California Residential Appliance Saturation Study Website

1
California Residential Appliance Saturation Study
Website

• CALMAC/MAESTRO Meeting
• San Francisco, CA
• July 26, 2006
• Wendy Tobiasson
• wendy.tobiasson_at_kema.com

2
Acknowledgements

• Key study contributors KEMA, Itron, Roper ASW
• Managed by the California Energy Commission
• Sponsorship/Participation
• PGE
• SCE
• SCG
• SDGE
• LADWP

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Study Overview

• 2002-2003 Base Study
• 21,920 residential sample points
• Mail, phone, and onsite data collection
• All dwelling types including master metered
• Conditional demand analysis to develop electric
  and gas UECs
• 180 whole house and air conditioning metered
  sites
• 2006 Follow-Up Study
• Air conditioning update
• Cooling values were depressed due to 20/20
  program
• New values are on RASS Website

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Web Demo Screen Shots Introduction
5
Web Demo Reports
6
Web Demo Interactive Data Query
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Web Demo Saturation Results
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Web Demo UEC Results with Update
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Regular Ongoing Web Use of RASS
382 User Logins 155 Individual Users
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RASS Usage is Increasing over Time

• Average of 15 Reports per Visit
• 5,714 Total Reports
• 2004 1,685
• 2005 1,796
• 2006 2,234

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Report and Website Link

• The RASS Website is available at
• http//websafe.kemainc.com/RASSWEB
• Full reports and all saturation tables,
  interactive database
• The core of the report is available at the CALMAC
  website
• (www.calmac.org)
• http//www.calmac.org/publications/RASS-CALMAC_V1.
  pdf