Answer / sreemukhi

Angle between phase voltage and phase current

Answer / rahul

percentage of useful power

WHAT IS THE DIFFERENCE B/W THREE POINT STARTER AND FOUR POINT STARTER

1 Answers  

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why impudance relay used for medium transmission power system? why not others?

0 Answers  

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How much must be gape bitween 2 cable on cable tray?

1 Answers   El Seif,

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Why is the diffrential protection in DG. What if the CT polarity is reversed while connecting for the same type of protection? How polarity can be made ok?

1 Answers  

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how to calc. current for 5MVAR,50hz,33kv

1 Answers  

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what is JE exam?

0 Answers  

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What is the method to solve circuit using source transformation?

0 Answers  

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what happen if power factor goss to above unity (one) ? of any electrical system or motor.

10 Answers   Air Liquide,

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why AC cannot to be stored and DC cannot be transmitted?

11 Answers   IBM,

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( Re: WHAT SHOULD BE THE RATING OF MCCB FOR 415V,3Ph,50KVAR CAPACITOR BANK Answer # 1 The capacitor current would be kvar x 1000 / (415 x sqrt3). This would be 70a approx. The MCCB selected should have *atleast 1.4 times this current i.e. 1.4 x 70= 98. So you should choose at least 100 A mccb.) regarding to this answer,i would like to know why the current have to times 1.4 to get the right amphere for the mccb.hows the formula to get the 1.4??tq

2 Answers  

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what is ELCB?

10 Answers   Wipro,

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Write the force balance equation of m ideal mass element.

0 Answers  

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