A ____ relay is operated by the change in current flow through a motor’s run winding.

To reduce or eliminate electrical arcing in an electrical control, use ____.

A(n) ____ element opens an electrical circuit when the temperature rises.

The type of fuse that blows immediately after its maximum rating is exceeded is a ____ fuse.

An electrical switch that operates under the control of an outside electrical signal is a ____.

In a DDC system, which component responds to changes in the signals from sensors and issues signals to controlled devices?

The type of fuse that blows after its maximum rating has been exceeded for a certain period of time is a ____ fuse.

In a closed-loop control system, sensors monitor a conditioned space and send ____ to a controller, which is information about how the conditions in the area have changed.

Reducing a system’s cut-out temperature without changing its cut-in temperature is an example of ____.

On a capacitor-start, induction-run motor, a centrifugal switch or relay disconnects ____ when the motor reaches about 75% of its rated speed.