Answer / k.prakashchandra

The relay measures rate of drop in frequency ,which is due sudden increase in load or decrease in generating capacity . When df/dt exceeds the set value ,the relay closes the trip circuit.

why we use taping of transformer on HT side?

4 Answers  

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Can anybody post questions asked in Engineers India Limited Interview? Thanks in advance.

0 Answers   Engineers India Limited,

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hi frnds...pls send me aptransco previous papers .....pls..pls,,,(madhar.rocking@gmail.com)and suggest me some websites

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what does work of electrical technician in industrial

1 Answers  

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hi can anyone pls tell me the eee interview core questions asked in l&t

0 Answers  

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Why transformer making sound during operations?

2 Answers  

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purpose of flux relay for turbo generator in power plant

1 Answers  

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Can a generator runs after getting 1st stator earth fault.

0 Answers  

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In an ideal transformer no load primary current I0 A lags behind V1 by 90 degree B is in the phase with V1 C leads V1 by 90 degree D lags V1 by 45 degree

1 Answers  

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what is meant by tranformer impedance?

0 Answers   Synergy,

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what is the difference between electrical & electronics?

4 Answers   JSW,

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why do we prefer VCB over OCB? what are the advantages of Vaccum Ckt. Breaker over Oil Ckt. Breaker?

2 Answers  

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