explain working of differential protection for a transformer?

1 Answers   BARC,

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calculate multiplication factor of a trivector meter with line ct ratio 200/5A, line PT ratio 11000/110V and meter CT ratio 200/1A and meter pt Ratio 11000/110V.

4 Answers  

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what happen if generator of micro hydro running at only a small percentage of its capacity, as a comparison, if the diesel generator that runs on only a fraction of its capacity there will be a wet stacking

0 Answers  

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Define step response?

0 Answers  

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What happens to an electric motor if it has poor or no ventilation. Will it burn out? If it will, how long it will run before it burn out?

5 Answers   GMC,

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What is the difference between circuit breaker and isolator

0 Answers  

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Elaborate the term "rotating magnetic field"

2 Answers   APTransco,

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Why don't we use ground free electricity to avoid electric shock.As birds are do not get shock.

3 Answers  

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what is meant by impedance testing of transformer and why it is used

1 Answers   TATA,

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we erected (48HP)63kva dist transformer and incoming from 11kv line,out going is 415v domastic line 2.04 km.for that actual output current is 84A. what are the losses and final output current.

3 Answers   Essar,

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why ct is testing using dc.. y cant we use AC insted of dc on POLARITY TEST.

6 Answers  

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What is EPBX????

3 Answers   Emerson,

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