How to calculate cable sizes in sq.mm. with using motor KW?
Any formula there?

Answer Posted / bethi arun reddy

normally for copper cable 2.5amps 1sq mm
for aluminium cable 1.5 amps for 1sq mm
That is the answer.......

Is This Answer Correct ?    149 Yes 77 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

In a tap changing transformer where is the tap connected, is it connected in the primary side or secondary side?

710


Tell me in detail about c.t. And p.t. ?

722


how to calculate the fault in substation

1715


What test must you do before powering up a circuit that you have been working on?

1389


Why are lt windings placed near the core?

643






How to select cable the size, what is the parameters use and what is the formulas use for this cable size calculation?

1406


is it possible for different brand of H.V transformers to run or operate in parallel to each other? if so how much disturbance can this affact the H.V bus bar?

1640


how calculate gd2 of ht motors

1827


WHY IS THE EARTH FAULT CURRENT ALWAYS LESS THAN THE NORMAL CURRENT??

1744


plz explain the auot-reclosing circuit in electrical engineeing

1911


what is the ms flat constant for calculating earth mat design calculation?

2008


Define liftable weight of a transformer? Does the total weight of transformer include oil weight?

2055


What is the gross weight to copper ratio in slip ring induction motor of 4000 HP,6.6 kv, 372amp, 992 rpm GE motor.

1909


Why an ac solenoid valve attract the plunger even though we interchanges the terminal? Will the poles changes?

670


why we use single core 630mm2 cable for transformer secondary side

479