Harmonics on ____ power lines are generally caused by devices such as computer power supplies, electronic ballasts in fluorescent lights, triac light dimmers, and so on.
A) single-phase
B) dual-phase
C) three-phase
D) regular

Question

Quizplus · Accepted Answer

Harmonics on single-phase power lines are typically caused by non-linear loads such as computer power supplies, electronic ballasts in fluorescent lights, and triac light dimmers, which distort the electrical current waveform.

Harmonics on ____ Power Lines Are Generally Caused by Devices