When is the name of the electrical disturbance that happens with an extended reduction of power?
A) Brownout
B) Blackout
C) Power sag
D) Power drop
A
Explanation: A brownout is an electrical disturbance that happens when the amount of power (that is, low voltage) is lower than normal for an extended amount of time. A power sag happens when the amount of power is lower than normal but only for a short amount of time. A blackout happens the power is completely stopped to a location.
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