Formula to calculate amps rating when we are having only the width & thick

Formula to calculate amps rating when we are having only
the width & thickness of the coppper ?

Question Posted / harish babu r

Answers were Sorted based on User's Feedback

Formula to calculate amps rating when we are having only the width & thickness of the coppper ..

Answer / prakash g.r.

It is a approx. method (ie) 2 A/mm2 for copper in air.

Is This Answer Correct ?

4 Yes

0 No

Formula to calculate amps rating when we are having only the width & thickness of the coppper ..

Answer / raju

resistance r=l/a, length/area of cross section then we get the
resistence value...so using ohms law we can solve the problem

Is This Answer Correct ?

0 Yes

1 No

More Electrical Engineering Interview Questions

what type of transformer used in soft ware parks its distribution or power transformer. like 1800 kva

testing of transformer

CBCT selection

what is the differation bewreen kwh & fundamental kwh in electronic trivector meters

Can any horizontally mounted motor be used as vertical?

A 4-Pole D.C. Generator has a speed of 1500r.p.m. Then what will be the frequency of D.C. Generator ?

how to get more than 1000 ohms between 2 earth pits ?

In neutral the current will flow or not?

why should the lowest unit of a testing transformer ( cascaded transformer ) have higher power rating??

ups battery design formula

What is stub protection is all about?

We store the d.c supply...then why can't we store A.c supply???

For more Electrical Engineering Interview Questions Click Here