if 11 lead acid batteries each 200 amph are connected in series so that combinly they can produce 110 volts dc. question is how much backup it can provide ? 2) how can we calculate that how much amprere and voltage is required to charge them . thanks in advance !

1 Answers  

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Advantage of earthing transformer

2 Answers   EID Parry,

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IF TVM OF TRANSFORMER SHOWS POWER FACTOR ON 33 KV SIDE AS 0.97 LAGGING AND ON 132 KV SIDE IS 0.75 LEADING.IS THIS CORRECT.WHERE IS PROBLEM.

0 Answers  

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can any one list the class-a, class-b & class-c trips of power generator?

3 Answers  

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what is at/cm ?

3 Answers  

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what is the difference between potential transformer and capacitive voltage transformer?

1 Answers  

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what kvrah y we need to take the readind of that

0 Answers  

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if field breaker of generator is closed prior to its rated speed on a power generating unit. what will be the effect on generator, unit transformer and starting transformer.

0 Answers   Power Plant,

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What is block diagram?

0 Answers  

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Why we use Fuse in transformer in secondary side.Why we dont use fuse in primary side?

1 Answers   Care,

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How do you select the pickup value of the relay?

0 Answers  

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i am studying in final year can i allowed for 23rd UES of Indian army

0 Answers   TCS,

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