Across
- 4. - Device for regulating temperature
- 7. - Component used to store electric charge
- 9. - A closed path through which an electric current flows
- 11. - Instrument used to measure electrical properties
- 12. - Safety device to prevent electrical overload
- 14. - Substance used in cooling mechanisms
Down
- 1. - Measurement of electric potential
- 2. - Material used to prevent the passage of heat
- 3. - Device that changes the voltage of an electric supply
- 5. - Machine used to increase the pressure of a gas in HVAC systems
- 6. - Network of wires used for electrical distribution
- 7. - Tube for protecting electrical wiring
- 8. - System of channels used in heating and cooling
- 10. - Measure of electrical power
- 13. - Process of joining two metals with a filler material