i want to know how to calculate the battery capacity based on the UPS . ex i want to run have one kva UPS Which should run 10 hours ? in that case how many batteries to be installed and what will be the AH Value .

2 Answers  

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why the protection turbo generators is most complex?

0 Answers   Infres, L&T,

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what is the last range of mccb in amp?

2 Answers  

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what is meant by line voltage and phase voltage in a three phase transformer?

2 Answers  

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advantages of vvvf drives over non vvvf drives for EOT cranes

2 Answers   HEC,

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what is dc system? how getting pulse from rectifier?

1 Answers   ETA,

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What happens if the Capacitive Voltage Transformer Primary neutral is not earthed. There is a CVT between Transformer and source, and the CVT neutral of the transformer is not earthed, does it effect the transformer while charging or does it effect the transformer charging process.

1 Answers  

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difference b/w semiconductor and insulator

5 Answers  

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what is the difference between Resin Cast CT and Oil cooled CT?

1 Answers  

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2 v/500amp/hr to 1.80vpc at 20 degree celsious 2v/5ooamp/hr to 1.75 vpc at 77degree farren .this is the capacity of a battery .what is the meaning of this . can i get a detailed explenation

0 Answers  

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What is the basic principle of welding process?

0 Answers  

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how maney type tempereture measurement ?

0 Answers   TATA, Tata Motors,

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