Answer / aakash

the auxiliary protections in a transformer are:-
1) buckholz relay
2) oil level indicators
3) temperature monitoring devices
4) on-line tap-changers
5) valves

in thermal power plants by opening the turbine governor valve increase the generator load. how

3 Answers  

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What must be the minimum distance maintained between 2 Generators as per International standards?

0 Answers  

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in 3-phase transformer which type of transformet is used in output side?

6 Answers   Essar,

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how circuit breaker work.. what is the operations taking place inside a circuit breaker when an overcurrent occurs... is it similar to fuse?

0 Answers   LTT,

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when voltage increases then current also increases then what is the need of over voltage relay and over current relay? can we measure over voltage and over current by measuring current only?

1 Answers  

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why Current is lead 90 degree and voltage is lag 90 degree in a capacitor.? why Current is lag 90 degree and voltage is lead 90 degree in an inductor.?

0 Answers  

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How to calculate multiplying factor of dc energy meter

0 Answers  

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Pl. share your experience about industrial-electronics repair of machine tool.

0 Answers  

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why don't we use the generator as a motor? and what will happen?

0 Answers  

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if the 10 hp motor name plate indicates rated current as 13.6 amp the what will be the thermal relay setting? Why? And in how much time relay will trip at the set value?

2 Answers  

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why power factor is only cosine angle not sine angle?

2 Answers  

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What is the effect if power factor is above 1 or unity.

15 Answers   NTS,

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