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If a thermistor’s resistance decreases as the temperature increases, the thermistor has a positive temperature coefficient.

The condition that exists when there is an unbroken path between two points in a circuit is called ____.

When the pressure inside an above-atmospheric-pressure element increases, it closes an electrical circuit.

____ turn electrical energy into mechanical motion.

Current-limiting fuses use temperature-sensitive resistors that close the motor circuit as temperature rises.

Contactors with ____ of contacts are used to control three-phase motor operation.

A(n) ____ motor control is mounted on the suction side of the compressor to monitor evaporator suction pressure.

The present condition as measured by the sensor in a control system is the ____.

After internal motor overload protection opens the motor circuit due to overheating, a technician should ____ to speed up compressor cooling.

The ____ is the value at which a device begins operation.