDATTH5 TH5_WDB WELDINGSOCKETOUTLET1ATTH5.EL+768.000 WS_TH5 18 415 31.3 0.95 0.68 0.65 3.5 50 A2XFY 133 85.92 1 85.92 50 0.80 0.82 0.08 0 0.70 0.00 1.90
2 MCCB WELDINGDISTRIBUTIONBOARDATTH5 TH5_WDB WELDINGSOCKETOUTLET1ATCONV.727,EL+744.238 WS_CONV.727 18 415 31.3 0.95 0.68 0.65 3.5 150 A2XFY 249 160.85 1 160.85 250 0.80 0.26 0.07 0 0.25 0.00 3.44
3 MCCB WELDINGDISTRIBUTIONBOARDATTH5 TH5_WDB WELDINGSOCKETOUTLET1ATTH3,EL+726.900 WS_CONV.727 18 415 31.3 0.95 0.68 0.65 3.5 185 A2XFY 282 182.17 1 182.17 275 0.80 0.21 0.07 0 0.21 0.00 3.15
4 MCCB WELDINGDISTRIBUTIONBOARDATTH5 TH5_WDB WELDINGSOCKETOUTLET1ATPS2,EL+734.305 WS_PS2 18 415 31.3 0.95 0.68 0.65 3.5 185 A2XFY 282 182.17 1 182.17 300 0.80 0.21 0.07 0 0.21 0.00 3.43
5 MCCB WELDING DISTRIBUTION BOARD AT TH 5 TH5 WDB WELDING SOCKET 1 OUTLET AT TH 4 EL+754 000 WS TH4 18 415 31 3 0 95 0 68 0 65 3 5 50 A2XFY 133 85 92 1 85 92 50 0 80 0 82 0 08 0 0 70 0 00 1 90
SUBSTATION(SS2)
TH5
SUBSTATION(SS2)
SUBSTATION(SS2)
SUBSTATION(SS2)
TH5&CONV727
WELDINGDISTRIBUTIONBOARDATTH5
WELDINGDISTRIBUTIONBOARDATSS2
TH3
PS2
SUBSTATION(SS2)
SUBSTATION(SS2)
TH 4
CONV.727
SUBSTATION(SS2)
SUBSTATION(SS3)
SUBSTATION(SS2)
5 MCCB WELDINGDISTRIBUTIONBOARDATTH5 TH5_WDB WELDINGSOCKET1OUTLETATTH4,EL+754.000 WS_TH4 18 415 31.3 0.95 0.68 0.65 3.5 50 A2XFY 133 85.92 1 85.92 50 0.80 0.82 0.08 0 0.70 0.00 1.90
6 MCCB WELDINGDISTRIBUTIONBOARDATTH5 TH5_WDB WELDINGSOCKETOUTLET1ATCONV.7271,EL+765.946 WS_TH6 18 415 31.3 0.95 0.68 0.65 3.5 70 A2XFY 164 105.94 1 105.94 100 0.80 0.57 0.07 0 0.50 0.00 2.70
6 MCCB WELDINGDISTRIBUTIONBOARDATTH5 TH5_WDB WELDINGSOCKETOUTLET1ATCONV.7272,EL+765.946 WS_TH6 18 415 31.3 0.95 0.68 0.65 3.5 70 A2XFY 164 105.94 1 105.94 100 0.80 0.57 0.07 0 0.50 0.00 2.70
7 MCCB WELDINGDISTRIBUTIONBOARDATTH5 TH5_WDB WELDINGSOCKETOUTLET1ATTH6,EL+769.718 WS_TH6 18 415 31.3 0.95 0.68 0.65 3.5 95 A2XFY 196 126.62 1 126.62 150 0.80 0.41 0.07 0 0.37 0.00 3.02
CONV7271
TH6
CONV7272
TH4
DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 4 OF 12
FromEquipmentTag
No.To
EquipmentTagNo.
Motor/EquipmentVoltageRating(V)
For45Degamb.
Cablelaidontray
exposedtoair
Cableslaidinsideconcretetrench
OverallRatingFactor
Deratedcurrentratingofcable
No.ofrunrequiredofselectedcablesize
SelectedNo.ofrun
NetCurrentProvided
StartingPFofMotor
RunningPFofMotor
Resistanceat90deg.C
(R)
Reactanceat50Hz(XL)
StartingImpedanceOhms/Km
Zstart
RunningImpedanceOhms/Km
Zrun
StartingVdropinvoltsVstart
RunningVdropinvoltsVrun
Avg.ofair&groundrating
CableLengthPerRun(m)
Derationfactor
FullLoadCurrentinAmp(Ifc)
MotorEfficiency
NoofCore
InstalledOutputPower(kWrated)
CableType
SelectedCableSize
VoltageDropCalculationFeederDescriptionFeederDescription
CurrentratingOfcableSelected
Sr.No.DriveType
PlantArea
8 MCCB WELDINGDISTRIBUTIONBOARDATTH5 TH5_WDB WELDINGSOCKETOUTLET1ATPUMPHOUSE2 WS_SS3 18 415 31.3 0.95 0.68 0.65 3.5 120 A2XFY 257 166.02 2 332.04 400 0.80 0.32 0.07 0 0.30 0.00 3.27
9 MCCB WELDINGDISTRIBUTIONBOARDATTH5 TH5_WDBWELDINGSOCKETOUTLET1ATTRANSFERSTATION,
EL+766.733WS_TS 18 415 31.3 0.95 0.68 0.65 3.5 95 A2XFY 221 142.77 1 142.77 150 0.80 0.41 0.07 0 0.37 0.00 3.02
10 MCCB WELDINGDISTRIBUTIONBOARDATTH5 TH5_WDBWELDINGSOCKETOUTLET1ATTCONV.723BELTTURNOVER
AREAWS_BTUA 18 415 31.3 0.95 0.68 0.65 3.5 95 A2XFY 221 142.77 1 142.77 150 0.80 0.41 0.07 0 0.37 0.00 3.02
1 MCCB AC&VENTILLATIONPANELATSS2 SS2_ACVMCC ACPANEL(VENDOR) ACP1 75 415 130.4 0.95 0.76 0.65 3.5 120 A2XFY 223 144.95 1 144.95 40 0.80 0.32 0.07 0 0.30 0.00 2.73
MCCB ACPANEL(VENDOR) PACKAGEUNITI(11TR) ACP1 25 415 43.5 0.95 0.76 0.65 4 16 A2XFY 73 47.45 1 47.45 40 0.80 2.44 0.08 0 2.00 0.00 6.03
MCCB ACPANEL(VENDOR) PACKAGEUNITII(11TR) ACP2 25 415 43.5 0.95 0.76 0.65 4 16 A2XFY 73 47.45 1 47.45 40 0.80 2.44 0.08 0 2.00 0.00 6.03
DOL ACPANEL(VENDOR) PUMP1 PM1 3 415 5.2 0.95 0.76 0.65 4 6 2XWY 43 27.95 1 27.95 40 0.80 5.90 0.09 0 4.77 0.00 1.73
AC&VENTILLATIONPANELATSS2
SS2AHUROOM
DHC723AREA
SS2AHUROOM
SS2AHUROOM
TRANSFERSTATION
SS2AHUROOM
TRANSFERSTATION
DOL ACPANEL(VENDOR) PUMP2 PM2 1.5 415 2.6 0.95 0.76 0.65 4 6 2XWY 43 27.95 1 27.95 40 0.80 5.90 0.09 0 4.77 0.00 0.86
2 DOL AC&VENTILLATIONPANELATSS2 SS2_ACVMCC EXAUSTFANEF1(CAPBANKROOM) EXF1 0.55 415 1.0 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 3.00 0.83
3 DOL AC&VENTILLATIONPANELATSS2 SS2_ACVMCC EXAUSTFANEF2(BATTERYROOM) EXF2 0.55 415 1.0 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 3.00 0.83
4 DOL AC&VENTILLATIONPANELATSS2 SS2_ACVMCC EXAUSTFANEF3(MLDBROOM) EXF3 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38
5 DOL AC&VENTILLATIONPANELATSS2 SS2_ACVMCC EXAUSTFANEF4(PMCC) EXF4 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38
6 DOL AC&VENTILLATIONPANELATSS2 SS2_ACVMCC EXAUSTFANEF5(CABLEFOOR) EXF5 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38
7 DOL AC&VENTILLATIONPANELATSS2 SS2_ACVMCC EXAUSTFANEF6(PMCC) EXF6 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38
8 DOL AC&VENTILLATIONPANELATSS2 SS2_ACVMCC EXAUSTFANEF7(PMCC) EXF7 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38
9 DOL AC&VENTILLATIONPANELATSS2 SS2_ACVMCC EXAUSTFANEF8(PMCC) EXF8 0.25 415 0.4 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38
10 DOL AC&VENTILLATIONPANELATSS2 SS2_ACVMCC SUPPLYFAN1ATSS2 AF1 11 415 19.1 0.95 0.76 0.65 4 10 2XWY 57 37.05 1 37.05 40 0.40 0.80 3.94 0.08 1.65 3.20 15.77 4.24
MAINLIGHTINGDISTRIBUTIONBOARDATSS2
1 MCCB LIGHTINGTRANSFORMER8 SS2_TR8 MLDBATSS2 SS2_MLDB 80 230 251.0 0.95 0.76 0.65 3.5 240 A2XFY 326 211.90 2 423.80 20 0.80 0.16 0.07 0 0.17 0.00 0.74
2 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS2_MLDB LDB10ATPS2 LDB10 20 230 62.8 0.95 0.68 0.65 3.5 185 A2XFY 337 217.70 2 435.40 600 0.80 0.21 0.07 0 0.21 0.00 6.88
3 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS2_MLDB LDB11ATTH3 LDB11 20 230 62.8 0.95 0.68 0.65 3.5 185 A2XFY 337 217.70 2 435.40 600 0.80 0.21 0.07 0 0.21 0.00 6.88
4 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS2_MLDB LDB12ATCONV727 LDB12 20 230 62.8 0.95 0.68 0.65 3.5 95 A2XFY 221 142.77 2 285.53 350 0.80 0.41 0.07 0 0.37 0.00 7.07
5 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS2_MLDB LDB13ATTH5 LDB13 20 230 62.8 0.95 0.68 0.65 3.5 240 A2XFY 326 210.60 1 210.60 350 0.80 0.16 0.07 0 0.17 0.00 6.49
TRANSFERHOUSE3
ACVENTPANEL
SUBSTATION(SS2)
PMCC
CONV723
PMCC
SS2AHUROOM
CAPBANKROOM
PMCC
BATTERUROOM
PMCC
PARKINGSTATION2
CABLEFLOOR
TRANSFERHOUSE5
MLDBROOM
6 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS2_MLDB LDB14ATTH4 LDB14 20 230 62.8 0.95 0.68 0.65 3.5 185 A2XFY 337 217.70 1 217.70 350 0.80 0.21 0.07 0 0.21 0.00 8.03
7 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS2_MLDB LDB15ATTH6 LDB15 20 230 62.8 0.95 0.68 0.65 3.5 240 A2XFY 399 257.75 1 257.75 400 0.80 0.16 0.07 0 0.17 0.00 7.42
8 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS2_MLDB LDB16ATTRANSFERSTATION,CONV7271 LDB16 20 230 62.8 0.95 0.68 0.65 3.5 120 A2XFY 257 166.02 2 332.04 500 0.80 0.32 0.07 0 0.30 0.00 8.20
9 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS2_MLDB LDB17ATSS2GROUNDFLOOR LDB17 20 230 62.8 0.95 0.68 0.65 4 25 A2XFY 108 69.77 1 69.77 30 0.80 1.54 0.08 0 1.28 0.00 4.17
10 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS2_MLDB LDB18ATSS2FIRSTFLOOR LDB18 20 230 62.8 0.95 0.68 0.65 4 25 A2XFY 108 69.77 1 69.77 50 0.80 1.54 0.08 0 1.28 0.00 6.96
11 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS2_MLDB LDB19ATSS3&PUMPAREA LDB19 20 230 62.8 0.95 0.68 0.65 3.5 240 A2XFY 399 257.75 1 257.75 400 0.80 0.16 0.07 0 0.17 0.00 7.42
12 MCCB MAINLIGHTINGDISTRIBUTIONBOARD SS2_MLDB SLDB2STREETLIGHTING SLDB1 20 230 62.8 0.95 0.68 0.65 4 25 A2XFY 108 69.77 1 69.77 50 0.80 1.54 0.08 0 1.28 0.00 6.96
AUX.POWERDISTRIBUTIONBOARD
1 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB FPDBATTRANSFERHOUSETH3 FPDB_TH3 1 415 1.7 0.95 0.68 0.65 4 10 2XWY 62 40.05 1 40.05 550 0.80 3.94 0.08 0 3.20 0.00 3.06
2 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB FPDBATTRANSFERHOUSETH4 FPDB_TH4 1 415 1.7 0.95 0.68 0.65 4 10 2XWY 62 40.05 1 40.05 350 0.80 3.94 0.08 0 3.20 0.00 1.95
3 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB FPDBATTRANSFERHOUSETH5 FPDB_TH5 1 415 1.7 0.95 0.68 0.65 4 10 2XWY 57 36.82 1 36.82 300 0.80 3.94 0.08 0 3.20 0.00 1.67
4 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB FPDBATTRANSFERHOUSETH6 FPDB_TH6 1 415 1.7 0.95 0.68 0.65 4 10 2XWY 62 40.05 1 40.05 400 0.80 3.94 0.08 0 3.20 0.00 2.23
5 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB AUXPOWERSUPPLYTODIST.TRAFO2MARSH.BOX TR2 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 0.87
6 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB AUXPOWERSUPPLYTOCONV.TRAFO5MARSH.BOX TR5 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 0.87
7 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB AUXPOWERSUPPLYTOCONV.TRAFO6MARSH.BOX TR6 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 0.87
8 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB AUXPOWERSUPPLYTOLIGHT.TRAFO8MARSH.BOX TR8 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 0.87
8 MCB AUX POWER DISTRIBUTION BOARD SS2 APDB AUX POWER SUPPLY TOWELDING TRAFO 10 MARSH BOX TR10 1 415 1 7 0 95 0 76 0 65 4 2 5 2XWY 34 22 10 1 22 10 40 0 80 15 50 0 10 0 12 46 0 00 0 87
SUBSTATION(SS2)
SUBSTATION(SS2)
SUBSTATION(SS2)
SS2FIRSTFLOOR
SUBSTATION(SS2)
TRANSFERHOUSE6
SS2GROUNDFLOOR
SUBSTATION(SS2)
SUBSTATION(SS2)
SUBSTATION(SS2)
SUBSTATION(SS2)
STREETLIGHTS
SS3&PUMPAREA
CONV7271
SUBSTATION (SS 2)
TRANSFERHOUSE4
8 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB AUXPOWERSUPPLYTOWELDINGTRAFO10MARSH.BOX TR10 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 0.87
9 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB AUXPOWERSUPPLYTOBUSDUCTOFPMCC BD1 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 0.87
9 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB AUXPOWERSUPPLYTO6.6KVSWITCHGEAR 6.6KVSWGR 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 0.87
10 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB AUXPOWERSUPPLYTOBUSDUCTOFCONV.INC1 BD2 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 0.87
11 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB AUXPOWERSUPPLYTOBUSDUCTOFCONV.INC.2 BD3 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 0.87
12 MCB AUX.POWERDISTRIBUTIONBOARD SS2_APDB AUXPOWERSUPPLYTOFIREPANELATSS2 FAS 1 415 1.7 0.95 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.80 15.50 0.10 0 12.46 0.00 0.87
SUBSTATION(SS2)
SUBSTATION(SS2)
SUBSTATION(SS2)
SUBSTATION(SS2)
SUBSTATION(SS2)
SUBSTATION(SS2)
DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 5 OF 12
FromEquipmentTag
No.To
EquipmentTagNo.
Motor/EquipmentVoltageRating(V)
For45Degamb.
Cablelaidontray
exposedtoair
Cableslaidinsideconcretetrench
OverallRatingFactor
Deratedcurrentratingofcable
No.ofrunrequiredofselectedcablesize
SelectedNo.ofrun
NetCurrentProvided
StartingPFofMotor
RunningPFofMotor
Resistanceat90deg.C
(R)
Reactanceat50Hz(XL)
StartingImpedanceOhms/Km
Zstart
RunningImpedanceOhms/Km
Zrun
StartingVdropinvoltsVstart
RunningVdropinvoltsVrun
Avg.ofair&groundrating
CableLengthPerRun(m)
Derationfactor
FullLoadCurrentinAmp(Ifc)
MotorEfficiency
NoofCore
InstalledOutputPower(kWrated)
CableType
SelectedCableSize
VoltageDropCalculationFeederDescriptionFeederDescription
CurrentratingOfcableSelected
Sr.No.DriveType
PlantArea
DFDSBOARDPUMPHOUSE2ATSS3
1 DOL DFDS2BOARDATPUMPHOUSE2 DFDS2 DFDS1PUMP1ATPUMPHOUSE2(W) PM1 1.5 415 2.6 0.95 0.79 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 40 0.40 0.80 9.48 0.09 3.88 7.64 5.04 1.38
2 DOL DFDS2BOARDATPUMPHOUSE2 DFDS2 DFDS1PUMP2ATPUMPHOUSE2(S) PM2 1.5 415 2.6 0.95 0.79 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 40 0.40 0.80 9.48 0.09 3.88 7.64 5.04 1.38
3 DOL DFDS2BOARDATPUMPHOUSE2 DFDS2 SW2PUMP1ATPUMPHOUSE2(W) SW2_PM1 11 415 19.1 0.95 0.79 0.76 0.65 4 10 2XWY 57 37.05 1 37.05 40 0.40 0.80 3.94 0.08 1.65 3.20 15.77 4.24
4 DOL DFDS2BOARDATPUMPHOUSE2 DFDS2 SW2PUMP2ATPUMPHOUSE2(S) SW2_PM2 11 415 19.1 0.95 0.79 0.76 0.65 4 10 2XWY 57 37.05 1 37.05 40 0.40 0.80 3.94 0.08 1.65 3.20 15.77 4.24
5 DOL DFDS2BOARDATPUMPHOUSE2 DFDS2 DW2PUMP1ATPUMPHOUSE2(W) DW2_PM1 7.5 415 13.0 0.95 0.79 0.76 0.65 4 6 2XWY 43 27.95 1 27.95 40 0.40 0.80 5.90 0.09 2.44 4.77 15.88 4.31
CABLES FED FROM SS-3 SUBSTATION
PUMPHOUSE2ATSS3
PUMPHOUSE2ATSS3
PUMPHOUSE2ATSS3
PUMPHOUSE2ATSS3
PUMPHOUSE2ATSS3
6 DOL DFDS2BOARDATPUMPHOUSE2 DFDS2 DW2PUMP2ATPUMPHOUSE2(S) DW2_PM2 7.5 415 13.0 0.95 0.79 0.76 0.65 4 6 2XWY 43 27.95 1 27.95 40 0.40 0.80 5.90 0.09 2.44 4.77 15.88 4.31
7 DOL DFDS2BOARDATPUMPHOUSE2 DFDS2 COMPRESSOR1ATPUMPHOUSE2(W) CP1 75 415 130.4 0.95 0.79 0.76 0.65 3.5 185 A2XFY 282 183.30 1 183.30 40 0.40 0.80 0.21 0.07 0.15 0.21 9.75 1.91
8 DOL DFDS2BOARDATPUMPHOUSE2 DFDS2 COMPRESSOR2ATPUMPHOUSE2(S) CP2 75 415 130.4 0.95 0.79 0.76 0.65 3.5 185 A2XFY 282 183.30 1 183.30 40 0.40 0.80 0.21 0.07 0.15 0.21 9.75 1.91
9 DOL DFDS2BOARDATPUMPHOUSE2 DFDS2 EXAUSTFAN1ATPUMPHOUSE2(W) EXF1 0.25 415 0.4 0.95 0.79 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38
10 DOL DFDS2BOARDATPUMPHOUSE2 DFDS2 EXAUSTFAN2ATPUMPHOUSE2(S) EXF2 0.25 415 0.4 0.95 0.79 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38
11 DOL DFDS2BOARDATPUMPHOUSE2 DFDS2 EXAUSTFAN3ATPUMPHOUSE2(W) EXF3 0.25 415 0.4 0.95 0.79 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 40 0.40 0.80 15.50 0.10 6.29 12.46 1.36 0.38
POWERDISTRIBUTIONBOARDATSS3
1 MCCB POWERDISTRIBUTIONBOARDATSS3 SS3_PDB VENTILLATIONFORSS3 ACVMCC 3 415 5.2 0.95 0.68 0.76 0.65 4 4 2XWY 43 27.95 1 27.95 50 0.80 9.48 0.09 0.00 7.64 0.00 3.45
2 MCCB POWERDISTRIBUTIONBOARDATSS3 SS3_PDB 7.5T.ELECTHOISTLPATTH3(EH726) EH726 9.37 415 16.3 0.95 0.68 0.65 4 16 A2XFY 79 51.03 1 51.03 100 0.40 0.80 2.44 0.08 1.05 2.00 21.34 5.65
3 MCCB POWERDISTRIBUTIONBOARDATSS3 SS3_PDB 2.0T.ELECTHOISTLPATTH3(EH726A) EH726A 3 415 5.2 0.95 0.68 0.65 4 16 A2XFY 79 51.03 1 51.03 100 0.40 0.80 2.44 0.08 1.05 2.00 6.83 1.81
4 MCCB POWERDISTRIBUTIONBOARDATSS3 SS3_PDB 2.0T.ELECTHOISTLPATTH3((EH726B) EH726B 3 415 5.2 0.95 0.68 0.65 4 16 A2XFY 79 51.03 1 51.03 100 0.40 0.80 2.44 0.08 1.05 2.00 6.83 1.81
5 MCCB POWERDISTRIBUTIONBOARDATSS3 SS3_PDB 2.0T.ELECTHOISTLPATTH3(EH726C) EH726C 3 415 5.2 0.95 0.68 0.65 4 16 A2XFY 79 51.03 1 51.03 100 0.40 0.80 2.44 0.08 1.05 2.00 6.83 1.81
6 MCCB POWERDISTRIBUTIONBOARDATSS3 SS3_PDB 5TUNDERSLUNGEOTCRANELPATPS2(EH723B) EH723B 6 415 10.4 0.95 0.68 0.65 3.5 50 A2XFY 142 91.73 1 91.73 610 0.40 0.80 0.82 0.08 0.40 0.70 31.49 7.73
7 DOL POWERDISTRIBUTIONBOARDATSS3 SS3_PDB SIRENATTH3HTH3 HTR_TH3 0.375 415 0.7 0.95 0.68 0.65 4 2.5 2XWY 30 19.38 1 19.38 550 0.40 0.80 15.50 0.10 6.29 12.46 28.13 7.74
8 DOL POWERDISTRIBUTIONBOARDATSS3 SS3_PDB SUPPLYFAN1ATSS3 SF_SS3 1.5 415 2.6 0.95 0.68 0.65 4 2.5 2XWY 30 19.38 1 19.38 25 0.40 0.80 15.50 0.10 6.29 12.46 5.12 1.41
9 DOL POWER DISTRIBUTION BOARD AT SS 3 SS3 PDB EXAUST FAN 1 AT SS 3 EXF SS3 0 25 415 0 4 0 95 0 68 0 76 0 65 4 2 5 2XWY 34 22 10 1 22 10 25 0 40 0 80 15 50 0 10 6 29 12 46 0 85 0 23
PUMPHOUSE2ATSS3
TRANSFERHOUSE3
PUMPHOUSE2ATSS3
TRANSFERHOUSE3
TRANSFERHOUSE3
PUMPHOUSE2ATSS3
PUMPHOUSE2ATSS3
PUMPHOUSE2ATSS3
SUBSTATION(SS3)
SUBSTATION (SS3)
TRANSFERHOUSE3
SUBSTATION(SS3)
TRANSFERHOUSE3
PARKINGSTATION3
PUMPHOUSE2ATSS3
9 DOL POWERDISTRIBUTIONBOARDATSS3 SS3_PDB EXAUSTFAN1ATSS3 EXF_SS3 0.25 415 0.4 0.95 0.68 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 25 0.40 0.80 15.50 0.10 6.29 12.46 0.85 0.23
10 MCCB POWERDISTRIBUTIONBOARDATSS3 SS3_PDB SUPPLYFORBF725VVVFPANEL VF725 45 415 78.3 0.95 0.68 0.76 0.65 3.5 70 A2XFY 164 106.60 1 106.60 25 0.80 0.57 0.07 0.50 0.00 1.69
11 DOL POWERDISTRIBUTIONBOARDATSS3 SS3_PDB HYD.OPERATEDGATE 724A 18.5 415 32.2 0.95 0.68 0.65 3.5 95 A2XFY 221 143.65 1 143.65 100 0.40 0.80 0.41 0.07 0.23 0.37 9.24 2.07
12 DOL POWERDISTRIBUTIONBOARDATSS3 SS3_PDB WINCHDRIVEFORDHC723ATTH3 WD_723 15 415 26.1 0.95 0.68 0.65 3.5 70 A2XFY 179 116.35 1 116.35 70 0.40 0.80 0.57 0.07 0.29 0.50 6.71 1.57
13 DOL POWERDISTRIBUTIONBOARDATSS3 SS3_PDB SPLITACUNITATSS3 ACU 2 415 3.5 0.95 0.68 0.76 0.65 4 4 A2XFY 43 27.95 1 27.95 30 0.80 9.48 0.09 7.64 0.00 1.38
14 MCB POWERDISTRIBUTIONBOARDATSS3 SS3_PDB AUXPOWERSUPPLYTOFIREPANELATSS3 FAP 1 415 1.7 0.95 0.68 0.76 0.65 4 2.5 2XWY 34 22.10 1 22.10 30 0.80 15.50 0.10 0.00 12.46 0.00 0.65
VF725PANEL
1 VVVF BF725VVVFPANEL VF725 BELTFEEDERBF725MOTOR M_725 45 0.92 415 85.1 0.95 0.68 0.65 3.5 70 A2XFY 164 105.94 1 105.94 90 0.30 0.80 0.57 0.07 0.24 0.50 22.98 6.60
2 DOL BF725VVVFPANEL VF725 BRAKEFORBF725 THB_725 0.5 415 0.9 0.95 0.68 0.65 4 4 2XWY 36 23.26 1 23.26 90 0.80 9.48 0.09 0.00 7.64 0.00 1.04
3 MCB BF725VVVFPANEL VF725 SPACEHEATERFORBF725 SPH_725 0.4 415 0.7 0.95 0.68 0.65 3 4 2XWY 36 23.26 1 23.26 90 0.80 9.48 0.09 0 7.64 0.00 0.83
VENTILATIONSYSTEMFORSS3
1 DOL VENTILLATIONPANELATSS3 VNTMCC C.F.SUPPLYAIRFAN CFS 1.5 415 2.6 0.95 0.68 0.76 0.65 4 4 A2XFY 43 27.95 1 27.95 30 0.80 0.80 9.48 0.09 7.64 7.64 7.46 1.04
2 DOL VENTILLATIONPANELATSS3 VNTMCC A.F.EXAUSTAIRFAN AFE 0.25 415 0.4 0.95 0.68 0.76 0.65 4 4 A2XFY 43 27.95 1 27.95 30 0.80 0.80 9.48 0.09 7.64 7.64 1.24 0.17
NOTE:1.IFANYCHANGEINEQUIPMENTKWRATING/QTY/LOCATIONOFTHEEQUIPMENT/METHODOFLAYING/CABLELENGTH,THECABLESIZINGCALCULATIONSHALLBESUITABLEYUPGRADEBYELECON.
SUBSTATION(SS3)
SUBSTATION(SS3)
SUBSTATION(SS3)
TRANSFERHOUSE3
TRANSFERHOUSE3
TRANSFERHOUSE3
TRANSFERHOUSE3
SUBSTATION(SS3)
TRANSFERHOUSE3
SUBSTATION(SS3)
SUBSTATION(SS3)
FORWELDINGSOCKETOUTLTATFIELD,EARTHCONDUCTOREQUALTOSIZEOFNEUTRALCONDUCTORTOBEPROVIDEDUSING1COREINSULATEDEARTHINGCABLEFROMNEARBYEARTHBUS.
DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 6 OF 12
StartingVdropin%ofRatedVstart%
RunningVdropin%ofRatedVrun%
TotalQuantityof
CableLength
0.00 1.54 450
150
0.00 1.54 450
150
40
40
40
40
0.00 1.05 30
0.00 1.25 150
0.00 1.25 150
0.00 1.39 150
0.00 1.39 150
0.00 0.56 30
0.00 0.56 30
1.56 0.43 80
2.14 0.59 110
2.92 0.80 150
2.92 0.80 150
8 59 2 31 7008.59 2.31 700
0.00 0.78 350
5.77 1.55 240
0.00 0.27 120
6.82 1.87 350
0.00 0.68 150
0.00 0.69 250
0.00 0.42 150
0.00 2.08 350
0.00 1.88 150
0.00 1.47 325
7.77 1.91 150
9.57 2.60 125
5.74 1.56 150
10.24 2.40 350
9.07 2.44 350
5.39 1.32 100
5.74 1.56 150
DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 7 OF 12
StartingVdropin%ofRatedVstart%
RunningVdropin%ofRatedVrun%
TotalQuantityof
CableLength
3.19 0.87 125
7.68 2.03 175
0.00 2.08 600
0.00 0.53 30
0.00 0.52 60
0.00 0.77 30
5.40 1.78 150
0.00 0.49 300.00 0.49 30
6.15 1.77 100
0.00 0.28 100
0.00 0.22 100
0.00 1.05 30
0.00 2.47 150
0.89 0.24 40
0.89 0.24 40
6.08 1.66 40
6.08 1.66 40
3.00 0.82 40
3.00 0.82 40
3.22 0.66 40
3.22 0.66 40
0.20 0.06 40
0.20 0.06 40
0.20 0.06 40
0.00 0.87 40
0.00 0.75 40
0.00 0.75 40
0.00 1.09 40
0.00 1.09 40
0.33 0.09 40
3.80 1.02 40
0.72 0.20 40
0.72 0.20 40
0.33 0.09 40
0.33 0.09 40
0.33 0.09 40
0.33 0.09 40
0.33 0.09 40
0.00 0.69 80
0.00 0.32 35
0.00 0.92 100
0.00 0.73 150
0.00 0.73 150
0.00 0.81 125
0.00 0.73 150
0.00 0.78 350
0.00 0.83 300
0.00 0.81 125
0.00 0.18 40
DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 8 OF 12
StartingVdropin%ofRatedVstart%
RunningVdropin%ofRatedVrun%
TotalQuantityof
CableLength
0.00 1.60 350
0.00 1.13 150
0.00 1.28 170
0.00 1.59 150
0.00 1.59 150
0.00 1.59 150
0.00 0.97 50
0.00 1.41 100
0.00 1.40 250
0.00 1.69 300
0.00 0.47 350
0.00 0.47 350
0.00 0.20 150
0.00 0.20 150
0.00 0.20 150
0.00 0.26 50
0.00 0.26 50
0.00 0.26 50
0.00 0.26 50
0.00 0.26 50
0.00 0.26 50
0.00 0.26 50
0.00 0.26 50
0.00 0.26 50
0.00 0.26 50
0.00 0.26 50
0.00 0.26 50
0.00 2.64 600
40
0.00 1.22 350
0.00 2.54 350
11.25 2.86 400
9.98 2.04 600
0.00 0.83 300
0.00 1.00 300
6.82 1.87 350
5.84 1.61 300
DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 9 OF 12
StartingVdropin%ofRatedVstart%
RunningVdropin%ofRatedVrun%
TotalQuantityof
CableLength
7.79 2.14 400
8.86 1.83 550
11.30 2.43 600
8.29 2.04 400
6.44 1.66 325
4.87 1.25 450
0.00 0.69 80
0.00 0.54 40
0.00 0.54 40
0.00 0.66 40
0.00 2.99 1200
0.00 1.39 40
0.00 2.52 300
0.00 2.40 500
0.00 2.38 1800
0.00 0.69 80
0.00 0.27 30
0.00 1.92 700
0.00 0.46 50
0.00 0.83 250
0.00 0.76 275
0.00 0.83 300
0 00 0 46 500.00 0.46 50
0.00 0.65 100
0.00 0.65 100
0.00 0.73 150
DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 10 OF 12
StartingVdropin%ofRatedVstart%
RunningVdropin%ofRatedVrun%
TotalQuantityof
CableLength
0.00 0.79 800
0.00 0.73 150
0.00 0.73 150
0.00 0.66 40
0.00 1.45 40
0.00 1.45 40
0.00 0.42 40
0.00 0.21 40
0.72 0.20 40
0.72 0.20 40
0.33 0.09 40
0.33 0.09 40
0.33 0.09 40
0.33 0.09 40
0.33 0.09 40
0.33 0.09 40
3.80 1.02 40
0.00 0.18 40
0.00 1.66 1200
0.00 1.66 1200
0.00 1.70 700
0.00 1.56 350
0.00 1.93 350
0.00 1.79 400
0.00 1.98 1000
0.00 1.01 30
0.00 1.68 50
0.00 1.79 400
0.00 1.68 50
0.00 0.74 550
0.00 0.47 350
0.00 0.40 300
0.00 0.54 400
0.00 0.21 40
0.00 0.21 40
0.00 0.21 40
0.00 0.21 40
0 00 0 21 400.00 0.21 40
0.00 0.21 40
0.00 0.21 40
0.00 0.21 40
0.00 0.21 40
0.00 0.21 40
DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 11 OF 12
StartingVdropin%ofRatedVstart%
RunningVdropin%ofRatedVrun%
TotalQuantityof
CableLength
1.22 0.33 40
1.22 0.33 40
3.80 1.02 40
3.80 1.02 40
3.83 1.04 40
3.83 1.04 40
2.35 0.46 40
2.35 0.46 40
0.33 0.09 40
0.33 0.09 40
0.33 0.09 40
0.00 0.83 50
5.14 1.36 100
1.65 0.44 100
1.65 0.44 100
1.65 0.44 100
7.59 1.86 610
6.78 1.87 550
1.23 0.34 25
0 21 0 06 250.21 0.06 25
0.00 0.41 25
2.23 0.50 100
1.62 0.38 70
0.00 0.33 30
0.00 0.16 30
5.54 1.59 90
0.00 0.25 90
0.00 0.20 90
1.80 0.25 30
0.30 0.04 30
DESIGN CALCULATION SHEET FOR LT POWER CABLEDOC. NO.- EL00009, REV.-04 12 OF 12