Why P.F(power factor)relay should not be connected to the D.G(diesel generator) incomer side

1 Answers   ABB, Corsa,

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Damping resistor provided in open delta (tartiary) winding of a measuring PT at the incoming of a MV inverter drive panel is getting heated up. Can any body explain the reasons and suggest the remedy?

0 Answers   Danieli,

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what is the working principle of contactor and conditions of normal open and normal close on it?

3 Answers   EEE,

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For household Load of 11Kw supplying 5Nos. 1.5 ton Air conditioners + usual other load what shall be rating of Either ELCB Or ELMCB? Which of the circuit breaker will be a better choice?

2 Answers  

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how circuit breaker work.. what is the operations taking place inside a circuit breaker when an overcurrent occurs... is it similar to fuse?

0 Answers   LTT,

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what is the power factor?please tell me uses.

5 Answers   NTPC,

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induction 3 phase motor terminal connection

0 Answers  

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In wat way the power compensation takes place when a statcom is connected in a transmission line

1 Answers  

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Input power is 380 - 450 V but with 45 - 55 Hz frequency - desired output is 415 V and 50hz with 1% variation permissible. CVT / Servo dont stabilize the Frequency - what is best solution??

7 Answers   IOCL,

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what is the difference between synchronization and paralleling?

13 Answers   BARC,

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what happenes if the core of the transformer saturates?

4 Answers  

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substation+ plc system

0 Answers  

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