Found 3 Results for powered.Showing 1 to 3.
1.
Energy Economics
Mainstream system options for areas without natural gas service include:
• propane furnaces
• propane conversion burners for oil furnaces (only within the natural gas corridor for New Brunswick and Nova Scotia);
• electric furnaces;
• electric heat pumps;
• electric plenum heaters for oil furnaces;
• electrically
powered hot water systems;
• unitary electric heating systems.
http://www.fun-home-projects.com/home_ownership/energy_economics/
2.
Attic Fans
Attic-cooling fans can be anything from whole-house ventilation systems to
powered fans in rooftop vents. Prices vary, too.
http://www.fun-home-projects.com/home_ownership/energy_economics/attic_fans.html
3.
Electric Heating
In future, as the economical hydro-electric sites are all harnessed, the growing demand for electricity will be met more and more from thermal generation stations burning oil, natural gas or coal, or
powered by nuclear generation.
http://www.fun-home-projects.com/energy_savings/home_heating/distributing_the_heat/electric_heating.html