Answer / pillay

Use the ever useful OHMS Law.

Answer / kamalkumar.s

Its the same as V=I*R
For Crnt I=V/R

what do you mean by 1 ton in AC`s

36 Answers   Bhel, Bosch, ITC Infotech,

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Explain the working of variable frequency transformer?

0 Answers  

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why Lightning arrestor are made by 2 seperate stack of inslutor but why cvt are in single stack of insulator.

0 Answers   Siemens,

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Why in Digital Megger for finding Insulation resistance,-ve is applied to core or conductor and +ve is applied to ground.

1 Answers   ACC,

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What is relation bet kvar & microfarad

2 Answers  

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Draw a circuit diagram in which if button is open we can use socket and bulb as a series test circit and if button is close than simple we can use socket as any load purpose.

0 Answers  

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how tan-delta test is performed?

1 Answers   GE, VDL,

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When i went to a interview the interviewer ask me a question for that i cant able to answer him if anyone knows answer me How will you design a capacitor bank for a plant? if my p.f is 0.6 i have to improve it to 0.9 or 1 what kind of steps i have to do? and is there any formula for calculating this?

6 Answers   APNPDCL,

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what is the use of back emf?

1 Answers  

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What are the function of different components of servo motor?

0 Answers   BARC, Parle,

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Is there any difference between load based power plant and coal based power plant?

1 Answers  

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dear all, in motor operation , motor is of 100 hp and bimetal relay setting is 130 amp, if relay is getting tripped on 120 amp balance current what can be the reason? Relay is newly replaced. I dont know but is there any frequency effect in thit case? Can frequency variation affect bimetal relay operation?

1 Answers  

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