Crossword Chapter 6

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Across
  1. 4. more stable and reliable in commercial and industrial areas.
  2. 7. Returns current from electrical equipment back to the section substation.
  3. 9. made up of live wire, neutral wire and earth wire.
  4. 10. Green colour code for wiring
Down
  1. 1. Brown colour code for wiring
  2. 2. _________ meter Measures the total units of electricity used.
  3. 3. Electrical supplies such as hair dryers obtain electricity through _______.
  4. 5. Only suitable and stable enough for electricity usage not exceeding 10 kW or 50 A.
  5. 6. controls the total current flowing through the circuit in the house.
  6. 8. obtain electricity from the sockets through 3-pin plugs.