Answer / k.prakashchandra

Synchronous generator

Answer / rvr

synchronous generator=alternator
hydro electric power stations ....salient pole type
thermal PS.......non salientpole type

why impudance relay used for medium transmission power system? why not others?

0 Answers  

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In the diesel generator if there is an AVR (auto voltage regulator) gone faulty, in this condition is there any way to generate the voltage from the alternator? I need a brief explanation can you please help somebody

1 Answers   Vodafone,

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How earth fault & earth leakage equvpment are works?

5 Answers  

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What do you mean by power transformer?

0 Answers  

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what is effect of length of air gap on performance of dc motor and generator?

0 Answers   DEI,

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What is negative sequence over voltage element?

0 Answers   Green T&D,

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what is the principle of generator, motor, and transformer and explain the definiton of flemings left hand rule , right hand rule and ohms law

2 Answers   NFCL,

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What is ahu ? Working principal.

0 Answers   Sodexo,

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what is principle operation of transformer?

9 Answers  

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how can we check the earth resistance

3 Answers  

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I have an existing old MCCB. ABB Model SACE, the rating are: Ue = 660 volts, Iu =1250 Amps, 3 poles, Ith (max) =800 amps at 45 deg C. I need a circuit breaker for my 3 phase motors, 380 volts 60 hz. the supplier required the minimum ampacity of the breaker to be 911 amps. can i use this breaker with rating of Iu =1250 amps but Ith = 800amps maximum?

0 Answers   Siemens,

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I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?

0 Answers  

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