Where the excitation is given either stator or rotor in actually in power plants?

13 Answers  

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What is the difference between KW & KVA ?

10 Answers  

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What is the field weakening mode of a ac motor?

1 Answers   L&T,

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) why transformer cannot rotate though the principle behind induction motor is similar to a transformer

3 Answers  

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can we use inductor for passing or blocking of AC or DC?

3 Answers   Moser Baer, NTPC,

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what is mean by parallel operation of permanent magnet generators

0 Answers   PSD,

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How to calculate HV Cable Sizing & what are the factors to be considered for selection?.

2 Answers  

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What is the difference between earthed and unearthed power cable.

1 Answers  

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What is meant by "tampering detection" of a electrical energy meter?

3 Answers  

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wat s reactive power.... how could it be compensated.....

4 Answers   TCS,

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What is R/X ratio? I have heard that this ratio is higher in a radial distribution system.Why is it so? I would appreciate a word. Thank you

1 Answers   Power Grid, Vignan University,

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what happenes if two voltage source connected in parallel will be connected to load.

3 Answers   Efftronics Systems,

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