A brownout can be defined as a:
A.
Prolonged low voltage.
B.
Prolonged power loss.
C.
Momentary high voltage.
D.
Momentary low voltage.
Explanation:
The correct answer is “Prolonged low voltage”. Answer “prolonged power loss” is a blackout. Answer
“momentary low voltage” is a sag. Answer “momentary high voltage” is a spike.