Introduction to Mains Electricity: Plugs, Sockets, and Safety Devices

The video tutorial explains how devices are connected to mains electricity in the UK, detailing the components and functions of plugs, including Earth, neutral, and live wires. It covers safety mechanisms like the Earth wire, insulation, and double insulation, and discusses safety devices such as fuses and circuit breakers. The tutorial concludes with an explanation of socket connections.

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