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When operating a three-phase motor, each incoming line must have its own overload relay.

If the stop buttons in a multiple pushbutton station control were placed in parallel, would it require both stops to be pushed to stop the motor?

Electronic overload relays work on the same principle as clamp on ammeters.

A manual motor starter controls a single phase 120 volt motor. The motor is not running, and the switch handle is found to be in the center position. What doe this indicate?

The dashpot overload relay gets its name from the fact that it contains a potentiometer to vary the time delay.

A fracture that occurs in young animals and can result in joint problems

Which statement below best explains the difference between a manual motor starter that provides low voltage protection and one that does not? 

Ignoring friction, the mechanical energy of a child at the bottom of a slide is the same as the mechanical energy at the top of the slide.

Describe the flow of blood in the heart.  Include aorta, atria, valves, ventricles, veins, arteries, lungs, and systemic tissues

match the number of nuclei to the muscle type