Across
- 1. Material that allows electric current to flow.
- 3. Opposition to the flow of electric current.
- 5. Material that prevents electrical leakage.
- 7. Electromagnetic switch used to control electrical loads.
- 9. Machine that converts electrical energy into motion.
- 12. Machine that converts mechanical energy into electricity.
- 14. Instrument used to measure electrical resistance.
- 16. Flow of electric charge through a circuit.
- 17. Tool used to measure voltage, current, and resistance.
- 19. Instrument used to measure electric current.
- 20. Number of electrical cycles per second.
Down
- 2. Process of adjusting instruments for accurate measurements.
- 4. Device that increases or decreases electrical voltage.
- 6. Device that displays electrical signals as waveforms.
- 8. Electrical potential difference between two points.
- 10. breaker Safety device that interrupts current during faults.
- 11. Safety connection that directs current to earth.
- 13. Instrument used to measure electrical voltage.
- 15. Device that controls a circuit using an electrical signal
- 18. Rate of electrical energy consumption or generation.