Answer Posted / guest

It is increased the frequency 3 time more than supply frequency. For eg. Supply frequency is50hz then due to harmonics it will 150hz.

While performing stability test of differintial cts how to know the voltage and current on both side of the transformer?

3551

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difference between servo motor and synchronous motor

2336

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what happend to DC shunt motor if its field winding insulation becomes slightly weak? will that motor can run on full load or not explain in detail. thanks

1654

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What are the advantages of nichols chart?

1312

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What are the disadvantages of hydropower?

1241

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What is the end effect of linear induction motor ??

2031

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1.what is the funtion of chiller primary & scondary pumps. 2.what is the use of distribution lines & Types. 3.what is the use the thermal power stations & how much capacity.

1988

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Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . y d.c series motor in train.train wheels r driven by D.C shunt motor ,at what voltage,and at what speed. please reply..............

1822

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What will happen if i replace a inductive proximity switch with photo sensor in a machine?

1833

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How to calculate VCB rating for 33KV ,25 MW Power line?

1754

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Any Electrical Engineering jobs?Please refer for interviews. Thank you

1925

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What is order of the system?

1139

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how to make an earthing certificate

2250

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HOW WE CHOOSE EARTH'S POTENTIAL AS ZERO V?

2067

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what is the reactance,capacitance & impedence electrical armoured & unarmored Cables.

2211

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