Answer / jun

It is done to limit output voltage during fault or
malfunction for safety reason. At normal condition this
earth connection don't have any function, it is useful only
during the above-stated condition.

What will be the resultant out put voltage when two different voltage rating batteries are vconnected in parallel? pls. answer with example if available.

1 Answers  

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why we can turn on the phase-A scr in 3 phase converter at 30 degrees

1 Answers   JSW,

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What is the safety protection? Name the protections of Transformer?

1 Answers   HSL,

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what is the meaning of 0.5ohm Resistance

0 Answers   Vardhman,

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300m long and 30kw inductive loade 3phase supply how many size cable required

0 Answers  

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Why electricity in India is in the multiples of 11 like 11kv, 22kv, 33kv

2 Answers   KPIT,

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keeping in view of parallel operation which of the 3 phase transformer connection are possible? a)delta-delta to delta-star b) delta-delta to star-delta c) star-star to delta-delta d) delta-star to star-delta

4 Answers   Ecil, Siemens,

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how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment

0 Answers  

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What is various types of electrical formula?

1 Answers  

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Differentiate between induced emf and self inductance?

0 Answers  

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how to select rating of HT Panel

0 Answers  

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Differentiate between power relay and reverse power relay?

2 Answers   ABB, TVS,

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