Answer / pradip jagtap

firstly ups rating is in kva ..ok.....
firstly its necessary to load is how much there?

Answer / abid kahn

1 or 2

Answer / modi.elect2002

we must know the load which is connected to the ups output.
and the current..
cz each and every battery have different AH capacity.

What is the need of black rock stones under the transformer yard?

5 Answers   TNEB Tamil Nadu Electricity Board,

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What is the significance of %Z in case of transformer?

1 Answers  

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what is the d/f b/w dol & star delta starter.

2 Answers  

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why we did not get shock by touching +ve OR -ve busbar (Which are going to supply cell voltage) of Rectifier- Tranformer in electrolysis plant?

4 Answers  

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If a ACB breaker is tripping and closing problem, then what will we check internal..?

3 Answers  

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harmonics filter

0 Answers   SEHA,

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Give the two basic speed control of DC shunt motor.

4 Answers  

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What is the need of motor starter?

6 Answers  

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Explain types soft starters?

7 Answers   Siemens, TCS,

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hello every one, what is the difference between the Kvar and farads, Rating on Power capacitor is for eg: x kvar, and normal capacitor is eg: x farads. what is the relation between these two?

3 Answers  

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Pl.brief me about Electrical power distribution system from Main generating station to Industry.What is the use of in between station.

0 Answers   ARDE,

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