Physics 5054 · O Level · Electrical safety

Electrical safety — practice question

A lamp is linked to a mains plug. Where should the switch and the fuse be connected so that the lamp is safe to use?

  • Aswitch: live wire; fuse: live wire
  • Bswitch: live wire; fuse: neutral wire
  • Cswitch: neutral wire; fuse: live wire
  • Dswitch: neutral wire; fuse: neutral wire

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