The grounding conductor is used to help prevent a shock hazard in the event the ungrounded, or hot, conductor comes in contact with the case or frame of the appliance.

Discuss the four trends presented by Hegghammer, make sure to explain each trend! If these trends are accurate what does Hegghammer predict? What factors may prove the prediction wrong?

The unit of capacitance is the:

Extra Credit: Name the differences between an AC and DC motor.

A transformer in which the secondary voltage is less than the primary voltage is called a(an) ______ transformer.

Rotating machines normally produce a waveform called a  ______ wave.

How can a DC motor not use brushes? How does a brushless motor work?

An opposition to current flow that occurs in alternating current circuits is called:

_______ is the ratio between total true power and apparent power.

A complete circuit is often referred to as a (an) _______ circuit.