Tuesday May 28th, 2019 7:11am – Tuesday May 28th, the ongoing weather conditions in the San Francisco Bay area resulted in another voltage sag that affected customers throughout the region. Grid voltage sagged to 73% of normal for 7.44 cycles, about 1/10 of a second.
Customers reported no impact from this power quality event only on their sensitive loads and equipment. Currently, no utility root cause has been determined.
APT provides solutions to identify failures like this as they happen and notify the people who need to know faster and with better information – reducing or avoiding impact.
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