please explain working of revers power relay

4 Answers   CESC, DCM,

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what is mean by harmonics?Type of harmonics?

6 Answers  

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Please let me know when replacing electromechanical Relays for protection of generators with sr489 multilin Relay, then there is no need to use 86 master trip relay Too. I am wondering this multilin relay has no contact to Stop breaker reclosing as 86 does

1 Answers   Neucel,

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What is FM 200?

2 Answers   Dalkia,

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what is meant by vector group of a transformer? How can it be derived?

0 Answers  

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What is effect of harmonic current (Draw by VFD) on power system/ electrical Equipments ?

0 Answers  

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why ss stablity limit is more transient stablity limit?

0 Answers   IOCL,

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why use generator Earthing/Graunding.

4 Answers  

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What is difference between Step Up Transformer & Booster Transformer? can we used instead of any one?

2 Answers   CS,

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explain me the relation between torque, frequency,speed,voltage and current in the 3 phase induction motor?

0 Answers  

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What is spike & surge.

2 Answers  

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why normally Generator rating are between 11Kv to 22Kv?

7 Answers   Torrent Power,

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