DOMESTIC WIRING Electricity supplied to us for domestic purposes is 220V and A.C. The current alternates its polarity 50 times in 1 sec i.e. its frequency is 50Hz. 15A switches and 15A sockets are used where heavy currents are to be drawn e.g. in hot air blower, motor, geyser, etc. and 5A switches, sockets are used for bulbs, tubes, radio, T.V., Refrigerator, fans, etc.
can someone explain this to me please, it's urgent
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230V
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