what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of V

what are the standard IR values should be of R-E, Y-E, B-E,
R-Y, Y-B, B-R of VCB in closed condition and in open
condition for 500KVA & 1000KVA transformers. and what is the
acceptable range when tested by 5000V megger.

Question Posted / shaikh.azim

0 Answers
2340 Views
ME, I also Faced
E-Mail Answers

No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Electrical Engineering Interview Questions

how to determine Sq.mm size of finolex power cables.

0 Answers Finolex,

Why we did not feel electric shock in electric train?

1 Answers NTPC,

i completed my b.tee(eee) in 2009, but i did not join any job, i joined in my father business, now i want to join any good job, please suggest any course for me

1 Answers

what is the standard values(Megger test) of resistances between L&N,L&E and N&E for a system on IEE regulations?

0 Answers

What is Transformer?

23 Answers HSL,

what is bjt & mosfet? what is rectifier & diode?

1 Answers

what are the particle used along with silica gel in transformer breether,explain their functions.

4 Answers ME, Oil India,

What is the type of feedback used in an op- amp schmitt trigger?

0 Answers

Sir we are using 250 kva DG its Diesel consumption 25 lits / hrs maximum load 160 kva now how to calculate units/ litres

1 Answers

How can we calculate No load and full load torque of electrical machines, i.e. motor or alternator?

1 Answers

What is application of isolation transformer & How it works.

2 Answers BARC,

how to calculate multiplying factor with ct ratio 400/5

1 Answers KBPL,

For more Electrical Engineering Interview Questions Click Here