Answer / sarvjeet kumar

SF6,VCB,OCB,

Answer / m.venkata naga raju

only one
sf6 circuit breaker

Answer / m.v.naga raju

sf6
vacume
air blast
air break
mocb

Answer / sivananda samantara

2 types

if one potential missing in energy meter , how much % slow the energy meter?

1 Answers   NTPC, SK,

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what parameters are should nessary for control technic dc drive(in rolling mills)?

0 Answers   TATA,

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whose the first invented AC voltage or DCvoltage

4 Answers  

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how to select a circuit breaker?

24 Answers   ABB, BARC, TCS,

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A well system is when , no. of bus bar is less or more. Tell me the concept of it.

0 Answers  

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can i connect the two phases of scott connected transformer,if not why?

0 Answers  

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Can we install and run MCCB suitable for 440v 3Phase 4wire system, on a 220V 3Phase 4Wire System.

3 Answers  

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how does ELR works? explain

0 Answers  

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Design and explain a circuit to produce an unregulated full wave D.C supply.

1 Answers  

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i want to trigger ATS (Mains +Generator )from external system could any body help me in this regard ?? is it posible if yes please tell me how?

1 Answers  

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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 Use of Stones/Gravel in electrical Switch Yard??

4 Answers   Sanghi,

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