That are on 24 7. The more people conserve and are energy efficient, the less likely that you will experience an outage. Reporter cal iso says 78 degrees for your air conditioners is the magic number, the flex alert, hope my photographer is okay, is 2 009 00 today and tomorrow. Maria medina, kpix 5. Two significant Power Outages to tell you about in the east bay earlier, walnut creek, downed tree limb knocked down power lines before 7 00, the result, traffic lights out, stores in the dark, signs alerting customers to no power. In fremont more than 5,000 customers lost power for a couple hours, p goshgs e blames pge blames an under ground switch. Kiet do continues our coverage from pleasanton. Hot demand today . Reporter the temperature has dipped down to 91 degrees in the shade according to siri, up to a hundred degrees here in ptown. Take it from somebody who neglected their ac unit for years, future repairs can get very expensive and so, here are some tips because if you take care of