what is the difference between multimeter and megger?

3 Answers   Bhel, Metro,

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the single phase voltage is 230 volts and threee phase is 430 v.why three phase is not 660 v?

2 Answers  

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what is the difference between ac and dc generator

14 Answers  

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how do you test tachos and servos

0 Answers  

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what is fault level in 66kV system?

3 Answers  

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what is tan delta measurement?..... why that terminal is earthed.....?

4 Answers   Power Grid,

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why capacotors burnt out

2 Answers   GMR,

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There are a Transformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?

4 Answers  

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for a slip ring induction motor if the stator is short circuited and rotor is given supply? how does the rotor rotate?

1 Answers   TNEB Tamil Nadu Electricity Board,

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how we are desining 63.5 ohm resistor for NGR of alternator?

1 Answers  

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where induction generator is used ?

1 Answers  

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a 230v transformer with step down ratio 19:1.it has 2000turns on primary and rated 25va calculate max primary current no of secondary turns volts/turn

0 Answers  

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