Answer / k.prakashchandra

As per discriminative time settings

Answer / karthi

Its depends on the selected relay charecterstics . normally
it will take 15 to 30 ms .

It is observed that AVR of an Alternator is more likely to fail if the Generator and Mains Neutral are directly connected to each other. Why should this be so?

1 Answers  

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X is a uniformly distributed random variable that takes values betweeen 0 and 1.The value of E {X3}(x cube) will be.

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How to design CT for connected with Transformer OLTC operation? normally CT output design for 1A/5A range but during OLTC Tap position changing time how to function the CT?

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Why frequency changes due to load variation in power system ? i.e why when load increases frequency decreases?

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1 Answers  

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What is OLTC AND RTCC and it's function?

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how to find out this one mcb r mccb?

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Define demand factor?

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explain the mode of metal iranafer in Co,welding

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WHY WE ARE EXPRESSING KW-HR AS UNIT OF ELECTRICITY.........?WE CAN EXPRESS IN ANOTHER UNIT.....?

4 Answers   Summit Power,

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what is mean by ideal infinite bus? why it is required to consider in fault short circuit calculations?

0 Answers  

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What is servo Motor? What's the advantages of this motor over Induction motor?

1 Answers   Amtek,

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