all interview questions with answers of ntpc (2000-2009
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what is floating charger and boosting charger?
What will happen if 33 kv is given to a 11/0.415 kv Distribution transformer?
respetsed sir, i have applied for section engg and juniour engg for both chennai and tiruvunabthapur boards for electrical deportments . can u suggest what books i have to follow and and also from which sections they r going ask (i mean weightage and what topics i have to cover) for both se and je for both chennai and tiruvunanthapur boards.......
what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?
what is the difference between core & shell type transformer ?& where we use those transformers ?
Why to keep capacitor bank off while generator running.
What is zero of the system?
what happens when d cexcitation given to alternator is removed while it is running or what happens when dc excitation is failed in alternator while running?
What is electrical earthing?
Why transformer use to generator neutral earthing purpose ?
How much the fault level of 11 k.v.,22 k.v., 33 k.v. (in Maharashtra- M.S.E.D.C.L) for calculation of short circuit current & selection of h.t.cable.
If DG runing time neutral is disconnected what will be the effect in Engine and Electricial panel.