Nate Electrical Exam With Complete Solution Graded A+

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 - Answer-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 fullload 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. - Answer-A: indicates the temp. rise over the surrounding air of a motor when the motor is operating at full-load conditions A voltmeter is connected into a circuit in which of the following ways? A: Series B: ParallelC: Series-parallel D: Delta - Answer-B: Parallel A low pressure control is usually located on the: A: Condensing unit B: Evaporator C: Cabinet D: Blower - Answer-A: Condensing unit A high pressure control is usually located on the: A: Condensing unit B: Evaporator C: Cabinet D: Blower - Answer-A: Condensing unit The term "nominal voltage" refers to: A: The actual voltage B: The measured voltage C: The average voltageD: The listed voltage - Answer-D: The listed voltage