Is MEN and RCD related to each other ?? IF yes then how??

0 Answers  

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why two wires are wound alternately to each other in single phase wires?

1 Answers  

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how is reactive power controlled on the transmission system

2 Answers  

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What is the equipment used to control the generator output?

4 Answers  

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What is floating earthing?

2 Answers   Equate,

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difference between isolater and circuit breaker?

7 Answers   Adani,

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why any Elelctricity board insist not to change the buren of their metering CTs or PTs for metering purpose? as a example elect. board not accepted that any customer change their metering CT or PT core burden from 5VA to 15VA.. why?

1 Answers  

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How relay works, reverse relay, master relay, os relay, earth fault relay and what is its setting point

0 Answers   cpgn,

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UPS battery Back time = no.of Batteries * Ah of the Battery / output KVA * 130 ? what is the 130 means ? can any one help? because all are using this formula how its came 130?

2 Answers  

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can wind-turbine effect on rain or on cloud's

1 Answers  

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Why should not we run the IM in low voltage, if runs means what will happen?(for example instead of 400V we give 250V supply)

2 Answers  

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what is ripple component in ac supply?

2 Answers  

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