Answers

2015-04-10T18:18:04+05:30
If one joule of work is done per second the eleticity power is 1 watt
   
             
                   1 watt = 1J
                              ---------
                                1S

2.Kilo watt is the unit which is used for commerial purpose 
        
                 1KW = 1000W


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