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what is extra low voltage system

3 Answers  

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what should be the acceptrd value of winding resistance for 2.5MVA transformer

0 Answers  

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What we mean by vintage of an engine+Generator?

0 Answers  

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what is the use of providing earthing for tanks? i know for lightning we use earthing ? Here one of my ONGC project there is no need of lightning protection and there is no power connection near by tank in that situation also ONGC asking earthing for tanks but we didn't understanding why they asking earthing? is anybody tell exact answer?

4 Answers  

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block diagram of 2 ups system connected in parallel mode?

0 Answers  

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WHAT IS THE WORKING PRINCIPLE OF A GENERATER.how is a GTG (Gas TURBANE Generater) working.plz explane

0 Answers   Assure Group,

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How can i calculate the Breaking capacity of molded case circuit breaker, is the breaking capacity of CB for Diesel generator shall be less than grid supply's breaker ?

0 Answers  

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i've iocl interview.. if you know the interview process please give me information..

0 Answers  

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what is derating?, why it is neccesary, it is same for all means for drives, motors,and cables.

1 Answers  

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Even when a particular generator in a generating station is under maintenance we are still able to maintain the same power output. How is this possible? Does the tie line between 2 generating stations have a role to play in it?

1 Answers   NTPC,

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what is EBXl (electron beam cross linked ) cable ?

1 Answers   Polycab,

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why mccb is not tripping when phase & neutral terminal are interched ?

4 Answers  

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