if we want to convert the two 12 V DC batteries in parallel for UPS ? what would be the result ? which is better for a UPS , connect two batteries in series or connect them in parallel ?

2 Answers  

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if we use a normal natural thundering; than approx how much amount of electricity we generate?

1 Answers   Visa Steel,

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Batteries used for electrical energy storage are a. Laclanche cells b. Edison cells c. Lead acid cells d.any of the above

0 Answers  

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relation between voltage and frequency.

5 Answers   IIUI, Lucky Cement, Reliance,

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How to measure corona loss in a transmission line?(Plz ans only if u know the exact answer)

3 Answers  

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how we can select MCB ratings according to Voltages, Curves.

2 Answers  

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Why does curving the pole faces in a dc machine contributes to a smoother dc output voltage from it?

0 Answers  

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WHY DIODE IS CONNECTING ACROSS SWITCHES

5 Answers  

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which INDIAN STANDERD in Mention the earth test value?

1 Answers  

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What is maximum AC & DC transmission voltage in India? and where?

12 Answers  

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explain how hunting can be reduced in an alternators?

3 Answers  

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What is P.F? Formula for calculating PF in HT side?

1 Answers  

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