Nate Electrical Exam Questions & Answers Latest Update.

Nate Electrical Exam Questions & Answers Latest Update



Nate Electrical Exam Questions &
Answers Latest Update.
What electro-mechanical control would you use on a cap tube or automatic expansion valve system to
maintain the space temperature?



A: A dual pressure control



B: A low pressure control



C: A thermostatic control



D: A high pressure control - ✔✔✔ - C: A thermostatic control



Open motors are designed to operate at a given temperature rise as indicated on the motor
nameplate. What does this mean?



A: indicates the temp. rise over the surrounding air of a motor when the motor is operating at full-load
conditions



B: indicates the temp. rise of the motor.



C: indicates the temp. drop of the surrounding air.



D: indicates the temp. drop of the motor at rest. - ✔✔✔ - A: indicates the temp. rise over the
surrounding air of a motor when the motor is operating at full-load conditions




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,Nate Electrical Exam Questions & Answers Latest Update


A voltmeter is connected into a circuit in which of the following ways?



A: Series



B: Parallel



C: Series-parallel



D: Delta - ✔✔✔ - B: Parallel



A low pressure control is usually located on the:



A: Condensing unit



B: Evaporator



C: Cabinet



D: Blower - ✔✔✔ - A: Condensing unit



A high pressure control is usually located on the:



A: Condensing unit



B: Evaporator


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, Nate Electrical Exam Questions & Answers Latest Update




C: Cabinet



D: Blower - ✔✔✔ - A: Condensing unit



The term "nominal voltage" refers to:



A: The actual voltage



B: The measured voltage



C: The average voltage



D: The listed voltage - ✔✔✔ - D: The listed voltage



Which of the following is a safety control?



A: Thermostat



B: High pressure control



C: Low pressure control



D: Humidistat - ✔✔✔ - B: High pressure control




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