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What type of electrical anomaly is a drop in voltage of a few seconds duration?
Brownout
Sag
Inrush
Fault
Blackout
Edited question to add time parameters and 5th option-Brownout for added difficulty SAG and BROWNOUT are the same voltage drop condition with a different time parameter (Sag is momentary drop and a Brownout is a voltage drop for a sustained period of time.)
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