What difference between voltage and current

5 Answers  

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when we should use Central Battery system and UPS system and why? in other words, what are the differences between the two systems?

1 Answers  

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What should be the magnetic balance test values for a 3 phase delta/star connected single primary dual secondary winding transformer (90 MVA / 2 X 45 MVA TRANSFORMER)

0 Answers  

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protection used for alternator , feeder , transmission line

3 Answers   NHPC, Perfetti,

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what is MULTIPLYING FACTOR in substations??

2 Answers  

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what is the reason for using 110 volt and 60 hertz ac supply for using power distribution in America?

2 Answers   Electro Tech,

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what is the calculation of power factor?

4 Answers   GATE,

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two 100W/230V bulb are connected in series. what would be the voltage drop across 1 bulb

6 Answers  

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what about electrical pannel.? What is meant by plc pannel.?

0 Answers   TATA,

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what is DRP panels?

0 Answers   SECL,

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can we use ELCB and RCBO in one db

6 Answers  

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Is there any thumb rule for cable selection for any current rating ?

1 Answers  

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