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