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Exam CISSP Topic 2 Question 1016 Discussion

Actual exam question for ISC's CISSP exam
Question #: 1016
Topic #: 2
A momentary low voltage, from 1 cycle to a few seconds, is a:

Suggested Answer: C Vote an answer

A momentary low voltage is a sag. A synonym would be a dip.
Risks to electrical power supply:
POWER FAILURE
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Blackout: complete loss of electrical power
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Fault: momentary power outage
POWER DEGRADATION
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Brownout: an intentional reduction of voltage by the power company.
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Sag/dip: a short period of low voltage
POWER EXCESS
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Surge: Prolonged rise in voltage
-Spike: Momentary High Voltage
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In-rush current: the initial surge of current required by a load before it reaches normal operation.
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Transient: line noise or disturbance is superimposed on the supply circuit and can cause fluctuations in electrical power
Refence(s) used for this question:
Harris, Shon (2012-10-25). CISSP All-in-One Exam Guide, 6th Edition (p. 462). McGraw-Hill.
Kindle Edition.

by Kerwin at Aug 25, 2024, 05:41 PM

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