Answer Posted / sharad

765kv for A.C.
800kv for D.C.

I am shobana from Chennai. I am having my personal interview on 19th Dec at Chennai.kindly mail me the questions to mail id shobana.shanthi@gmail.com

2374

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What is meaning of out of phase (making & breaking) capacity And how to calculate

2248

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what is meant by re-rolling motor? how it differs from standard motor?

2040

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I don't understand why when we connect high voltage source in DC to electronic motor , we must add capacitor and resistor in parallel ? (I know that we use capacitor because we want to absorb the current that in the first second electronic motor in opposed with current course produce. ) what are the feature of Resistor and in such situation ?

1877

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Explain the working principle of Synchronous Generator and Assynchronous generator?

2247

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where solid grounding and where grounding through ngr done and why?

2582

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How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).

2179

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Is the theorem applicable to ac sources?

1045

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what is difference between isolation and ultra isolation transformer?, what is the method of testing ?

4332

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i have applied for junior engineer 2 c&w for Guwahati RRB please send me last five year question paper

2174

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how a resistor resists to flow the current?how an inductor oppses the sudden change in current?how a capacitor opposes a DC voltage.

2768

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What is deference between MCB & MCCB & ISOLATOR

2119

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1.What will be stored in online ups EPROM IC?

2053

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What is primary and backup protection?

1162

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What are PLC leader logic program method

1770

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