Answer Posted / mahesh bial airport bangalore

vaccum circuit breaker is used in HT side.this breaker
having safety relays but in load break switch not having
any safety relays and it is not use in HT side it is used
in LT side only ( it is just like a ON,OFF switch )

What is phase cross over frequency?

1136

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hai...... tis is Hemanth. jst now completed electrical engineering... i wanna to apper for ap tranco exam... plzz send me the previous q's paper link......thanx in advance.

2104

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how to maintain frenquncy with syncronising sub-station for distribution

2138

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pls tell what are doing the three phase motor star and delta connetion with circuit diagram and control wiring .

2015

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How to calculate of maximum demand if given 628kw, 785kva, 0.8 p.f.

1661

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what is the purpose of bypass mode in energy lighting transformer?

2493

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I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???

15638

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i am completed in B.E(Electrical and Electronics Engineering) with 8 months experience in Quality Control Engineer at Bharathi Industries,Coimbatore.

1904

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how electrical earthing maintenance done in industry?

1630

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How to choose the vector group for the step up and step down transformers??? Tell me the which vector group is suitable for step up and step down transformers and whats the reason to choose and whats the benefits???

2284

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how to find number of run cable laying[LT side] for transformer & alternator secondary side? [above condition for getting output power transformer to main panel side] give the example.

2081

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single phase power supply give to separate one steel coup with water, what reaction create

2092

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What conditions are required for transformer to operate at low frequencies ?

2012

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Define step response?

1186

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What is meant by control system?

1192

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