why do harmonics generata?

1 Answers  

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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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what is frequency response?

0 Answers  

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How we can defined theecopper cable size if we know the aluminium cable size?

0 Answers   Cummins,

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What is the output voltage of a DG set.

3 Answers   Fitness First,

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How to calculate Grid rotor resistance(GRR) losses in slip ring induction motor?

0 Answers  

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what is the full form of XLPE adn there use.

4 Answers   Voltas,

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how is working the auto transformer?

1 Answers  

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what is IP55,IP65

2 Answers  

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what is V.L.F. testing of power cable? do you know the voltage ratings, like for what rating and size of cable what rating of V.L.F. testing is used?

0 Answers   Reliance,

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why Ac current is alternating in nature?(or)why alternating current changes its direction?

3 Answers   APGenco,

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what is difference between delta-delta,delta-star transformers ???

3 Answers  

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