Why in india freq. is 50HZ & in U.S.A. it is 60HZ?

2 Answers   MacLellan,

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If Polarization index of motor 8.75 at 500volts of medium voltage 4.16 KV motor what this mean winding good or bad pl answer if any reffrence book give me the link

0 Answers   Marafiq,

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how we can calculate the efficiency of a diesel generator ?

0 Answers  

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How to find HT side and LT side(of a transformer),with the help of a voltmeter?

1 Answers   Odisha Power Generation Corporation OPGC,

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Explain the propagation of harmonics in the network and influence of phase angle of harmonics.

0 Answers  

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If single phase voltage level is 230V than why three phase voltage level is not 660V ?, but it is only 440V.

16 Answers   BSNL, DOS, EFS, HMT, L&T, TCS, ThyssenKrupp,

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how to determine ct ratio in ht vcb?

0 Answers   Techno Engineering,

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what is the function of rccb how it diffrentiate between elcb

1 Answers  

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difference between EMVT, PT & CVT ?

9 Answers  

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What is the important parts of SF6?

2 Answers  

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when the flux enters into saturation mode then what will be the secondary voltage of the normal t/f?....high or low ? explain ...how?

1 Answers  

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What is drain current of static relay?

1 Answers  

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