Electricity

12345678
Across
  1. 3. Carries the current that alternates between a negative and positive voltage
  2. 4. A circuit breaker will stop the circuit quicker
  3. 6. Appliances have plastic cases without ant wires connected to the case
  4. 8. Thing that slow down the flow of the current
Down
  1. 1. Safety wire which is needed to earth appliances with a metal case
  2. 2. Kept at a zero voltage and completes the circuit
  3. 5. The flow of electrical charge travels from the position of the power supply
  4. 7. Lam Potential difference = Current x Resistance