in india why 50 hz and 220 volt taken as standard rating for
equipments whereas in US 100hz and 110v is consided as
standard rating.is this method save power.
Answer Posted / eduardo
I don´t know, but I think it is because all European
countries use 230 V 50 Hz.
I think India is now 230 V and not 220 V (as in Europe).
And in American continent is 60 Hz not 100Hz
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