APS: Arizona's Leading Producer of Electric Power APS Business Services My Account APS Services My Community
APS Home Page
About APS
Manage Account
Career Opportunities
News Releases
Contact Us
Web Survey
Sitemap
Pay Bill Online
Login
Power & Energy Services, Residential and Business: APS


By using this Web site,
you accept our Terms of Use
and Privacy Policy agreements.

Copyright © 1999-2008 APS.
All rights reserved.

Office Equipment Energy Usage

Computers, printers, fax machines and copiers consume energy even while they are not in use. The following table provides a summary of typical electrical power requirements and annual energy use for common office equipment. The table compares the annual energy cost of equipment that is turned off at night and over the weekends and equipment that is left on round the clock. By multiplying these values by the number of devices in your office you can get an estimate of how much money is spent on electricity to power these devices, and how much more it costs to leave them on all the time.

Typical Power Requirements and Energy Use of Office Equipment
 

Equipment

Typical Power Requirements (Watts)

Annual Energy Cost – Off at Night

Annual Energy Cost – On 24 Hours/Day

Computer

55

$9

$39

Monitor (15")

75

$12

$54

Laser printer

60

$14

$44

Fax machine

35

$9

$27

Copier (small)

115

$30

$83

Copier (large)

310

$80

$224

Source: Office Equipment Energy Savings Calculator, LBL.

More energy efficient office equipment answers