If a 3 phase transformer is a 500 kva using the formulae
500kva= 500000/433 x 1.732 = 666.71amps does this mean that
each phase on the secondary side is 666.71

Answer Posted / shyam

The value 666.71 A gives the current rating i.e the maximum
current that the transformer secondary winding (each phase)
can withstand.The operating value may be less than or equal
to this RATING...

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is slip in an induction motor?

644


what is alluminium arm in ab conductors

1504


What is error of a measurement?

618


how to calculate fault level?

1662


USE OF 8 WAY PAN ASSEMBLY

1493






Why compensation is necessary in feedback control system?

770


What is the formula of frequency ?

957


How to minimize the eddy current losses?

631


What is meant by Low Resistance Cable and High Resistance Cable.

1426


why dc is used in control circuit for mv & hv switchgear instead of ac

1453


What is CVT and what is relation with wave trap?

1658


Explain advantages of storage batteries

641


What is Tachometer used to measure?

736


I completed iti in2004 I was worked in A grade contractor can I get c licence

1250


STATE WORKING OF VACCUM CIRCUIT BRAKER?

1465