Across
- 4. Current flows in one direction
- 7. The brown wire - P.D is 230V
- 10. Decrease P.D
- 12. Current repeatedly changes direction
- 14. Charge is measured in
Down
- 1. Cables and transformers
- 2. Increase P.D
- 3. Time is measured in
- 5. The blue wire - P.D is 0
- 6. Power is measured in...
- 8. Energy is measured in
- 9. The green and yellow - P.D is 0
- 11. Resistance is measured in
- 13. Current is measured in...