Mains electricity and safety

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Question 16
Easy

Figure 1 shows the internal wiring of a standard UK mains electrical plug. The live wire is labelled.

A diagram of the inside of a three-pin mains plug. A cable enters from the bottom through a cable grip. Three insulated wires emerge from the cable: wire A connects to the top pin terminal; wire B connects to the left-hand pin terminal; the live wire connects to the right-hand pin terminal through a fuse cylinder.

State the name of wire A and the name of wire B.

[2]

Mains electricity and safety Questions

  1. GCSE
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