What exactly is meant by harmonics and harmonic current?? and what is skewing with regard to this??

2 Answers  

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What kind of maintenance is conducted for generator

1 Answers  

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Draw the DOL starter and star delta starter drawing?

0 Answers   Danfoss,

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why secondary of open delta pt (two element pt) centre tap is earth what happen when this earth is removed

1 Answers   Essar,

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what is d check in dg 1500kva

0 Answers  

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what are the differant std sizes of cable trenches?

0 Answers  

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What are the industrial applications of Superhetrodyne Receivers ? What are merits & De-merits of SuperHeterodyne Receivers ?

1 Answers   Airtel,

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In a HT switchboard where Nos. of Transformers are connected, how to decide Incoming cable size? Whether Cable should be rated for connected load or maximum demand?

1 Answers   Power Grid,

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what is the difference between online & offline caliberation of KWH meters. Can Digital meters be caliberated

0 Answers  

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respetsed sir, i have applied for section engg and juniour engg for both chennai and tiruvunabthapur boards for electrical deportments . can u suggest what books i have to follow and and also from which sections they r going ask (i mean weightage and what topics i have to cover) for both se and je for both chennai and tiruvunanthapur boards.......

1 Answers  

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What is Automatic Voltage regulator(AVR)?

6 Answers   Cummins,

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What is the meager?

6 Answers   ABB,

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