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How many Wires do Ring Main Circuits consist of?
What does the Live Wire do?
What does the Neutral Wire do?
What does the Earth Wire do?
What is the advantage of Ring Main Circuits?
How much is the Voltage of the Mains Electricity supplied to homes in many countries?
What happens if you come into contact with Mains Electricity?
How is the Electric Shock caused by touching the Mains Electricity is prevented?
How are the plugs connected to the Mains Electricity.
What does the fuse contain?
What happens when too large a current is in the circuit?
