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Why earthing is required, and what effect in earthing result is more than 5 ohm and less than 5 or equal to 0 ohm

2 Answers  

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what is the principle of dc generators?

7 Answers   CPCL,

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How to minimize the eddy current losses?

0 Answers  

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what r the checklist while installing 500 kva transformer

0 Answers   Pepsi,

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hello friends..... any one have papers or any study materials?sail ,hpcl...?

0 Answers  

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Explain the working of any one cutting machine

0 Answers   Mahatma Gandhi University,

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Why front mounted CT polarities are always towards breaker?

0 Answers  

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Main advantage of auto transformer over two windings transformer is that A it needs no cooling B it uses only one winding C core losses are reduced D it has simple construction

0 Answers  

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could an induction motor be used for regenerative braking in electric-train control? in this type of application would some scheme have to be devised to obtain low synchronous speeds while braking? would induction-motor drive, therefore, be suitable for passenger service?

0 Answers  

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what is the type of motor that is used in emu units in india

1 Answers  

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What is type of transformers?

3 Answers  

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What is inverse definite minimum time lag relay? Where is it use?

0 Answers   TATA,

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