What are the specific gravity of fully charged and fully discharged lead-acid battery?

1 Answers   Mukand,

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is it necessary for 200 kva transformer to have marshaling box and cu plate earthing for neutral

1 Answers   Blue Star,

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What is negative phase sequence?

7 Answers   Hindalco, Universal Associate,

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what is ballast

1 Answers  

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What is electrical diversity factor in electrical installations?

0 Answers  

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what is the speed of the darkness?

3 Answers   Wipro,

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How does a VOLTAGE OPERATED DIFFERENTIAL RELAY work??

2 Answers  

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I have a 600VA UPS for computer only. It holds for 20minutes only. 1. Can it be upgraded for longer period.? 2. Can it be used for one ceiling fan and a tube light? If yes, how to upgrade?

11 Answers  

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how many units consumed by 8.5 ton ductable split ac in one hour in 3 phase?

2 Answers   Servis,

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1.Why we use choke?If we use for high starting voltage then different type choke gives different voltage. Is it correct?

2 Answers   Dalkia, Luminous,

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What will be the impact on motor performance if a LT motor is rewound with changed motor winding data as given below:- Original winding data: total 04 wires = 02 wires of 17 SWG + 02 wires of 16.5 SWG. Changed Winding data: total 03 wires of 15.5 SWG wire size Motor rating: 160KW, 740RPM, 415V, ID FAN application. Normal Running Current = 95% of FL Current.

0 Answers   NFL,

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how to calculate the torque of a motor?

0 Answers  

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