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

5 Answers  

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in india,we use 230V,50 Hz,whereas many other countries use 110V,60Hz.what r d advs and disadvantages of each of them?

11 Answers  

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Why 66KV is step down to 11KV and then 433v, not directly 66KV to 433v ?

2 Answers  

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why we did not get shock by touching nuetral of any single phase supply of a electrical equipement?

6 Answers  

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what is the different betweem earthing and neutral?

8 Answers  

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I have a 5KVA UPS. Total load to be connected almost 3KW. Ordering a battery pack with capacity of 1920VAh. How long will the backup time be?

1 Answers  

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As we know induction squirrel cage motor torque Directly praprortinal to applied voltage in star connection & delta also. If I connect 55KW Motor to DOL starter in load condition does motor withstand the load & what will be the current withdrawn ? motor will not fail ?

0 Answers  

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What is the permissible value of earth resistance!

11 Answers   Torrent Power,

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State The Difference Between Generator And Alternator?

0 Answers   ABB,

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what is the difference between 2 way and 4 pole selector switch???

0 Answers   Allied Group,

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working principle of current sensing relay? how its work?

1 Answers  

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how to do 'pole drop test' on AC generator?

1 Answers  

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