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)

in electrical fire which group fier Extinguisher as used

6 Answers  

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i want to estabilish an loss energy storage system,such that it can store electricity lost during the transmission of electricity in conductor,so that this system stores energy lost during transmission and supply it to street lights during night

2 Answers  

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WHY THAT THREE COLORS CHOOSEN IN 3 PHASE? WHAT IS MEAN BY RYB?

2 Answers  

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what is the formula for AH?HOW CAN IT CALCULATE

1 Answers  

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how does we calculate the capacity of battery

1 Answers   MTS,

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What are the site acceptance tests for power cables, DG Sets, LT panels & 30kVA UPS ?

0 Answers  

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The unit of electrical charge is the

1 Answers  

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What is the difference between Derived earth Fault and measured earth fault.How it works.

1 Answers  

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about transformer oil material & Test name for the measurement of its dielectric strength & wht will u do if its dielectric strength goes low ?

2 Answers   NTPC,

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WHATIS TIME CONSTANT? WHATIS ITS SIGNIFICANCE? ILLUSTRATE THROUGH EXAMLES.

0 Answers  

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only three phases are coming in step down tranformers.how to get neutral?

5 Answers  

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why battery is connected in series?

10 Answers   HP,

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