Answer / k.prakashchandra

There is a provision for measuring M.D.in KVA in most of the
meters.With only KWH meter you can calculate MD in KW ,by
dividing energy recorded in KWH for a certain period
continuously by the period in hrs.

why we are using the ac supply in domestic purpose why don't use dc supply

6 Answers   Airtel, SSIL,

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The unit of electrical charge is the

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why the transformer secondary voltage is more than the load end voltage like t/f 11KV/433V for 415V(terminal voltage)

4 Answers  

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if there is a voltage difference between neutral and earth when we operate any instrument for fraction of time then where is problem?

1 Answers  

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Generally transformers has delta primary and star secondary. But in some transformer i saw Star primary and delta secondary. what is the reason for chosing like this?

2 Answers  

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resitance in ac=1.6*resistance in dc

3 Answers  

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if the motor rated speed is 950rpm. how to change the above rated speed? is it possible?

0 Answers  

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standard earthing rating for power line..

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why we are using panel space heaters in different control schemes????

3 Answers   Mecon,

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why we use salt for earthing?

1 Answers  

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What is Black-out and Brown-out situation in the context of voltage stability in power system?

1 Answers  

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if there is nutral in phase why we use earthing wire and grounding? even at fault condition the fault current flows to neutral (it is a lower path)

0 Answers  

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