(ISC)2
SSCP · Question #479
What can be defined as a momentary low voltage?
The correct answer is B. Sag. A sag is a momentary low voltage. A spike is a momentary high voltage. A fault is a momentary power out and a brownout is a prolonged power supply that is below normal voltage.
Submitted by javi_es· Apr 18, 2026Security Operations and Administration
Question
What can be defined as a momentary low voltage?
Options
- ASpike
- BSag
- CFault
- DBrownout
How the community answered
(22 responses)- B95% (21)
- D5% (1)
Explanation
A sag is a momentary low voltage. A spike is a momentary high voltage. A fault is a momentary power out and a brownout is a prolonged power supply that is below normal voltage.
Topics
#Power quality#Voltage sag#Environmental controls#Physical security
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