Archive for January, 2010

Running on backup cooling plant

Tuesday, January 5th, 2010

We ran fully on internal mechanical systems last week due to a scheduled central chilled water plant shutdown.  See how ATS3's electrical load jumped up around midnight. What's really strange is the correlated dip in ATS2 and jump for ATS3 on Tuesday.  The dip is about 5 kW (which we think ...