Electrical hvac - Study guides, Class notes & Summaries

HVAC Final Exam Electrical For Air Conditioning Questions and Answers 100% Pass When using a low voltage T-stat for heating and cooling, when would there be a jumper between Rh and Rc? Select one: a. When using a single transformer system b. When heating with an oil boiler c. When heating with a gas boiler d. When using a two transformer system - Correct Answer ️️ -A) When Using a single transformer system Digital thermostats usually display temperature, time of day, programming an...

Why does the HVAC system need to be balanced at the end of a commercial project? A. To verify that air quality levels are within the design specifications B. To detect significant air leaks in ductwork C. To adjust air flow at each device location to meet the criteria in the engineer's design D. To determine that each office is receiving the amount of outside air required by the design - correct answer The correct answer is C. Balancing the HVAC system is the process of mea...

HVAC Chapter 1 Fundamentals of Heat, Ch 1, Chapter 16-Electrical Control Systems, final study guide (The Turner School) Questions With Complete Solutions

HVAC Electrical Test Questions and Answers Rated A+ 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 best be suited for use as a semi-conductor silicone the safety ground conductor is usually color coded black (or bare or green & yellow stripe) An e...

HVAC ELECTRICAL MIDTERM QUESTIONS

HVAC Electrical Final Test Questions And Answers Already Graded A+

HVAC Electrical Practice Exam with complete Solutions The heat pump requires ______________thermostat. a. single stage heating operation b. two stage heating operation c. three stage heating operation - Answer-two stage heating operation the thermostat will look for the ____ circuit first before using the battery back-up power. a. R b. C c. Y - Answer-C the ____ circuit is a 24 volt L1 from the transformer. a. R b. C c. Y - Answer-R the ______ circuit is a 24 volt L1 cont...

HVAC Work Ready Exam - Electrical Exam Questions And Answers Resistance is? Opposition to current flow An electron has? A negative charge R Impedance is? Opposition to alternating current flow Current flow is? Electron flow in a circuit The safety ground conductor is usually color coded? Green or bare. Like charges? Repel each other The symbol for current is? I Any material that will readily release electrons is called? A conductor Which of the following materials would be...

HVAC Final Exam Electrical For Air Conditioning Questions and Answers 100% Pass When using a low voltage T-stat for heating and cooling, when would there be a jumper between Rh and Rc? Select one: a. When using a single transformer system b. When heating with an oil boiler c. When heating with a gas boiler d. When using a two transformer system - Correct Answer ️️ -A) When Using a single transformer system Digital thermostats usually display temperature, time of day, programming an...