Can anybody tell me what the breakdown voltage is for air
and what it is for transformer oil please?
Answer Posted / sri
BDV of new oil should be more than 30 KV.Below 30 kv is not accepted
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
how to meas-our losses for L.T & H.T
how can we design robots
Why we use Electrical energy rather than any other type of energy, mostly? Explain behavior of open secondary CT and short circuited secondary PT in energized condition?
Why star delta starter is preferred with induction motor?
How Self works in DG set
Why the magneti fields are not passes from southpole to north pole
plz send me the syllabus or any sample paper for engineer trainee recruitment if any,on ravinder911@yahoo.com
sir,in our plant we r using SATEC PM172E power reading meeters in HT panel side it is monitoring the MB data smart viewer(sever).but last one week we did not get readings inthe server only available in meeter.tell me how communicate meter and server. and also what steps we take for checking.
I have a CT meter with ratio 60/5. The meter reading of previous month was 3290.49 and that of current month was 3797.26. How many chargeable units as per normal meter should be my reading.
solar energy light efficiency & disadvantages?
how to select electrical equipment such as fuse,dg,transformer,motor,msb,wire,cable as per the connecting load..please mention any books to design,take licence
what happen if the load connected to the induction motor is taken away? the same question for synchoronous generator in synch i think that the the exitation voltage will appear on the terminal only if so plz answer me
I am experienced with house and industrial wiring but I don't have any licence how can I apply an licence and which type of licence i can get i didn't complete deee just only experience
what is earthing transformer? draw the winding dia.of earthing transformer.
What is electrical cable termination