what is meant by surge? what we called for high currents?

0 Answers  

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how much amp MCB is required for 1/2 kva power back up?

2 Answers   Havells,

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Instead of single phase(220), if we apply Phase to phase (R&Y)supply (eg: for lighting fixture). what will be the power formula?

1 Answers  

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In a 11KV 3phase system do you need to earth both sides of the cable?

2 Answers  

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how to estimate the breaker capacity of breaker,please give the one example( 6.6 kv breaker,800a)?????

2 Answers   Divis Laboratories,

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which is best ac or dc

3 Answers  

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WHAT IS THE DIFFERENCE BETWEEN KW AND KVA ?

10 Answers  

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What is the minimum underground tank size capacity considered for firefighting purpose?

0 Answers  

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How to discharge the battery as quickly as possible ?

1 Answers  

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what is disadvantages of high power factor

4 Answers  

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explain why the secondary terminal of current transformer should not be lift open circuited.

2 Answers  

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what is submersible pump?what is different between motor and sub motor?

0 Answers  

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