we want to feed 3 phase supply to 70 ton AC load.what will be the size of (3 pha

we want to feed 3 phase supply to 70 ton AC load.what will be the size of (3 phase)cable require.

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we want to feed 3 phase supply to 70 ton AC load.what will be the size of (3 phase)cable require...

Answer / faizan

For cable selection we need supply voltage,load current and distence between source to load end ,then we can choose the size of cable and also it depends on meterial of cable,( cu/alu )..

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we want to feed 3 phase supply to 70 ton AC load.what will be the size of (3 phase)cable require...

Answer / pratap

70 ton=245280watt
I=245280/1.73x440x.8

=402 Amp
cable size 400sq.mm(3 phase +neutral)

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