why power not passes in plastic and rubber material

0 Answers   GPG,

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How can we calculate No load and full load torque of electrical machines, i.e. motor or alternator?

1 Answers  

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I want formula to calculate current loss with distance in km.I searched many sites but didn't right answer.Plz reply me

0 Answers   SECL,

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What is the working principle of servo motor? And explain it.

0 Answers  

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what is difference between DC and Ac

5 Answers   Birla,

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with the help of drive can we run the 50hz motor on 100hz,what will be its effect.

3 Answers   BPL,

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Explain about retrofitting of machine tool.

0 Answers  

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What is the meaning of EDO in DG panels?

3 Answers   Bajaj,

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how does an encoder work???

0 Answers  

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What is the male and female contactors.where is it's used and what is the deferent betweens

1 Answers   Standard Chartered,

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why we use taping of transformer on HT side?

4 Answers  

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Why we have short circuit the secondary of the transformer

1 Answers  

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