If we have 630kva step down transformer to operation 3 phase motor 150 kva whi

If we have 630kva step down transformer to operation 3 phase
motor 150 kva which size of cable is used? at circuit breaker
to 3 phase motor or to electrical board

Question Posted / eng.najat87

1 Answers
3007 Views
I also Faced
E-Mail Answers

If we have 630kva step down transformer to operation 3 phase motor 150 kva which size of cable is ..

Answer / eng.najat87

i believe, we must use 300mm2

Is This Answer Correct ?

2 Yes

1 No

Post New Answer

More Electrical Engineering Interview Questions

15hp,380v,31amp,3-ph submersible motor run at 250v what is The temperature rise of submersible motor

1 Answers

what is meant by leading or lagging power factor?like in capacitor power factor is leading and in inductor power factor is lagging

4 Answers

What is meant by reverse polarity and how it can be fixed?

0 Answers

Why Generator KVA not in KW ?

3 Answers Bygging India, HHH, Tata Motors, TVS,

What will be result if we connect LT votage to the terminal of HT motor?

0 Answers Equate,

what will happen if dc supply is given to ac motor?

9 Answers CTS,

Write down the classification of the transmission line?

1 Answers

what is the difference between DOL starter&star-delta starter& automatic star-delta starter

2 Answers Dalkia, GSK,

What is star-delta transformer?

0 Answers

Hot Water System (HWS). Will a 30ma elcb have more nuisance tripping than 100ma elcb

1 Answers CIMC,

What is potientiometer.What is the use of it.

1 Answers

What is high frequency grounding????Applications........

1 Answers Emerson,

For more Electrical Engineering Interview Questions Click Here