What is the different between Insulator & Di-electrict?

2 Answers  

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How do we calculate the out Put voltage of generator, after excitation being given?

2 Answers  

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Why do we twist copper to make cable?

3 Answers   Bhel, Integrated, MR Cables,

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the total iron closs in a transformer core at normal flux density was measured at 25hz and 5ohz and was found to be 250w and 800w respectively.the hysteresis loss at 50hz would be................?????

1 Answers   ABB,

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purpose of flux relay for turbo generator in power plant

1 Answers  

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While HT line put on to activate ACB in low tention panel VCB tripping instantly.why it happens

0 Answers   Engineering,

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why the current leads voltage in the case of a capasitor

9 Answers   Infosys,

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What is mean by % impedance of transformer? detail explanations expected.

1 Answers   FCUK,

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What is the exact minimum vale of voltage between an earth and netural which can damage or can do malfunction of the electronic equipments ? If this is mentioned in any book, pl.give reference.

0 Answers   Bhushan Power Steel,

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I want to know if it is possible to use Variable Frequency Drive to reduce the current required for starting a motor?

3 Answers   Descon,

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Why diversity factor are applied to the load?

2 Answers  

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why alternator is used instead of dc generator and induction generator

1 Answers  

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