Answer / lokeshraj

In servo motor the input to the motor hence the o/p depends
upon the possition of the motor. a position sensor is used
whose o/p is given to the error detector and the the error
signal is feed to the motor after amplifying it.

The neutarl to earth voltage in system is 7volts on Electricity power but it lowers to 1.3volts when load transfered to DG power.what may be the reason.

3 Answers  

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extremely urgent please, why a fuse is used before voltmeter but not with a ammeter connected to a CT(current transformer),thanks in anticipation.

4 Answers   NPCIL,

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Is it possible to control the power in transmission lines by remote controlling method?? if yes explain in details???

1 Answers  

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What types of I/O have you designed? What were their size? Speed? Configuration? Voltage requirements? Process technology? What package was used and how did you model the package/system? What parasitic effects were considered?

0 Answers  

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1.wat is the purpose (or)function of regulator? 2.wat is the purpose of stabiliser?

3 Answers  

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Which has more losses, AC or DC??

4 Answers   Infosys, TATA,

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why alternator is used instead of dc generator and induction generator

1 Answers  

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We have one Energy meter for Measuring the voltage,current,power,energy(KWH,KVARH,KVAH) & power factor.The problem is that the meter does not show whether the PF is lagging or leading.So i want to know that is there any way or calculation to find out that whether the PF sign (lagging or leading) depending upon the above mentioned parameters?

4 Answers  

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What is the lower limit of megger value for 66/11KV power Transformer ?

7 Answers   MSETCL Maharashtra State Electricity Transmission Co Ltd, Torrent Power,

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What should be the voltage between Neutral and Ground in secondary side of the step down transformer (230 V to 110 V) with no load condition?

4 Answers  

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ratings of lightning arrester

0 Answers   Bajaj,

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how many types of colling system it transformers?

8 Answers   ONGC,

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