Answer / amolkarne

Ele.Power: Ability of m/c or apparatus to do some useful
work using ele.energy.
power :
1Ph:V.I.Cos Phi..........Watt
3Ph:1.73 . V.I.Cos Phi........Watt

what is buffer resistance starter.?.What is the working principle and where it is used..?

0 Answers  

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How do you change an AC motor to DC? why there is only 50 Hz frequency in india & not other?

4 Answers   BSF, TATA,

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what is the transformer

5 Answers  

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a 120 60 watt incandescent lamp has to be operated from 50 c/sec 1 phase ac supply. in order to do this a circuit element has to be connect in series with the lamp. which one of the following sries element is preferable.

1 Answers   SSC,

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2 Answers   Focus, Oil India,

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1 Answers   BREB,

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which is better to use svc or synchronous condenser why ?

0 Answers  

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Which type of control system is expensive — closed loop or open loop?

1 Answers   GE,

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what is power factor

4 Answers  

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We have given to 3phase supply to ups system & how can coming netural

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What is mean by nominal voltage,Explain?.How much nominal voltage?.

1 Answers  

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