Nate Electrical Exam Rated 100% Correct!!

What electro-mechanical control would you use on a cap tube or automatic expansion valve system to maintain the space temperature? - 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 A voltmeter is connected into a circuit in which of the following ways? - B: Parallel A low pressure control is usually located on the: - A: Condensing unit A high pressure control is usually located on the: - A: Condensing unit The term "nominal voltage" refers to: - D: The listed voltage Which of the following is a safety control? - B: High pressure control Low voltage controls are usually designed to operate at no more than: - A: 25 volts A unit of power equal to one horsepower and delivered at the shaft of a motor is known as: - B: Brake horsepower What is the purpose of the holding circuit in a magnetic motor starter? - B: Holds the main contacts closed until the control circuit through the interlock is broken. On a magnetic motor starter, the alloy piece that causes the motor starter to open and shut off the motor if too much motor current is drawn is called the: - D: Trip armature