Answer / k.prakashchandra

Now Freon 22 is being used and it will be discontinued after
the year 2013 as it is also found to be harmful to ozone layer.

Answer / arun

the sf6 gas is used during fult occur in a.c sub station

What is the Different b\w Circuit Breaker & Isolater

11 Answers  

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What is Lockout Relay and what is use of it in electrical installation

1 Answers  

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why we r using alternator instead of d.c generator and induction generator

1 Answers  

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what is the acceptable earth resistance value ?

4 Answers  

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two or more transformer are working in parallal,one is out of order,what are you doing?

7 Answers   wbsedcl,

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what is different between phase and netural

0 Answers  

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when is the Ohms law is applicable?

11 Answers   ABB,

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There is no such thing as a Generator. All power generating devices are Alternator since both generate alternating current since this is the only way electrical power can be generated. In "generators" the alternating current is converted into DC inside the housing of the "generator" in order to give out DC Do you agree? If not please educate me. How else is DC generated if not like above?

2 Answers  

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i have been tasked with a design of protection, metering and control(PMC) relay panel extension to accommodate all PMC relays.There is an already existing panel where this one will be built.What are the design aspects for this kind of project? thank you.

0 Answers  

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difference between ground,neutral and earth?..

4 Answers  

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while buying 30 kva on line ups for 1 phase ouput, we ave to calculate the number of batteries for 2 hours back up? how to calculate the ah rating and number of batteries

1 Answers  

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What is the calculation for 1000Amps Air circuit breaker relay settings.

1 Answers  

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