Answer / altaf tachi

Over current
Earthfault
Revers Power protection(if it synchronised with Bus)
Loss of excitation

Answer / amit bose

over current protection, earth fault protection, overload protection

Answer / raul

Over voltage, over current, over speed, reverse power, over flux, loss of excitation. These r d major protection required for a synchronous generator.

What is transient response?

0 Answers  

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state the working principle of incondenscent tube?

0 Answers  

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IS there any special instructions to be taken while installing the tranformer.

1 Answers  

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Which type of transformer used in lighting load?

2 Answers   IMFA,

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explain about the electrification in the Indian Railways? ie., how the power is taken and used to drive the train? explain with the block diagram??

1 Answers  

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an ac induction motor gets overheated when operated at a low frequency of 25 hz a instead of 50 hz. reason?

1 Answers  

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is there any device that works properly accept relay, it may be fuse but if i want fuse of 33kv 300 amp it is avaliable, pls give me details

0 Answers  

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what is the purpose of commutator in DC motor?

3 Answers  

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why capacitors cant used in genset to maintain power factor..??

2 Answers  

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What are the applications that use Solid State Drives in your home?

1 Answers   L&T,

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in soft starter system for 375 KW 3 ph induction motor for multi stage vertical pump, two thyristers failed causing shorting of thyrister. the motor winding failed while starting.What is the cause and what is the effect in above case

1 Answers   KPCL,

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Why the generator rating in kva

32 Answers   CompuCom, DLF, Genpact, HNG, SIPM,

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