Transmission Sag March 17, 2020 San Francisco Bay Area voltage sag at 4:01pm.

Winter weather on Saturday March 17 at 4:01 pm the San Francisco Bay area experienced a voltage sag that affected customers throughout the region. Grid voltage sagged to 80% of normal for 3 cycles, about 1/10 of a second. This incident was captured by Recipe Analytics Customers reported impact from this power quality event only […]