Articles written by Justin Novak
Showing 19 Articles
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Clean Energy and The TerraWatt Challenge
Increasing population will require 10 TW of clean, cheap electricity over the next 50 years to stabilize atmospheric carbon dioxide levels at sustainable levels.
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Is Cash for Clunkers an Economic Stimulus?
American-made cars led purchases in the US Federal Government rebate program. Ripple effects of this small stimulus may help boost the economy out of recession.
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Geothermal Energy for a Residential Heat Pump
A ground source heat pump can supply residential heating and cooling needs. The energy used in geothermal heating is 75 percent renewable and payback is in 5-10 years.
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Alternative Energy Jargon and Definitions
Alternative energy language has developed as technology continues to improve. This primer provides basic background for many clean energy technologies available today.
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Changing Driving Habits can Save Gas
By following some tips and modifying driving habits, nearly everyone can save on fuel. Hypermilers achieve over 70 mpg - their gas saving tips can save money.
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Energy Star Appliances Conserve Energy & Money
If household appliances are more than 20 years old, replacement may pay for itself in energy savings. Consider energy savings when repairing or replacing old appliances.
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Batteries for Home Solar Energy & Wind Systems
Sizing a battery bank to store energy for home use is critical for off-the-grid systems. Factors of load, temperature and drain determine desirable parameters.
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Renewable Energy Funding Exceeds Fossil Fuels
The United Nations reports, in Global Trends in Sustainable Energy Investment 2009, that new investment in green energy projects surpassed fossil fuel investment in 2008.
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Smart Grid Technology Improves Energy Efficiency
Smart grid technology updates the electrical distribution system to lower energy costs and make delivery more efficient. Many technologies are ready for implementation.
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Do CFLs Save Money on Consumer's Energy Bills?
Compact fluorescent bulbs or CFLs can save consumers money even though they cost more. CFLs last longer and use only 25% of the energy incandescents use.
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Recycled Restaurant Grease can Fuel Vehicles
With filtering and modification, WVO can be used directly in many diesel vehicles. Biodiesel conversion kits are available for the do-it-yourself (DIY) handyman.
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USA Federal Incentives for Renewable Energy
Since the Energy Policy act of 2005, the US government has increased incentives for solar, wind, geothermal and fuel cell power. Limits were erased beginning in 2009.
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Inverters for Residential Solar or Wind Power
Selecting the inverter for a solar or wind power system is just as important as selecting panels or turbines. Complex issues can be resolved with professional help.
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Home Wind Power Systems
Wind turbines and supporting electrical systems are becoming increasingly available for American homeowners who wish to take advantage of alternative energy.
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Solar Power Home Systems and Alternative Energy
Photovoltaics, batteries, inverters and supporting electrical equipment can supply a home's energy needs. Tax incentives are making solar power systems more affordable.
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Making Biodiesel at Home for Alternative Energy
Many companies offer systems enabling the DIYer to become fuel self-sufficient. With more research and ingenuity, a complete system can be built without a kit.
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American Clean Energy and Security Act of 2009
Alternative and clean energy advocates won a victory in committee on Friday, March 22, 2009. Energy independence and clean energy jobs are main goals of this legislation.
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Biodiesel From Solar Energy
Solar to chemical energy conversion through algae, soy, and other crops can produce biodiesel. The maximum efficiency of this process can be estimated.
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Biodiesel as Alternative Green Energy
Biodiesel from waste, edible and non-edible sources can be used in most diesel engines. Environmental and economic benefits from biofuels are well documented.
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