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CBSE Class 12-science Answered

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.
Asked by valarmadhi_star | 21 Jan, 2011, 12:00: AM
Expert Answer
Dear student
Wastage is less at 220 V and power (P = V2 /R)is more.
Hope this helps.
regards
Team
Topperlearning
Answered by | 21 Jan, 2011, 07:20: PM
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