what is meant by excitation current & armature current ? where its produce & how we can calculate ?

0 Answers  

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why are the transmission lines operated at 220 kv nly... nt les dan dat...

3 Answers  

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Though transformer consist winding which usually cause reactive power change in both generator and motor but it wont affect reactive power passing through transformer why?

2 Answers   Jindal, Reliance,

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What is the difference between Earth and Neutral?

2 Answers  

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While starting a high capacity motor, it takes 6 times the full load current. Why it doesn't trip relay or CB's in that network?

4 Answers  

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what is the maximum genarating voltage in india?

32 Answers  

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in non technical way how can u define POWER FACTOR??

0 Answers  

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what is slip?

3 Answers  

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Why we use DC for charging of Batteries??Why not AC Supply???

6 Answers   Emerson, Infosys,

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Why it is necessary to isolate fire fighting when you are taking shutdown for lv board.

0 Answers   KSEB, L&T, Siemens,

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why the electrolyte level in lead acid battery is maintained 2.5 cms above electrodes?

0 Answers  

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What is the difference between EXE and EXD

1 Answers  

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