Across
- 3. the b in mcb
- 5. the first test
- 10. what is measured in amps
- 11. the a in besafe
- 12. one of the earth colours
Down
- 1. the p in cpc
- 2. what is measured in ohms
- 4. the last test
- 6. what is the blue conductor called
- 7. outer cover of cable
- 8. what is measured in watts
- 9. colour of the line conductor