Answer / k.prakashchandra

Energy stored in each battery = 12 x 200 WH ( VAH) ,total stored energy = 12 x 200 x 34 WH . Divide this by load in W to get ' Back up time' in hours (approx)

Befor synchronissation of Generator what test to be carried out.pl.specify with reason.

3 Answers   Kanoria,

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what are the specifications we must look at to select a relay for any capacity motor?

0 Answers  

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lllg,llg,ll,lg,lll which fault is severe and why?

10 Answers   COEP, GE, PSC,

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What is the allowalable frequency variation in India and in US? Why there is the difference?

3 Answers  

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how ceiling fan worked?

0 Answers  

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How can we convert dc to equivalent ac??

4 Answers  

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Do we really need wheels for the transformer

1 Answers  

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how much up to LT Voltage range?

4 Answers  

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Can we generate 3 phase power from single phase connections?? If yes, how?

2 Answers  

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How we select the vector group of 3phase power transformer?

0 Answers   wbsedcl,

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Is the force acting between two parallel conductors of infinte length carrying AC of frequency 50Hz remians constant with respect of time? If not then what would be the frequency of the force acting?

1 Answers  

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An automatic water heater is an example of which type of control system?

0 Answers   GE,

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