Answer / mubeen

DC system is expensive and have less quantity of voltage
than Ac system.Ac system consuming less power than DC
system.AC power can be easily reduce or increase (step up /
step down ) by the transformers.But for DC required so many
equipment to increase the voltage flow.

Answer / prem

that may not right, initially any where or any place the induced voltages are AC only, in order to analyse the things
we show by AC

please send privious years question papers of jindal steel and power ltd.My e mail id is rajanikant.sngh@gmail.com

0 Answers   Jindal,

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we are using three transformer 33000/430 vac for three separet block.all three transformer have three LT panel separetly. can be Interconnected all three panel through bus coupler. this is permissable or not by state electricity board.

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why C.T secondary are rated 5A generally?

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what is the principle of operation of tungstun bulb ??

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if you asked to choose a ckt breaker from MCB & MCCB for 32A which one will be best and why??

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why buchholz relay installed in inclined position

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