Across
- 1. A battery produces electricity this way
- 7. A type of fuse
- 8. What sort of current is mains voltage
- 11. Another name for a switch back box
- 12. A kitchen is what sort of zone
- 14. What fuse is found on the incoming mains
- 15. Used to protect single core wire from damage
Down
- 2. A voltage indicator must be?
- 3. A lighting circuit is what type of circuit
- 4. The live conductor is coloured?
- 5. A fused spur is one of these
- 6. MCB stands for miniature circuit?
- 9. A socket outlet circuit is what type of circuit
- 10. What heater must have its own connection at the consumer unit
- 13. A box for connecting wires
