if there is a voltage difference between neutral and earth when we operate any instrument for fraction of time then where is problem?

1 Answers  

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what happen if transformer neutral not earth

2 Answers  

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what is the current law ?

4 Answers   Aster, TCS,

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what is buchholz relay?what is it used for?

8 Answers   Engineers India Limited, NFCL,

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cleat wiring system is used at

2 Answers  

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if transformer core is made of copper instead of steel which losses will increase..please explain

5 Answers   Bhel,

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what is the mechanism of operation of brushless dc motor why is it more wexpensive then ordinary permanent magnet motors

0 Answers   Lanco,

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What are the different types of hydro schemes?

0 Answers  

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How will be the single line diagram of series trip HT breaker? how it works?

0 Answers   HAL,

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how LVDT works?

2 Answers  

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Is there any question in the name of Static Switch in UPS??

0 Answers  

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what is high voltage in india?

11 Answers   Essar,

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