What do you mean by power rating of an electrical appliance?How do you use it to calculate? a) the resistance of the appliance, and b) the safe limit of current in it, while in use?
The power rating of an electrical appliance refers to the amount of electrical power it consumes or the amount of power it is designed to handle when it's in operation. It is typically measured in watts (W) or kilowatts (kW). The power rating tells you how much energy the appliance uses per unit of time.
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