I have cleared IOCL written exam(Electrical). My intv is on 6/9/2008.can anyone guide me & tellme abt intv questions.

5 Answers   IOCL,

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when we gave dc supply to 220v dc motor its rpm is 1200. then we gave 180v. how many rpm of its motor. gave answer with calculation at my ID.... ravizak@ymail.com

0 Answers   Godrej,

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Why use windmills is squirell cage generators?How to calculate the slip ?

2 Answers  

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why earth hole size is biggest in plug point?

13 Answers   RRB,

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what is the purpose of NGR?

25 Answers   Assam Electricals,

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how does directional relay work incase of ac ?

0 Answers  

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can volts/Hz be relied upon to use 460v,60Hz electric motors on a 380v,50Hz power supply?

1 Answers  

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capacitor is load free component but why ampare meter shows the current when the capacitor bank breaker close?

4 Answers   OPS,

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why transmission lines traveled in high voltage?

5 Answers   TATA,

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Can the efficiency of transformer be measured with the help of wattmeter readings taken at primary and secondary side? Support the answer.

2 Answers  

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deisel generators all elcetical calculation formule's

1 Answers  

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can we use breather in a SEALED power or distribution transfomer instead of injecting nitrogen.

1 Answers  

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