physics chapter 20,21

5. A component of an electrical bell which hits the gong.
7. It separates the powerline from ground physically and electrically.
9. A machine that converts mechanical energy into electrical energy.
11. Overhead lines used to transmit electricity in residential areas. (max.35kV)
12. ___ magnet in a motor that produces and maintains a magnetic field in a generator or electric motor.
13. A phenomenon discovered by Michael Faraday.
17. They are used to transport electrical power from the generation plant to the consumer at very high voltage and current levels.

1. A coil of wire in a shape of a circle.
2. A device used to decrease/increase the voltage of an electricity supply.
3. An uncoiled solenoid. (2 words combined)
4. An industrial facility that generates electricity from primary energy. (2 words combined)
6. a split-ring ___
8. A device made to spin by the high-pressure steam from the boiler.
10. A substance or a material that allows electricity to flow through it. (e.g.:copper wire)
12. Hand rules were created by ___
14. A device for transforming electrical energy into mechanical.
15. What makes the sound in the electric bell?
16. A switch operated by an electromagnet.