Answer / umair

What do you mean by LAS?

what is ring system ?

3 Answers   Bhel, Sabic,

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what is differance between dirty earthing and clean earthing and their applications

2 Answers   CB&I Lummus,

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how can we calculate the current

3 Answers  

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when a hand crancked meggar is used to check most three phase induction motors, how many tests r rquired? Why?

1 Answers  

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Why red,yellow,green colours lamps are used in the traffic control?

2 Answers   Samtel,

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what is the Mechanism of energy saver FAN how average power,reactive power, power factor e.t.c realated to it and how it apply to this FAN .and how this fan save energy w.r.t circuit analysis,plz repaly to this question this is the assignment to given to me.thanks

1 Answers  

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In Electrical 'Single Line Diagram' cable nomenclature shows "2 X 1C X 630sq.mm to be provided for one incomer. The question is how many cable to be proved for one Incomer.

0 Answers  

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i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors

0 Answers  

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Inductor and capacitor ........ power in one phase and ...... it in another phase. if any body found this gaps answer.please sent me to habib_eu2008@yahoo.com

2 Answers  

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what is the working principle of contactor and conditions of normal open and normal close on it?

3 Answers   EEE,

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All the voltage drops and the source voltage added together in a series circuit is equal to

2 Answers  

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what is the resultant phase shift in a 3 phase power system including neutral if on or more phases gets grounded or short circuited. kindly explain in detail for the reasons...

1 Answers   Enercon,

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