Electrical Safety Features

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Across
  1. 4. An electrical safety device that operates to provide overcurrent protection of an electrical circuit
  2. 6. A material designed to prevent heat or sound from being transmitted from one area to another
  3. 8. Unlike fuses which only operate once and need to be replaced; this feature can be reset
  4. 9. an electrical component that can disconnect or connect the conducting path in an electrical
Down
  1. 1. the colour of live wire
  2. 2. A fuse is an electrical wire which is thick enough to allow the required current for the device to pass through it, but thin enough to melt and break the circuit if too much ..... flows
  3. 3. The process of transferring the immediate discharge of the electrical energy directly to the earth by the help of the low resistance wire
  4. 5. designed so that mains electricity can be supplied to electrical appliances safely. Each pin must be correctly connected to the three wires in the electrical cable.
  5. 7. the wire that acts as the route the electric current takes when it exits an appliance; has a voltage close to zero