Answer / lipika

1.differential protection or merz price protection
2.modern differential protection
3.stator interturn protection

Answer / km

when the protection trip is operated and the has not open
for less than a one second or depend upon our setting it
will gives an alarm.

How to set an overload in a motor?

3 Answers  

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in an industrical wiring, why we are using lighting DB and Power DB separately?

3 Answers  

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How to calculate the load loss and no load losses of the power Transformer? i am having the following details : full load ct : in AMP HV :1676 ; LV:31.5 1800 KVA ;33KV/620 V for wind mill applications

2 Answers   ReasonSoft,

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why there is a 2 slits in three pin's earthing pin?

1 Answers  

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what is difference b/t ac current and dc current

4 Answers   L&T, Meghana Engineers,

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what is basic difference between the normal tube light choke and electionic choke ?

4 Answers   Amaron,

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How to check the Bushings of the transformer?

0 Answers  

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how can you prove that in CE configuration a transistor has 180 degree phase shifted output

5 Answers   Bhel,

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Difference between a pilot wire and a normal conductor?

0 Answers   United Arab Aluminum Company,

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IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?

2 Answers  

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what happen when generator neutral supply and transformer neutral supply linked

3 Answers  

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What is the direction of current flow in ct secondary...means if the current is flowing from P1 to P2 then what will be the direction of current flow in ct secondaryw

0 Answers  

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