Wednesday, April 4, 2018

Electrical installation

Electricity

Electricity is sold by the unit.
One unit is consumed at the rate of one kilowatt for one hour
(kWh)


Fuses – rating for 230 volt AC appliances


To find the correct amp rating of a socket for an appliance,
divide the watts of the appliance by the volts
i.e. watts ÷ 230 = amps.


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