RL Circuit and Capacitor Concepts

Front

Of the different power values of an RL circuit, which is known as wattles power?

Back

VARS

Front

Power factor (PF) is the ratio of ______ power to ______ power.

Back

a. True, Apparent

Front

The angular displacement by which the voltage and current are out of phase with each other is called:

Back

c. Angle theta

Front

Total impedance can be calculated by substituting Z for __________ in an ohm’s law formula.

Back

b. R

Front

Capacitors are devices that oppose a change of:

Back

a. Voltage

Front

Current can flow only during the period of time that a capacitor is either charging or discharging:

Back

a. True

Front

__________ Capacitors are generally referred to as electrolytic capacitors

Back

b. Polarized

Front

Voltage rating is extremely important concerning the life of the capacitor and should never be exceeded.

Back

a. True

Front

Impedance is a combination of both:

Back

c. Resistance & reactance

Front

A right has a hypotenuse of 95 in one side that is 50 in. how long is the other side?

Back

b. 80.78 in