what is the minimum dielectric stregth of transformer oil.
Answer Posted / ratnesh dubey
60Kv at 4 mm gap for 1 minute.
Is This Answer Correct ? | 7 Yes | 3 No |
Post New Answer View All Answers
Why field rheostat is kept in minimum position?
what is meant by surge? what we called for high currents?
hi if anybody got model questions for cpcl Grade'A' electrical engineer position.send it to my mail please krishkumar22@gmail.com
what questions are asked in the interview for the post of an electrical maintenance engineer in FMCG companies?
sir please send me previous year questions of jspl of electrical section through which i could prepare myself fpr the test.
Mention what are the different colors on wires indicates?
if a.c supply is given to the motor,, what happen?
How to calculate Temp from Resister from PT100 equation,
one electromagnet is called
What is vacuum circuit breaker.define with cause and where be use it device?
what is V.L.F. testing of power cable? do you know the voltage ratings, like for what rating and size of cable what rating of V.L.F. testing is used?
what is mean by ideal infinite bus? why it is required to consider in fault short circuit calculations?
Define availability (operational)?
Explain the iniluencc of short circuit ratio on the pert'orniancc of synchronous machine.
what is meant by vector group of a transformer? How can it be derived?