Answer Posted / shaik

thru overcurrent relay

Rules and standards of electrical control wiring ?

1153

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all interview questions with answers of ntpc (2000-2009

2210

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In 90 kva alternator that produce the output voltage is 115(p-n),200(p-p) at 1500 rpms means what ampere it produced ?

2027

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what is auto re-closer?

2629

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1 hp is equal to how much watt?

1254

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What is dielectric loss?

1138

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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.

2766

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sometime battery charged and then automatically charged when rectifier ON conition, is there any chances please clarify the same.

1892

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why impedance relay is used for medium transmission line protection

2326

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how braking & making capacity of circuit breaker are calculated?

2299

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Which material is used for the core of a transformer and why?

1099

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What is mathematical model of a control system?

1143

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how flow current in 220 kv line to line

1984

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why in the three pin plug all 3 pins are cutted ?

2013

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Currently what is the highest capacity (MVA) of SPPg generator available in the market?

1814

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