describe the phenomena of vacuum interruption in C.B

0 Answers  

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How can we get electric power from lighting ?

3 Answers   TATA,

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What does the kvar means?

0 Answers  

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What does OHB stand for in specifications for circuit breakers, especially found in SF6 circuit breaker?

1 Answers  

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what is the different between surgearrester and lighting arrester

4 Answers   HPCL,

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what purpose to use excaiter in DG.?

0 Answers   TATA,

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What is VCB? Where it is installed?

11 Answers   Hyundai,

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What is the possible cause for failure of lightning arrestors in outdoor substation under normal condition

0 Answers  

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Do any one know exacatly when the results for NHPC held on 8th march 09 for engineering trainees will be released ?. if so please post it, i'm eager to know it.

0 Answers   NHPC,

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If an induction motor is restarted before its rotor stop rotating, then what will be the amount of current drawn? Is this current will be the same as motor starting current?

5 Answers  

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why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points

0 Answers  

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I am selected in OCL(Orissa cement Limited), but they have a Tech PI round their at their plant.Anybody has any idea that what kind of questions they are going to ask??Please guies help me. I am in serious headache.I have heard that huge elimination is done at there.

0 Answers  

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