Standby and Off-Mode Energy Losses In New Appliances Measured in Shops

 

     
 

New International Energy Agency study "Gadgets and Gigawatts"

Electronic devices are a growing part of our lives and many of us can count between 20 and 30 separate items in our homes, from major items like televisions to a host of small gadgets. The communication and entertainment benefits these bring are not only going to people in wealthier nations - in Africa, for example, one in nine people now has a mobile phone. By 2010 there will be over 3.5 billion mobile phones subscribers, 2 billion TVs in use around the world and 1 billion personal computers.  

But as these electronic devices gain popularity, they account for a growing portion of household energy consumption. How "smart" is this equipment from an energy efficiency perspective and should we be concerned about how much energy these gadgets use? What is the potential for energy savings?  

A new report of the International Energy Agency, "Gadgets and Gigawatts - Policies for Energy Efficient Electronics", includes a global assessment of the changing pattern in residential electricity consumption over the past decade and an in-depth analysis of the role played by electronic equipment. It reviews the influence that government policies have had on creating markets for more energy efficient appliances and identifies new opportunities for creating smarter, more energy efficient homes.

Figure 1: Projected IEA  electricity consumption for ICT and CE equipment, 1990-2030 [IEA, 2009]

Figure 1 shows that the International Energy Agency (IEA) estimates that, even with a continuation of all existing appliance policy measures, the electricity consumption for ICT and CE equipment will increase by almost 900 % from 1990 to 2030 [IEA, 2009].

This book is essential reading for policy makers and others interested in improving the energy efficiency of our homes. 

The Executive Summary can be downloaded here ; www.iea.org/Textbase/npsum/Gigawatts2009SUM.pdf

The full IEA report Gadgets and Gigawatts -- Policies for Energy Efficient Electronics (OECD/IEA 2009) of 424 pages can be ordered on-line from http://www.iea.org/W/bookshop/add.aspx?id=361

 



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