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Efficient Power Supply Contest

A reader writes: "In the June (paper) issue of Scientific American, there is a mini-article descibing the energy being wasted by power supplies in computers. Those things are only 60-70% efficient in converting line-voltage AC to low-voltage DC, and there are so many millions of them out there that a modest efficiency increase could trim $1billion or more from the annual energy costs of the USA. Well, various governmental agencies are seeking to get improved power-supply efficiency into the marketplace. The central "clearinghouse" site is at efficientpowersupplies.org, and details of their contest are in this PDF."

2 of 501 comments (clear)

  1. don't do it by Oo.et.oO · · Score: 0, Offtopic

    i have something to say on that:
    "don't do it"

    simple enough. they are still converting even though it's more efficient than normal since there is smaller load.

  2. link no workie by Oo.et.oO · · Score: 0, Offtopic

    link no workie,
    can't find references to the article