How to calculate the cable size in sq. mm. when the load is
given in KW?

Answers were Sorted based on User's Feedback



How to calculate the cable size in sq. mm. when the load is given in KW?..

Answer / ram

FIND OUT FULL LOAD CURRENT OF THE GIVEN EQUIPMENT.
THUMB RULE IS THAT, FOR CU CABLE, IF THE CURRENT IS 6
AMP/SQ.MM THE CABLE STARTS TO HEAT. AND FOR AL CABLE IT IS
2 AMP/SQ MM.
ACCORDINGLY WE CAN SELECT THE CABLE.

Is This Answer Correct ?    7 Yes 2 No

How to calculate the cable size in sq. mm. when the load is given in KW?..

Answer / ych

First we have to calculate FLC and after that must look in
the book.

Is This Answer Correct ?    3 Yes 6 No

How to calculate the cable size in sq. mm. when the load is given in KW?..

Answer / binay agarwal

For LT motors,
For copper,current carring capacity is 4 times of there
cross section area,
For aluminium,current carring capacity is 3 times of area.
This ratio will continuously decrease as we will go to HT
side motors.

Is This Answer Correct ?    0 Yes 8 No

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