Interested to Buy Any Domain ? << Click Here >> for more details...
why dc power can not be used in transformer?
- 33 Answers
- 69618 Views
- GE, Sail, I also Faced
- E-Mail Answers
Answer Posted / sunil mehta
In transformer, if we give DC Power to transformer then
very small emf is induced in secondary side as very small
magnetic field generated through DC supply. But if we used
AC supply then we get enough voltage on secondary side
which is our desired quantity.
| Is This Answer Correct ? | 1 Yes | 4 No |
Post New Answer View All Answers
hi, could someone help me to find a control design for syncronising panel .
prove that power consumed in 3 phase delta system is 3 times as compared to 3 phase star system
May I know how much values to be set for earth fault, over current and short circuit values at 11kv side? I have 11kv van 1250amps rating. Present it's taking load 80amps?
describe the Tranformer testing procedure
what is reactive power?, why its measured in VA ? is it transient behavior of system?
Why the dc voltage drop during starting of emergency lube oil pump? The Voltage drop from 135kv to 125 kv for one min. before re-establish to 135kv?
along with technical test papers
why 1.7Uo for HV cable Hi pot test?IE standard why?
how can we say that stator magnetic field rotates with synchronous speed?can we derive?
what do w do when the output of generator is fluctuating?
what is the advantages og idmt relay over magnetic relay??
how i calculate the syncrones generator NGR resistance .if we have a 6mw generator line voltage of generator 11kv also line current 393.3 ampere.
How to test lightning Arrester?
if a.c supply is given to the motor,, what happen?
i need of the bhel question papers along with answers and also give some website names for the downloading question (electrical and electronics engg question)please help me....
