what are the settings is there for ABB REM543 Generator Protection Relay

1 Answers  

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If a 3 phase induction motor is in off condition in the conveyor and rotor of the motor keeps moving with the conveyor than the resistance of windings of motor varies. why is it so ??

0 Answers   Jindal,

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What will happen if the rotor of an induction motor is fed from a 3 phase supply and the stator short circuited ?

4 Answers  

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for a machine R=130 KVA Y=132 KVA B=144 KVA Then what will be the total kva

3 Answers   ABB,

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If only R Phase is connected in 2 pole elcb, n is not connected than it will work or not in ground fault.

0 Answers  

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Dear sir,how should i set the relay in star delta starter..say ex i am having 4ohp motor,,wht should be the relay setting...?

4 Answers  

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How the Oil Surge Relay works? How it protect the OLTC?

3 Answers   JSL,

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to calculate voltage drop of cable which current we consider that means full load current or panel size?

2 Answers  

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What are the insulation standerds for eg H clase and how many insulation standerds are there and its standerds??????

0 Answers  

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why i can not use thimble on capacitor duty contactor

0 Answers  

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what is skin effect and corona discharge ?

4 Answers   Asian Paints,

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How can I calculate the trnaformer effciency at different loading condition?

2 Answers  

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