how i calculate the size in mm of the LT 4 core cable for 100 HP inductive motor

how i calculate the size in mm of the LT 4 core cable for 100 HP inductive motor pump

Question Posted / fiona

how i calculate the size in mm of the LT 4 core cable for 100 HP inductive motor pump..

Answer / narendra katakkar

100X.8=80KW
80KWX5=400A
400/3=133A per Phase
So for 133Amps 150mm2 cable is required

Is This Answer Correct ?

0 Yes

0 No

More Electrical Engineering Interview Questions

redundant connection in contactor?

what is the difference b/w ground & virtual ground?

In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]

armature is that part in which current is induced since in dc motor we supply current to the conductor so why we call it armature?

How to calculate the Meter constant for the given Meter (by using any formula)

Why capacitor is blow when I am starting motor ?

how to calculate ups and battery rating

is ac supply can store

If the capacitor feeder is switched ON without any load, is there any display in the ammeter at the incomer?

why would amp draw on neutral wire be as much as amp draw on the hot leg.

In n high voltage 11kv system What happened if 1 of CT cable (IDMT) loose.Will e/f or o/c trip.please explain detail

what is the difference between E.L.C.B & R.C.C.B?

For more Electrical Engineering Interview Questions Click Here