why for transformer protection we protect tranformer from 3rd hormonics and 5th hormonics and what is the reason of generating these horminics in electrical system?

2 Answers   Essar, LG, OPS,

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Transmission through a short line depends on

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What is difference between stable and steady?

1 Answers  

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why three phase three wire system probably did'nt have neutral

2 Answers   Marico,

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how dia of wire and angles are calculated for overhead shielding wire to protect substation equipment from lightening strokes???

0 Answers  

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When MICC cables used ?

0 Answers   Clinga,

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how to reverse the direction of universal motor?

2 Answers   Finolex, JGT, TATA,

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Briefly describe means used by electricity suppliers to influence the flow of active and reactive power in power networks (one for each type)?

0 Answers  

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how is the incoming cable size calculated for a given current rating of a panel??

0 Answers  

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What are the different losses In a de mac1une'! t.xplam

0 Answers  

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a battery is having capacity 100AH and 25% charging .if a load taking 10A & connected 6 hour .what is the final condition of the battery.

0 Answers  

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what will happen if secondary of potential transformer (220kv/110volt) of any metering core or protection core (cables) of any phase got earthed??

1 Answers  

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