Author Question: In a series RL circuit, as the phase angle between the applied voltage and the total current ... (Read 112 times)

mpobi80 · **on:** Jul 28, 2018

In a series RL circuit, as the phase angle between the applied voltage and the total current increases, this is the same as:

A) power factor decreasing. B) apparent power decreasing.
C) true power decreasing. D) power factor increasing.

Question 2

An iron core electromagnet has a higher ________ than an air core electromagnet.

A) resistance B) permeability C) reactance D) current