Which is a possible material for the heating element i the electric iron?

Which is the current flowing through an appliance marked 240V, 40W?

Which is the power produces by an appliance marked 240V, 2A ?

Which is the effective resistance of an appliance marked 240V, 60 W?

How much energy does a spot light rated at 2kW consumed in 6h?

If a heater draws 5 A current from a 240 V supply, what is the current in the live wire?

Which is the most appropriate fuse rating for a 240 V, 1.2 kW heater?

Many hair dryers have no earth wire. Why?

What is 1 kWh

What is the reason for the fuse and switch to be located at the live wire?

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