what is the principle of switch gear? where its function ?

9 Answers  

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why is the conservator tank painted white on the transformer

0 Answers   Bangladesh Bank,

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on what factor insulation resistance depends

2 Answers   Uttam Sugar,

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How seriving & testing of the HT & LT breakers are done. What are the standard Ir values on which we can come to know the test is passed or failed?

0 Answers  

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what happend when 230v dc motor we supplied a 23v ac supply

3 Answers   Hero MotoCorp, RRB,

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What is the technical name of Transformer Oil ?

17 Answers   Bhel, Don Bosco, Lanco,

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High voltage test procedure of in swgr board. why should measure millivolt drop on testing time?

0 Answers   NTPC,

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Why corona leads to production of Ozone and glow of the color VOILET?

0 Answers  

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What is Form factor?

2 Answers   NTPC,

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why we use the 100% and 95% stator earth fault protection for the synchronus generator ?

0 Answers   Operational Energy Group,

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can someone explain that how the speed of the protection system affects the fault level calculation?

0 Answers  

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In Designing the rating & accessories of a MCCB how to choose the type of releases..means what is the basis for selecting, thermal magnetic, electromagnetic & microprocessr based releases

0 Answers  

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