what is recommended breakdown voltage of transformer oil?
Answer Posted / pk.shivakumar
@ 2.5 mm gap 6 six readings average should be min. of
30kV for 11kV to 66 kV
40kV for up to 110 kv
50kV for above 230 kV
| Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company
all interview questions with answers of ntpc (2000-2009
sir please send me iocl written test paper in my e-mail account. i'll be obliged to you........ thank u roshan
to hook up ten 50 amp rv pedastels at a lenth of 600 feet from the service what size will my service need to be and the size of wire will I have to run to each pedastel in series??????
What is the main use of rotary phase converter ?
when we decide to use soft starter drive or vfd drive in mcc to operate apump?
What do you mean by distribution transformers?
Explain and give examples about VCB?
please explain how to do 'pole drop test' on generator?
what is value of Jin transformer
is it true there's a big difference in using Cummins or Denyo...especially power output or leakage
what is gridrotor resistance starter
What is different between Circuit breaker and Isolater?
What should be the values of settling time, peak time, steady state error, overshoot, rise time, MPOS (Maximum percent over shoot) to keep the system in transient state, to keep the system in steady state ?
Why need 3phase machine double earthing?