Hvac excellence Study guides, Class notes & Summaries

HVAC Excellence - ELECTRICITY Exam 2024 Guide with complete solution

HVAC EXCELLENCE QUESTIONS AND ANSWERS ALREADY GRADED A Heat which causes a change in temperature of a substance is called sensible heat, Heat added to a substance without a rise in temperature; (example: liquid refrigerant to gas) this process la called? latent heat Heat added to the refrigerant in vapor state after the evaporation process is called, superheat A scroll compressor moves refrigerant by means of; involute spirals The movement of heat by way of fluid or is called; a...

HVAC Excellence - ELECTRICITY Exam 2024 Questions and Answers with complete solution

HVAC Excellence - ELECTRICITY Exam Questions and Answers Already Passed Current flow is: The flow of electrons in the circuit. Impedance is: Opposition to alternating current flow. Like charges; repel each other. Any material that will readily release electrons is called; A conductor The symbol for current is; I Which of the following materials would be best suited for use as a semi-conductor? silicon The safety ground conductor is usually color coded; green or bare. An ...

HVAC Excellence - ELECTRICITY Exam -With 100% verified solutions

Electric Heat ESCO - HVAC Excellence Exam Questions With 100% Correct Answers!!

HVAC Excellence - ELECTRICITY Exam 2024 Questions With Complete Solutions.

ESCO Electric Heat - HVAC Excellence Exam (Answered) Before working on an electric furnace the tech should All the above: Review diagram, remove jewelry, and follow safety procedures. A GFCI circuit breaker detects current leaks to ground The conductor in an electric heat element is usually made of Nichrome An example of resistive load is crankcase heater An example of an inductive load is Motor An electric furnace is marked 208/230 single phase 60Hz A tech reads 200 vac at the power supply a...

HVAC EXCELLENCE EXAM QUESTIONS AND ANSWERS 100% PASS Heat which causes a change in temperature of a substance is called - Correct Answer ️️ -sensible heat, Heat added to a substance without a rise in temperature; (example: liquid refrigerant to gas) this process la called? - Correct Answer ️️ -latent heat Heat added to the refrigerant in vapor state after the evaporation process is called, - Correct Answer ️️ -superheat A scroll compressor moves refrigerant by means of; - Cor...

HVAC Excellence - ELECTRICITY Exam Questions And Answers Current flow is: - ANS The flow of electrons in the circuit. Impedance is: - ANS Opposition to alternating current flow. Like charges; - ANS repel each other. Any material that will readily release electrons is called; - ANS A conductor The symbol for current is; - ANS I Which of the following materials would be best suited for use as a semiconductor? - ANS silicon The safety ground conductor is usually co...