Annual Costs to Operate Typical Office Equipment

Personal Computer
Always on $165
CRT off nights & weekends $105
Off nights and weekends $60
 
Black & White
Laser Printer
Always on $123
Off nights & weekends $38
 
Color Laser Printer
Always on $246
Off nights & weekends $114
 
Copier
Always on $400
Off nights & weekends $145
 
Coffee Makers
Bunn Coffee Machine $34
12-cup Coffee Maker $18
 
Refrigerators
24 cu. ft. $210
12 cu. ft. $22
3 cu. ft. $10
 
Fan
20-inch box fan
(medium speed)
$17
 
Drinking Fountain
Always on $46
 
Clock Radio
Always on $4
Cell Phone Charger
Always on $3
Fume Hood
Always on $6200

ISU Energy Efficiency Home

Facilities Planning & Management
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