Question
Fri January 21, 2011 By: Sheeja A

In INDIA DOMESTIC POWER SUPPLY IS AT 220V.50Hz WHILE IN USA IT IS 110V,50Hz. GIVE ONE ADVANTAGE AND DISADVANTAGE OF 220V SUPPLY OVER 110V SUPPLY.

Expert Reply
Fri January 21, 2011
Dear student
Wastage is less at 220 V and power (P = V2 /R)is more.
Hope this helps.
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