A synchronous machines has higher capacity for (1) Leading power factor (2) Lagging power factor (3) Does not depend upon the power factor of machine (4) None of the above

2 Answers   JSW,

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in my industry we are using 3 step up transformers for induction heaters..i.e 415/580v and other are 11/440v.in power consumption does a step trnsformer makes any difference compared to step up?? plz explain

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for what purpose the star point is done in ct

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WHAT IS THE ANALYSIS OF FREE WHEELING DIODE IN FULL WAVE CONROL RECTIFIER?

1 Answers  

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why 3 phase is converted into 2 phase using electronics circuit why not 2 phases are diresctly putted from the 3 phase transformer??

0 Answers   Descon,

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define displacement & magnitude ?

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what is the benift of HT metering & LT metering

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now a shunt motor is practically a constant speed motor , then how does it meet the increase or decrease in the load ?

1 Answers  

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When a 25kV line touches the train, will passenger get shock?

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why is using sensor?what is differece between photoelectric and proxmitty?

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Waht are the protection should be use in HT/ LT side of the same Xformer?

1 Answers  

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how starting current in motor is reduced in case of motor in star connection.

4 Answers   Adhunik,

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