what are the protection equipments used betbeen HT line and transformer in a power plant

4 Answers  

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how CBCT works?

1 Answers  

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we have provided 30 nos. relay contacts in panel.I want to know how do we do the numbering for the relay contacts as per any applicable standards

0 Answers  

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what is saturation? what role it plays in operation of ct's,motors etc and how its affects the behaviour of the same.

1 Answers  

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why voltage drop will occurs in 3 phase line?

12 Answers   ABB, Servo,

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what will happen if dc supply is given to ac motor?

9 Answers   CTS,

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What is VFD, and how its work

5 Answers  

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Is the theorem applicable to ac sources?

0 Answers  

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What is Minimum permicible meggering value for following 1) LT Panels (Ph to Ph / Ph to Earth) 2) 11 KV, HT Panels (Ph to Ph / Ph to Earth) 3) 11 KV Cable 4) LT Cable

1 Answers   BFL,

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Why 5kv megger used to megger 6.6kv motor or 33kv transformer why not 500v?

2 Answers  

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What is spill current in protection relays?

1 Answers  

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why core is useful for a transformer ?and also in its operation ?

0 Answers  

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