Across
- 1. Device in a motor that reverses current direction to maintain rotation
- 3. Rule for finding the direction of induced current
- 7. Device used to step up or step down AC voltage
- 8. Current that changes direction periodically
- 12. Circuit where components share the same current
- 14. Mains electricity wire for safety, preventing electric shock
- 18. Scientist who discovered electromagnetic induction
- 19. Conductive contacts transferring current between stationary and rotating parts
- 20. Safety device that melts to break the circuit when current is too high
- 23. Transformer that decreases voltage
- 24. Rule for finding the direction of force on a current-carrying conductor in a magnetic field
- 25. Device in an AC generator to transfer current to the external circuit
- 26. Law stating that induced current opposes the change causing it
Down
- 2. Relationship between voltage, current, and resistance
- 4. Current that flows in one direction only
- 5. Circuit where components share the same voltage but have separate paths
- 6. Mains electricity wire completing the circuit
- 9. Opposition to the flow of electric current
- 10. Transformer that increases voltage
- 11. Switch that automatically opens when current exceeds a safe level
- 13. Rule used to determine the direction of a magnetic field around a conductor
- 15. Rotating coil in an electric motor or generator
- 16. Voltage produced by a changing magnetic field
- 17. Temporary magnet made by passing current through a coil
- 21. Common plug design with live, neutral, and earth pins
- 22. Mains electricity wire carrying current to the appliance
- 25. Coil of wire that produces a magnetic field when current flows