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.

Ohm’s Law states that if the voltage is constant, the current ______ as the resistance increases.

Frequency transmission is an electric transmission system where a transmitted voltage is the variable of interest.

The SEC views preferred stock, not as stock, but as debt that has been thinly disguised.