1 sq mm conductor=? how many amps

3 Answers  

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WHy neutral to ground trips when neutral touches the ground

1 Answers  

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how to get bearing & winding temperature of an induction motor?

0 Answers  

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Why should we use Star-Delta connection in step down power transformers?

7 Answers   L&T,

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IDMT relay are mostly used for protection against..??? 1)Earth Fault 2)Inter turn fault 3)Overloading 4)None of the above

1 Answers   Indian Railways,

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What should be the setting of an earth fault relay.

2 Answers   HP,

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What is relation between transmission lines & Communication lines ?

0 Answers   NTPC,

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What is the better way of passing 400 amp from sending end to receiving end ? By overhead line or underground cable and why ? if underground cable then how much depth require ?

1 Answers   Aditya Birla, HCL,

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why ac supply neutral should earth not in dc (-)

2 Answers  

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what is the difference between electrical & electronics

245 Answers   Axon Constructions, Banking, GDA Technologies, Infosys, MBA, Satyam, Satyam Tech, Snow White, TCS,

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what is meant by CT burden = 10 VA?

1 Answers  

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when the motor was star position that is running ok but when the motor was delta it was tripped? why?

5 Answers   Nimbus, SEL Manufacturing,

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