what is power factor

5 Answers   Exide,

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Why we use ups battery and dsdb battery in thermal power plant

0 Answers   MDeC,

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What is the maximum and minimum rating of UPS?

0 Answers   Indiabulls,

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how to calculate the surge level of surge suppressors related to the SF6 cicuit breakers?

0 Answers   Crompton Greaves,

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what is upper impedance and lower impedance of a distance relay

0 Answers  

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How to calculate MCB Breaking capacity.

0 Answers  

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which type of A.C motor is used in the fan (ceiling fan, exhaust fan, padestal fan, bracket fan etc) which are find in the houses ?

25 Answers   Airtel, MPPTCL, USSA,

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how much power consumed by 1.5 ton capacity split A.C in 1 hour

2 Answers  

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what is the differents and advantages of Electro magnetics relay and static relay ? what is the numerical relay ? advatages?......

7 Answers   CAT, L&T, TCS,

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Difference between earthing & grounding.?

3 Answers   ABB,

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how the ac voltage are selected like 220v,415v,750v,1000v& 1.KV,6.6KV,11KV,33KV,66KV,132KV,220KV & why these are selected like these orders

2 Answers   Jindal, JSW,

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how to increase or decrease speed in DC shunt motor by DC convertor

0 Answers  

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