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