help ....

Asked by kajal ahuja | 24th Oct, 2010, 04:08: PM

Expert Answer:

Dear student
 
R = v2 / p  = ( 220)2 / 1100 = 44 ohm
 
E = V2 t / R
 
E = (220)2 x 30 x 4 / 44
E = 132000 W-hr
E = 132 KWhr.
 
Regards
Team
Topperlearning

Answered by  | 25th Oct, 2010, 12:15: PM

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