Sheet2ELECTRICAL LOAD CALCULATION FOR PANELDesigned: Jignesh.Parmar www.electricalnotes.wordpress.comSYSTEM DETAILSLOAD DETAILS ON MAIN PANELMAIN PANEL DETAILSFEEDER WISE ELECTRICAL LOAD ON MAIN PANELSystem Voltage (RL-YL)415VoltLoad on R Phase0AmpINCOMING SITELoad on FeederRYBStatus00System Voltage (YL-BL)415VoltLoad on Y Phase0AmpMain Panel Capacity:KVAFeeder.I000Amp00System Voltage (YL-BL)415VoltLoad on BPhase0AmpMain Panel Amper Capacity:0AmpFeeder.II000Amp00System Voltage Max (L-L)415VoltVoltage Difference0.00%Main Cable (From Source to M.Panel):Feeder.III000Amp00System Voltage (L-N)240VoltUnBalance Neutral Current0AmpMain Cable Current Capacity:AmpLoad on Cable0AmpFeeder.IV000Amp00Ambient Temperature (K1)40CExpected Temp Rise0C:Amper Capacity of Out Going Feeders:Feeder.V000Amp00Ground Temperature (K2)35CTotal Load (L-L)0AmpFeeder.IAmpFeeder.VIAmpFeeder.VI000Amp00Soil Thermal ResistivityNot KnownUnbalance Current (Amp)0%Feeder.IIAmpFeeder.VIIAmpFeeder.VII000Amp00Nature of Soil (K3)Wet SoilTotal Connected Hp0KwFeeder.IIIAmpFeeder.VIIIAmpFeeder.VIII000Amp00Total Connected KVA0KVAFeeder.IVAmpFeeder.IXAmpFeeder.IX000Amp000Feeder.VAmpFeeder.XAmpFeeder.X000Amp00Details of Connected Electrical Load on Main Panel000000000000000000000000000415012345678910Sr. NoTotal Connected LoadHp / KwOutGoing CircuitPhaseLoad on PhaseDemand FactorP.FCable Installation MediaAirGroundNo. of runs of CableAllowable voltage drop (%)Cable Length (Meter)Type of CableConsumed Load(Kw)Load (Kva)Full Load Current (Amp)Full Load Current After Derating (Amp)Current Capacity of Cable (Amp)Actual Voltage Drop (%)Cable SelectionCable DesignRemarksGround FactorAmbient FactorTotal Derating Factor00000000000000000000000000000000000000000000No of Cable/ TrayNo of TrayNo of Cable/ TrenchDistance Between CableSizeTypeAlu/CuCosSinConductor Resistance. (Ohm / km)Conductor Reactance. (Mho / km)Ground Temperature (K2)Correction Factor (K3)Group Factor for Ground (K4)Ambient Temperature (K1)Group Factor for Air (K5)RYB3 PhKWRYB3 PhRYB3 PhRYB3 PhRYB3 PhRYB3 PhRYB3 PhRYB3 PhRYB3 PhRYB3 PhRYB3 Ph1000000.000.0000.01.000.000000000Air1010000000000000000000000000000000000000000000002000000.000.0000.01.000.000000000Ground1520000000000000000000000000000000000000000000003000000.000.0000.01.000.0000000002030000000000000000000000000000000000000000000004000000.000.0000.01.000.00000000012540000000000000000000000000000000000000000000005000000.000.0000.01.000.0000000001.53550000000000000000000000000000000000000000000006000000.000.0000.01.000.00000000024060000000000000000000000000000000000000000000007000000.000.0000.01.000.0000000002.5450000000000000000000000000000000000000000000008000000.000.0000.01.000.000000000350Nill0000000000000000000000000000000000000000000009000000.000.0000.01.000.000000000Not Known55Cable Dia00000000000000000000000000000000000000000000010000000.000.0000.01.000.000000000600.125 mt00000000000000000000000000000000000000000000011000000.000.0000.01.000.000000000Very Wet Soil650.25 mt00000000000000000000000000000000000000000000012000000.000.0000.01.000.000000000Wet Soil700.5 mt00000000000000000000000000000000000000000000013000000.000.0000.01.000.000000000Damp Soil7500000000000000000000000000000000000000000000014000000.000.0000.01.000.000000000Dry Soil8000000000000000000000000000000000000000000000015000000.000.0000.01.000.000000000Very Dry Soil000000000000000000000000000000000000000000000RKvaHpYHpKwBKwFeeder.INote:Feeder.IISYSTEM DETAILSFeeder.III1Enter Your System DetsilsFeeder.IVMAINPANEL DETAILSFeeder.V1Enetr Your Main Panel Capacity and Size of Incoming Cable of Main PanelFeeder.VI2Enter Outgoing Circuit Capacity of Main PanelFeeder.VIIELECTRICAL LOAD DETAILS OF MAIN PANELFeeder.VIII1Enter connected Electrical Load in KW or HPFeeder.IX2Select Your Electrical CircuitFeeder.X3Select Your Electrical Circuit's Phase (3 Phase or 1 Phase)4Enter P.F5Select Cable installation media (Ground/Air)6Enter Appropiate Details for Air or Ground Media7Enter Allowable Voltage Drop for that Circuit8Enter Total Length of that Circuit9Select Type of Cable

Designed: Jignesh.Parmar www.electricalnotes.wordpress.com

DataSTANDARD MOTOR RATINGSFLPF3/4THPFFLEFF3/4THEFFCABLE DATA10.180.650.580.50.46CURRENT RATING AT 40 DEG (LAID IN TUNNEL)20.220.60.550.580.53X-SECTIONPVCHRPVCLT XLPEHT XLPE -upto 6.6kv(E)EPR CSP30.370.640.580.650.58ALCUALCUALCUALCUCU40.550.70.640.720.6713cx1.51417162150.750.70.650.740.6923cx2.5182422292661.10.760.70.750.733cx42330283731363571.50.790.720.770.7243cx63039374850474682.20.820.760.80.7553cx103957496367626493.70.830.780.820.8163cx1650656281707985105.50.840.790.850.8373cx2563668511096108100115114117.50.850.810.870.8783cx3577110105134117132121140140129.30.850.810.880.8893cx509513512816514216214517517513110.850.820.890.89103cx7013015515920117919818121521614150.860.830.90.9113cx951552001892442212402212552601518.50.860.840.910.91123cx12018023022028125727625429030316220.870.840.910.91133cx15020525525032329231829033534917300.890.860.920.92143cx18524030529337233736633037039818370.90.890.9250.925153cx22525533532340737940236941537219450.90.890.930.93163cx24028035534243339942639044034820550.860.820.9350.935173cx30031540038448845548045050532521750.890.880.940.94183cx40037545545855553054652560030422900.90.860.9450.945193cx500425521519635612612609714284231100.90.860.9450.945203cx630480674586759707685706850265241320.90.860.9480.948211cx120220280268342268336277368299251600.90.860.9530.953221cx150250320305390309384318422343261800.90.860.9530.953231cx185290370354451360444370490391272000.90.860.9550.955241cx225315400390483408479412547366282250.870.820.9480.94251cx240335425409519433510440580342292500.870.820.9450.935261cx300380475464580501570509665320271cx400435550531671596660600805299281CX500480590586720693708700900279291cx6305506606718058148258171030261CABLE DATACABLE DATACONDUCTOR RESISTANCE AT 70 DEGCONDUCTOR REACTANCE AT 50 HzX-SECTIONPVCHRPVCLT XLPEHT XLPE -upto 6.6kv(E)EPR CSPX-SECTIONPVCHRPVCLT XLPEHT XLPE -upto 6.6kv(E)EPR CSPALCUALCUALCUALCUCUALCUALCUALCUALCUCU13cx1.521.74714.48021.72012.20023.17015.50013cx1.50.1260.1190.0920.1090.1070.1070.11623cx2.514.5388.87014.5207.56015.5009.4808.21023cx2.50.1190.1150.0870.1050.0990.0990.10933cx48.9035.5208.8904.7009.4805.9005.09033cx40.1160.1120.0810.1010.0930.0930.10643cx65.5393.6855.5303.1105.9003.9403.39043cx60.1100.1040.0730.0950.0880.0880.10053cx103.7012.1903.7001.8403.9402.3401.95053cx100.1000.0990.0640.0890.0840.0840.09663cx162.2951.3762.2901.1602.4401.4701.24063cx160.0970.0900.0550.0860.0810.0810.09173cx251.4420.8701.4400.7341.5400.9301.5400.9300.79573cx250.0970.0880.0540.0840.0810.0810.1160.1160.08883cx351.0430.6271.0420.5291.1100.6711.1100.6710.56583cx350.0970.0860.0500.0820.0780.0780.1110.1110.08693cx500.7700.4630.7700.3911.1100.4950.8200.4950.39393cx500.0940.0860.0500.0790.0750.0750.1040.1040.082103cx700.5320.3210.5320.2700.5670.3430.5670.3430.277103cx700.0900.0830.0460.0760.0740.0740.1000.1000.079113cx950.3840.2310.3850.1950.4100.2470.4100.2470.210113cx950.0900.0830.0430.0760.0720.0720.0950.0950.077123cx1200.3040.1830.3040.1540.3240.1960.3240.1960.164123cx1200.0870.0820.0420.0740.0710.0710.0920.0920.076133cx1500.2480.1480.2480.1260.2640.1590.2640.1590.132133cx1500.0870.0820.0420.0740.0720.0720.0890.0890.076143cx1850.1970.1190.1980.1000.2100.1270.2100.1270.108143cx1850.0870.0820.0420.0740.0720.0720.0870.0870.076153cx2400.1500.0900.1520.0760.1600.0960.1600.0960.082153cx2400.0870.0790.0410.0730.0710.0710.0850.0850.075163cx3000.1200.0720.1220.0610.1280.0770.1300.0770.065163cx3000.0860.0790.0400.0730.0710.0710.0820.0820.075173cx4000.0940.0560.0960.0480.1000.0600.1000.0600.040173cx4000.0860.0790.0400.0730.0700.0700.0790.0790.075183cx5000.0730.0440.0760.0370.0770.0470.0770.0470.039183cx5000.0790.0790.0400.0730.0700.0700.0730.0730.075193cx6300.0560.0340.0610.0290.0600.0360.0600.0360.031193cx630--0.0400.7250.0700.0700.0680.0680.074201cx1200.3040.1540.3240.1960.3240.1960.164201cx1200.0870.0740.0800.0740.0970.0970.0920.0920.075211cx1500.2480.1260.2640.1590.2640.1590.132211cx1500.0860.0740.0820.0740.0940.0940.0890.0890.075221cx1850.1980.1000.2100.1270.2100.1270.108221cx1850.0850.0740.0790.0740.0930.0930.0870.0870.075231cx2250.1710.8500.1800.1070.1800.1100.093231cx2250.0840.0740.0770.0740.0910.0910.0860.0860.075241cx2400.1520.0760.1600.0960.1600.0960.082241cx2400.0830.0730.0750.0730.0900.0900.0850.0850.074251cx3000.1220.0610.1280.0770.1300.0770.065251cx3000.0830.0730.0720.0730.0880.0880.0820.0820.074261cx4000.0960.0480.1000.0600.1000.0600.040261cx4000.0820.0730.0700.0730.0870.0870.0790.0790.074271CX5000.0760.0370.0770.0470.0770.0470.039271CX5000.0810.0730.0690.0730.0860.0860.0730.0730.074281cx6300.0610.0290.0600.0360.0600.0360.031281cx6300.0810.7250.0670.7250.0840.0840.0680.0680.073SYSTEM VOLTAGE(Temp. Derating factor)No of Cable/Tray(Grouping factor)==No of Tray1240PVCHR PVCHT XLPEEPR CSP12346824151251.251.161.141.2811111111311002301.161.11.11.2220.840.80.780.770.760.752433003351.091.051.041.13430.80.760.740.730.720.71356600440111140.780.740.720.710.70.6946110005450.90.940.950.97550.770.730.70.690.680.6767330006500.80.880.90.87860.750.710.70.680.680.6687550.690.820.850.76870.740.690.6750.660.660.641 Ph8600.620.740.80.65880.730.690.680.670.660.643 PhCurrent RatingCorrrection Factor:K1Ground Corrrection Factor:K2Corrrection Factor:K3Correction Factor(K4)(Ground Cable Dist)CABLE TYPEALCUSoil Thermal Resistivity: 2.5 k.m/WNo of CircuitNillcable Dia0.125m0.25m0.5m1PVC00Ambient TempInsulationGround TempInsulationResistivityK31111112HR PVC00PVCXLPE/EPRPVCXLPE/EPR11.1820.750.80.850.90.93LT XLPE00101.221.15101.11.071.51.130.650.70.750.80.854HT XLPE00151.171.12151.051.0421.0540.60.60.70.750.85EPR CSP00201.121.08200.950.962.5150.550.550.650.70.8251.061.04250.890.9330.9660.50.550.60.70.8CONDUCTORcurrent350.940.96350.770.891AL0400.870.91400.710.85Corrrection Factor:K32CU0450.790.87450.630.8Nature of SoilK3500.710.82500.550.76Very Wet Soil1.21550.610.76550.450.71Wet Soil1.13resistance600.50.716000.65Damp Soil1.05CABLE TYPEALCU6500.656500.6Dry Soil11PVC007000.587000.53Very Dry Soil0.862HRPVC007500.57500.463LT XLPE008000.418000.384HT XLPE005EPR CSP00CONDUCTORres.1AL02CU0reactance000resistancereactanceCONDUCTORreac.CABLE TYPEALCUCurrent RatingCONDUCTORcurrentCABLE TYPEALCUCONDUCTORres.CABLE TYPEALCUAL01PVC00CABLE TYPEALCUAL0PVC00AL0.00PVC00CU02HRPVC00PVC00CU0HRPVC00CU0.00HRPVC003LT XLPE00HR PVC00LT XLPE00LT XLPE004HT XLPE00LT XLPE00HT XLPE00HT XLPE005EPR CSP00HT XLPE00EPR CSP00EPR CSP00EPR CSP00CONDUCTORreac.000resistancereactanceCONDUCTORreac.1AL0Current RatingCONDUCTORcurrentCABLE TYPEALCUCONDUCTORres.CABLE TYPEALCUAL02CU0CABLE TYPEALCUAL0PVC00AL0PVC00CU0PVC00CU0HRPVC00CU0HRPVC00HR PVC00LT XLPE00LT XLPE00NO. OF RUNSLT XLPE00HT XLPE00HT XLPE0011HT XLPE00EPR CSP00EPR CSP0022EPR CSP0033000resistancereactanceCONDUCTORreac.44Current RatingCONDUCTORcurrentCABLE TYPEALCUCONDUCTORres.CABLE TYPEALCUAL055CABLE TYPEALCUAL0PVC00AL0PVC00CU066PVC00CU0HRPVC00CU0HRPVC0077HR PVC00LT XLPE00LT XLPE0088LT XLPE00HT XLPE00HT XLPE0099HT XLPE00EPR CSP00EPR CSP001010EPR CSP001111000resistancereactanceCONDUCTORreac.1212Current RatingCONDUCTORcurrentCABLE TYPEALCUCONDUCTORres.CABLE TYPEALCUAL01313CABLE TYPEALCUAL0PVC00AL0PVC00CU01414PVC00CU0HRPVC00CU0HRPVC001515HR PVC00LT XLPE00LT XLPE001616LT XLPE00HT XLPE00HT XLPE001717HT XLPE00EPR CSP00EPR CSP001818EPR CSP001919000resistancereactanceCONDUCTORreac.2020Current RatingCONDUCTORcurrentCABLE TYPEALCUCONDUCTORres.CABLE TYPEALCUAL0CABLE TYPEALCUAL0PVC00AL0PVC00CU0PVC00CU0HRPVC00CU0HRPVC00HR PVC00LT XLPE00LT XLPE00LT XLPE00HT XLPE00HT XLPE00HT XLPE00EPR CSP00EPR CSP00EPR CSP00000resistancereactanceCONDUCTORreac.Current RatingCONDUCTORcurrentCABLE TYPEALCUCONDUCTORres.CABLE TYPEALCUAL0CABLE TYPEALCUAL0PVC00AL0PVC00CU0PVC00CU0HRPVC00CU0HRPVC00HR PVC00LT XLPE00LT XLPE00LT XLPE00HT XLPE00HT XLPE00HT XLPE00EPR CSP00EPR CSP00EPR CSP00000resistancereactanceCONDUCTORreac.Current RatingCONDUCTORcurrentCABLE TYPEALCUCONDUCTORres.CABLE TYPEALCUAL0CABLE TYPEALCUAL0PVC00AL0PVC00CU0PVC00CU0HRPVC00CU0HRPVC00HR PVC00LT XLPE00LT XLPE00LT XLPE00HT XLPE00HT XLPE00HT XLPE00EPR CSP00EPR CSP00EPR CSP00000resistancereactanceCONDUCTORreac.Current RatingCONDUCTORcurrentCABLE TYPEALCUCONDUCTORres.CABLE TYPEALCUAL0CABLE TYPEALCUAL0PVC00AL0PVC00CU0PVC00CU0HRPVC00CU0HRPVC00HR PVC00LT XLPE00LT XLPE00LT XLPE00HT XLPE00HT XLPE00HT XLPE00EPR CSP00EPR CSP00EPR CSP00000resistancereactanceCONDUCTORreac.Current RatingCONDUCTORcurrentCABLE TYPEALCUCONDUCTORres.CABLE TYPEALCUAL0CABLE TYPEALCUAL0PVC00AL0PVC00CU0PVC00CU0HRPVC00CU0HRPVC00HR PVC00LT XLPE00LT XLPE00LT XLPE00HT XLPE00HT XLPE00HT XLPE00EPR CSP00EPR CSP00EPR CSP00000resistancereactanceCONDUCTORreac.Current RatingCONDUCTORcurrentCABLE TYPEALCUCONDUCTORres.CABLE TYPEALCUAL0CABLE TYPEALCUAL0PVC00AL0PVC00CU0PVC00CU0HRPVC00CU0HRPVC00HR PVC00LT XLPE00LT XLPE00LT XLPE00HT XLPE00HT XLPE00HT XLPE00EPR CSP00EPR CSP00EPR CSP00000resistancereactanceCONDUCTORreac.Current RatingCONDUCTORcurrentCABLE TYPEALCUCONDUCTORres.CABLE TYPEALCUAL0CABLE TYPEALCUAL0PVC00AL0PVC00CU0PVC00CU0HRPVC00CU0HRPVC00HR PVC00LT XLPE00LT XLPE00LT XLPE00HT XLPE00HT XLPE00HT XLPE00EPR CSP00EPR CSP00EPR CSP00000resistancereactanceCONDUCTORreac.Current RatingCONDUCTORcurrentCABLE TYPEALCUCONDUCTORres.CABLE TYPEALCUAL0CABLE TYPEALCUAL0PVC00AL0PVC00CU0PVC00CU0HRPVC00CU0HRPVC00HR PVC00LT XLPE00LT XLPE00LT XLPE00HT XLPE00HT XLPE00HT XLPE00EPR CSP00EPR CSP00EPR CSP00000resistancereactanceCONDUCTORreac.Current RatingCONDUCTORcurrentCABLE TYPEALCUCONDUCTORres.CABLE TYPEALCUAL0CABLE TYPEALCUAL0PVC00AL0PVC00CU0PVC00CU0HRPVC00CU0HRPVC00HR PVC00LT XLPE00LT XLPE00LT XLPE00HT XLPE00HT XLPE00HT XLPE00EPR CSP00EPR CSP00EPR CSP00000resistancereactanceCONDUCTORreac.Current RatingCONDUCTORcurrentCABLE TYPEALCUCONDUCTORres.CABLE TYPEALCUAL0CABLE TYPEALCUAL0PVC00AL0PVC00CU0PVC00CU0HRPVC00CU0HRPVC00HR PVC00LT XLPE00LT XLPE00LT XLPE00HT XLPE00HT XLPE00HT XLPE00EPR CSP00EPR CSP00EPR CSP00000resistancereactanceCONDUCTORreac.Current RatingCONDUCTORcurrentCABLE TYPEALCUCONDUCTORres.CABLE TYPEALCUAL0CABLE TYPEALCUAL0PVC00AL0PVC00CU0PVC00CU0HRPVC00CU0HRPVC00HR PVC00LT XLPE00LT XLPE00LT XLPE00HT XLPE00HT XLPE00HT XLPE00EPR CSP00EPR CSP00EPR CSP00000CONDUCTORcurrentCurrent RatingAL0CABLE TYPEALCUCU0PVC00HR PVC00LT XLPE00HT XLPE00EPR CSP00