Power outage Thursday morning-1/12/12: A main breaker in building 120 that provides power to transfer switch 1 and subsequently feeds power to several emergency panels throughout building 119, 1 and 4 has tripped a couple of times during the past 3 weeks. The power outage tomorrow morning will be to make adjustments on the settings for this breaker. The power outage will be brief (approximately 10-15 minutes). The work is scheduled to begin at 6:00 am with OIT taking the phone switch offline, then we will cut the power off to this breaker, make the adjustments and return the power to normal operation. At this time OIT can begin to restart the phone switch – they estimate that it will take approximately 30 minutes to return the phone switch to normal operation. The power outage will be from approximately 6:00 am until 6:20 am and the phone switch downtime will be from 6:00 am until approximately 7:00 am.