Across
- 4. Plastic is a good...
- 5. The equation for... is currant x potential difference
- 6. Power x ... = energy transferred
- 8. Wires are made of...
- 11. The... wire is kept at 0 by the electricity company
- 12. The green wire is the... wire
Down
- 1. Power is measured...
- 2. An RCCB stops people being...
- 3. The live wire carries a...
- 7. ... is measured in joules
- 9. Wires are cased in...
- 10. A... contains a thin wire that melts if the current is too high