Energy-Saving Strategies - Think Again

Spotlight Article:

Energy-Saving Strategies - Think Again

The rules regarding home energy savings are changing. New technologies and shifting realities are showing us that many of the old energy-saving dictums are now obsolete. If, for instance, you look at the top energy-saving ...

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Sizing Air Conditioners

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January 07, 2010

A mountain of data leads to an unusual conclusion - sometimes bigger is not so bad. [continue reading]

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Comfort to the Maxx

Author: Steve Mann
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January 07, 2010

In the September/October issue of Home Energy, which includes the Home Performance Contractor’s Business Development Guide, David Butler makes an important point about home performance contracting (p. 6): “The home performance industry ... [continue reading]

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Mold & Rot: Look Before You Leap When Weatherizing

Author: Mac Pierce
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January 06, 2010

Molds are an ancient life form. Neither plants nor animals, molds are members of the Kingdom of the Fungi. Familiar members of the fungal kingdom include molds, mushrooms, and yeasts. Fungi digest spent life, transforming ... [continue reading]

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Is There a Downside to High-MERV Filters?

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November 02, 2009

The new high-MERV filters extract an energy penalty. [continue reading]

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Current Status of Residential Cogeneration

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November 01, 2009

Almost all of our electricity is produced by large centralized power plants that supply power to the electric grid. Only one-third of the fuel energy supplied to these coal and natural gas power plants is ... [continue reading]

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The Elephant in the Room

Author: David Butler
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September 01, 2009

HVAC for High-Performance Homes [continue reading]

Water Heaters Get an Efficiency Makeover Courtesy of DOE

Marianne DiMascio

Water Heaters Get an Efficiency Makeover Courtesy of DOE

From the rustic 1850s pump shower to the 1920s Humphrey automatic to today’s modern ...

Number of Certified Passive House Square Meters Reaches One Million Mark

Benjamin Wünsch

Number of Certified Passive House Square Meters Reaches One Million Mark

Building owners throughout the world are increasingly turning to the Passive House standard. This past autumn, the number of square ...

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