In the Load Test of 3 Phase Squirrel Cage Induction Motor, 2 wattmeters are used. One of the wattmeter deflects in negative diretion during no load. Why?

1 Answers   CAT,

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Is 3C x 2.5 Sqmm Cable can withstand 40Amp Starting current? If Yes then specify your ans.

2 Answers   NTPC,

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What is the difference between DOL starter and star delta starter

0 Answers  

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how the grounding[earting] is achieved on ships.

1 Answers  

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from where the self excitrd induction generator get the power?why is the voltage regulation is poor of seig?

0 Answers  

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Draw SLD for a panel has 500A Bus Bar rating, with 4 outgoing, each is 80 A (load current), showing the transformer and capacitor bank rating.

0 Answers   FEWA,

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It is observed that AVR of an Alternator is more likely to fail if the Generator and Mains Neutral are directly connected to each other. Why should this be so?

1 Answers  

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if the power factor is .88 i want to increase the power factor to .99 what number of capacitor is to add?

3 Answers   Amway,

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What is the meaning of high reputuring in HRC fuse.?

1 Answers   ABB,

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why synchronous motor has zero starting ?

8 Answers   NTPC,

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what happened when we supply a dc current in dc motor?? can it worked properly?

0 Answers  

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Why generator is not connecting in delta ..why connecting in star ?

4 Answers   Bhel, Foretec Engineers,

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