Answer / rizwan

"PE" means PROTECTIVE EARTH

Pleae send me last 5 years of Question book about RRB chennai.

0 Answers   RRB,

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when 20hp 3 phase motor start no load condition in star or delta connection.find current and write formula.(tariq)

0 Answers  

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how to calculate the breaking capacity of different breakers.

0 Answers   UltraTech,

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why the transformer has no starter

2 Answers   NTPC,

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what is slip?

3 Answers  

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In all electric motors, fans are provided to dissipate heat. How it dissipate the heat? By absorbing atmospheric air or by exhausting the heated air generated while running?

2 Answers   Ford,

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what is the difference between arc and spark

2 Answers  

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what is the grounding Calculation formula? spouse i want to provide grounding to 3phase 18kw motor or i want to provide ground to 3phase 10kva dry type transformere or you give me any exemple...... Thanks.

0 Answers  

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what is hysterisis loss and eddy current loss? how it occurs?

2 Answers   Aurobindo, MAHINDRA,

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Is it necessary to place tap changer in secondary winding or we can use on both sides?

3 Answers  

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one split ac how can told of this ac which Tr tell me us

0 Answers   Wipro,

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I want to know Electrical Circuit?

0 Answers  

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