If we want the fan to consume less electricity at low speed, what do we have to do?

1 Answers  

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what happen if field of dc shunt motor opens? what is function of putting res. in parallel to one phase of 3 phase IM? the power supplied by 5A source in circuit is given by------Watt.

0 Answers  

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why grid frequency varry time to time?

2 Answers  

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why the neutral point is zero in star connection?

4 Answers  

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describe your self.

2 Answers   Amazon, Bechtel,

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how does this job compare with others you have aplied for?

0 Answers  

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how we can calculate 2 phase welding transformer rating or total power?

0 Answers  

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Why Phase to Neutral get spark

2 Answers  

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how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram?

0 Answers   Honeywell,

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what is meant by displacement & magnitude ?

2 Answers  

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A TRANSFORMER 440/400V,DELTA/STAR CONNECTED.THE NEUTRAL CONNECTED WITH GROUND CABLE THAT IS DIRECTLY CONNECTED TO THE PANEL,FROM PANEL IT IS CONNECTED EARTH PIT.IS IT RIGHT? IF IT IS RIGHT LEAKAGE CURRENT AFFECTED.SECONDATY IS PROTECTED WITH EARTH LEAKAGE RELAY.

0 Answers   Jindal,

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what is the merz prodution ? what is the turn to turn fault?

2 Answers   L&T,

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