what is first ground fault & second ground fault. This is used in rotor protection of alternator.

1 Answers  

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Can I use star delta connected induction motor for dual supply voltage?

0 Answers  

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Why overhead transmission line in triangular shape?

2 Answers  

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we have one ups its neutral is not earthed.its one distribution MCB has a earth fault.but we can not put off any MCB.so how to find out that in which circuit is earthed without isolating the breaker.

3 Answers   CFCL,

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why receiving end voltage increases in a system when capacitive load is added

1 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 the rating of a power transformer?

1 Answers   ACME,

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What do you mean by a phase angel of instrument transformer?

0 Answers  

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What is the effect of positive feedback on stability of the system?

0 Answers  

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why does not tester light up when it is touched to neutral of 3 pin socket.

4 Answers  

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whenever any squirrel or a crow falls on the transformer input line then there is a big explosion and 440 volts of power is being discharged through the neutral line due to which appliances in off mode are also burned.we have earthing for the transformer as well as the bus bar chamber.why is it happening?

1 Answers  

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Why fuel tanks to be earthed ?

6 Answers   Electronics, Hindustan Petroleum, HPCL, Ispat,

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