Answer / kalidass

If open the neutral grounding switch there will be some
voltage in neutral wire due to unbalance load. And neutal
float will be there. So, dont disconnect the neutral ground.

In a Impedance Based Distance Relay (Quad Characteristics) - Could there be two different Line Angle(RCA) for Ph-Ph & Ph-Gnd? If So Kindly Let me Know.. Where, What are the advantages of the same?

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what is solkor relay and which condition it will act?

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How can i calculate knee point voltage of 800/5A Current transformer?please explain me with suitable calculation?

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Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.

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what is use of starter motor in DG ?

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How to calculate flow of water delivered by pump when pressure & size of pipe line is given

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tell me the operation of ELCB. How it detects a fault?

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What is the formula to find out two phase active & reactive power

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