If we want to change a contactor of faulty one what are the conditions want to fullfil

0 Answers   Qatar Shell,

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1) Can anyone give me a typical value for Insulation Resistance of 11kV xlpe cable? 2) How much will the IR value decrease per KM of cable length added?

1 Answers  

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Why winding temperature ct placed in B-Phase of the transformers?? 

3 Answers  

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1.Why sinle phase motor is not self starting 2.working principle of alternator 4.list out electrical formula

2 Answers  

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WILL SCHNEIDER MAKE ACB(MASTERPACT)TRIP ON REVERSE POWER?

0 Answers   Schneider,

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what will be the difference on output when 3phase I.M. is given a delta or star supply?

3 Answers  

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Distinguish between shunt and series field coil constructions.

2 Answers   BEL,

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why sec of ct should be kept shorted

2 Answers   Enercon,

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what is phase voltage phase current line current and their usage? provide diagram

1 Answers  

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What is flow meter?

2 Answers  

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for 8 mva 33/11 kv transformer what will be the setting of differential relay on which it trip & what is the HF setting in this relay

2 Answers  

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What are the causes of unbalanced current on 34.5kv feeder Ia=0.05,Ib= 0.25, Ic=0.15 and In=0.27 prior to tripping current are balance?

0 Answers  

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