How does ELCB work when exist earth foult? and How does RCCB work when exist earth foult?

1 Answers  

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whatis the commertial spec. of distribution boards ?

0 Answers   Bosch,

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What is class 2 coordination ?

2 Answers  

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Why induction motor is widely used in industry

0 Answers   BARC, Honda,

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Is there such a frequency as 440v 50Hz?

1 Answers  

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what is the sludge current

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now a shunt motor is practically a constant speed motor , then how does it meet the increase or decrease in the load ?

1 Answers  

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my company total load is 1000kw, 415volt, all load are inductive load. incoming powerfactor is .8. we want to have0.95 pf connecting capacitors. so now how much rating of capacitors we have to connect? show how?

3 Answers  

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what you mean swtchgear(electrical)

1 Answers  

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How much water ( Kilo Liters) a submercible pump of 35 HP can lift from Borewell of 6" and 900 feet dip.

2 Answers  

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what is the difference between torque induced and torque load?compare them with respect to dc motor?

0 Answers  

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what is the difference between active power and reactive power and apparant power in practical as well as theoritical

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