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 the significance of 3.5 core cable ????

8 Answers   Intelux Electronics,

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What are the relays in ACB and VCB

0 Answers   ABB, Bhel,

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What is the acessaries distribution transformer ?

11 Answers   Bhel,

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what collector is used for 100kmph-120kmph tracion application?

3 Answers   APTransco,

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dear all, can any body explain that how to select an induction motor for a specific mechanical load(inertia). is there any formula or calculation then please give me. i shell be very thankful to all of you. Thank,s and Rgard,s.

1 Answers  

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How many input terminal of single phase transformer.which is use for rural power distribution.

1 Answers   RMSI,

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what is the purpose of NGR?

25 Answers   Assam Electricals,

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Difference between divercity and power factor

1 Answers  

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why we cannot apply ohms law to transformer?

3 Answers  

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what is the MF if CT ratio is 500/5 and in meter specification is 3.75 REVS/KWH? Thanks and Regards Selvendran.N

1 Answers  

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why ligthing is not available in switch yards?

1 Answers  

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