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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what is phase angle and how its generate moreever how we measure the phasse angle?

1 Answers  

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what is electric current

17 Answers  

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can we run 3 phase induction motor under 2 phase supply

12 Answers  

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Whai isPCC and MCC Difference?

1 Answers   Pretech Plast,

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Which type of power plant is more easier to produce electrical power at economical condition?

5 Answers   HAL,

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what are the limitations to use 33kv ac in industries?

0 Answers  

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what is the dedicated neutral earth in ups? y its required?

4 Answers  

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What is d diff. btw Online & Offline UPS???

4 Answers   Emerson,

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What is difference between stable and steady?

1 Answers  

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What is difference between earth leakage relay and restricted earth fault relay ?

22 Answers  

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what is resonance in electrical circuit and its effect? where we get high resonance and low resonance?

1 Answers  

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