Across
- 5. every city will have place where reduce high voltage for use at homes
- 8. stored energy ex. fuels or food
- 9. one type of switch that use in circuit breaker to break a circuit when current became too high
- 11. device that use for increase or decrease the voltage of alternating current
- 13. energy energy in form that is not wanted or not useful ex. heat and sound
- 14. complete loop of components which electricity can flows
- 15. the flow of electricity in circuit
Down
- 1. the green and yellow one, safety wire that connect the metal case of appliance to the earth
- 2. energy that spreading out into its surrounding and its no longer useful
- 3. unit of power
- 4. circuit which components connect in different branches
- 6. one type of elastic energy that use in spring
- 7. device that use to for measured amps
- 10. type of current that constantly in changes in direction
- 12. component that makes electricity hard to flows