what will happen when reverse reactive power occurs in alternators?

3 Answers   Reliance,

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In a three-phase full converter, every SCR conducts for a.60deg. b. 120deg. C.180deg. d.90deg

3 Answers  

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Why the underground cables will Punchar? or what is the reason to burst the underground cables?

1 Answers  

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when any relay trips in any ckt then what type of setting is there in motor?what is function of relay in that ckt?

3 Answers   Finolex,

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Define over current & earth fault ?how its functioning ?

1 Answers  

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Approach of a cooling tower is the difference between temperatures of what factors?

0 Answers   Blue Star,

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Explain what cmos is and its benefits?

0 Answers  

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What is the feedback in the control system?

0 Answers  

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What will be the size of copper cable (each for 3 phase and 1 neutral) from Service connection Kit-Kat to Panel Board (i.e. to main switch) for a 6 pole 3-phase AC induction motor of 200 H.P. capacity? Amp-255 A, Frequency:- 1450 rpm.

0 Answers  

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What are the types of power in electrical power?

0 Answers  

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How to calculate the NGR value for a 2.7MVA Transfomer, 11KV system where the fault current has to be limited to 50A?

1 Answers   Sterling Wilson,

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What is plc and how to do preventive maintenance

1 Answers  

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