Answer Posted / firoz n

Runs actually depends the transformer capacity ,secondary
current ie, the load demand

would you please give me any idea about the BARC interview question on electrical? i have an interview on 1st july.....plz hlp me.......its urgent......

2463

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we have a lot of model of rectifier but thyristor rectifier is the most rectifier that use in power system. Do you know why this rectifier is used?

1782

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How to calculate the Harmonics losses in terms of cost/unit.

2022

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Who many reason of ignition fail ?

1952

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all interview questions with answers of ntpc (2000-2009

2210

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how much winding resistance of 0.75kw to 12.5kw 3ph sqwiralcage induction motor?

2993

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If i have two 3000 kW motors and the whole facility requires a 10 MVA transformer. What would be better installing two 5 MVA transformers(one for 1 motor ) or just a single 10 MVA transformer for both of them. Give reasons for your answer.

6117

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We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?

2101

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If a high resistance fault occurs,then what are the changes will happen in the system?

1455

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Draw transformer phasor diagram.(full load,no load)

4170

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1.main parts of generator? what is used A-check,B-check,C- check? 2.what is FM200 system in data centers? 3.difference between pac,ahu?

2128

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Define step response?

1168

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Can any body tell gulf interview question for experienced electrical engineer ?

2107

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what is the operating time for LBB and how does the LBB relay realise whether cb is opened or not?

1977

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Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?

1771

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