How low can we go? Wurster Hall Submetering Project
The G een Initiative Fund University of California, Berkeley Eliahu Perszyk Facilities Manager
Gita Khandagle Data Analysis & Layout
350 kW
300 kW
250 kW
ventilation heating kilns ramona’s cafe elevators studio plug loads
thanksgiving
reading/ review/ recitation week final studio reviews
final exams
first day of instruction (spring 2012)
150 kW
last day of instruction (fall 2011)
200 kW
administrative holiday
100 kW
126.7 kW
whole building
ventilation heating
kilns
50 kW
elevators
2.7 kW
7th floor studio 6th floor studio 5th floor studio 4th floor studio
November
December
2.5 kW 2.1 kW 0.8 kW 1.0 kW 1.7kW 6.0 kW
1.8 kW 1.9 kW 0.7 kW 0.8 kW 1.4 kW 3.9 kW
median
minimum
January
372.4 kW 46.4 kW 24.2` kW 9.4 kW 10.9 kW 7.7 kW 7.6 kW 5.8 kW 3.9 kW 11.7 kW 5.2 kW 9.5 kW maximum
Breakdown: Electric Usage Data from November 21, 2011 - January 22, 2012
Summer 2011
Spring 2011
400 kwh 4 ft /min
0 kW 2.8 kW
8th floor studio
25.7 10.6 kW 0 kW 3.9 kW 4.0 kW
0.5` kW
ramona’s
9th floor studio
0
16.8 kW
180.0 kW
Fall 2011
Spring 2012
350 kW 3.5 ft /min 300 kW 3 ft /min 250 kW 2.5 ft /min 200 kW 2 ft /min 150 kW 1.5 ft /min 100 kW 1 ft /min
Spring Break
50 kW .5 ft /min
Thanksgiving
0
January
February
March
Winter Recess
April
May
Whole Building Water & Electric Usage Data from January 22, 2011 to January 22, 2012
June
July
August
September
October
November
December
January