AC and DC

7. The surname of the inventor who used DC to power the houses and industries.
9. Not being connected to a voltage.
10. Used to measure the effective voltage in alternating voltage.
14. Moving or operating int two usually opposite ways.
16. A device for making, breaking, or changing the connections in an electrical circuit.
17. Creates a field when it is near a metal.
18. A wound spiral of two or more turns of insulated wire.
19. Is the distance between the positive and negative peek of the voltage.

1. A device that creates a specified waveform voltage.
2. A device used to transfer electric energy from one circuit to another.
3. Being connected to a voltage.
4. Is the type of current that you can transport from farther power plants by using transformers.
5. The type of wave used to represent alternating voltages and current.
6. In the circuits are resistances (for example: Light bulb).
8. Provides electricity contact with the collector rings and a load.
11. Is the type of current that loses the voltage while passing.
12. Two-terminal electrical component that stores electrical energy in an electric field.
13. To increase a voltage by mean of transformer.
15. Surname of the inventor who first used AC.
16. To decrease a voltage by mean of transformer