why we use ac as a electric appliance in home or daily use?

1 Answers   MNC,

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how the earhing is done on ship and airplane.

2 Answers  

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what is smart&micro grid technology?under coal gassification?

0 Answers  

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what is the difference between current rating and breaking current of an MCCB? and for a known load how to calculate the current rating of a MCCB?

1 Answers   HPL,

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What is ELR, and where it is used ?

7 Answers   KSEB,

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Do I need a special Transformer to put 240 VAC 3 phase into it and and get 480 VAC 3 phase out of it to run a machine? Or, do I just use an ordinary step down transformer and step up the voltage? Thanks

2 Answers  

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why in power staions distriution r like 11kv,33kv,66kv in india?

4 Answers  

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i have interview in Pepsi company what type of question will ask please send the question and answeer

0 Answers   Pepsi,

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what is the function of step up transformer?

2 Answers   DEWA,

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What is thermal relay and how it is works in transformer please explain

2 Answers   Future Group,

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Why can not you store AC power in battery like DC power?

1 Answers   NTPC,

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In TNC switch, is there any 1NO+1NC block ? and if we move over closing position, is ther any affect on trip position or vice versa?

0 Answers  

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