0
votes
1answer
10 views
Energy audits - what they are who does them and are there professional bodies I should look for to avoid the cowboys?
Energy audits - what they are who does them and are there professional bodies I should look for to avoid the cowboys?
0
votes
2answers
15 views
How long does it take for a turbine to pay back the energy used to manufacture it?
How long does it take for a turbine to pay back the energy used to manufacture it?
0
votes
2answers
22 views
How are Renewable Energy Credits and Carbon Offsets certified?
How are Renewable Energy Credits and Carbon Offsets certified?
0
votes
1answer
14 views
Can products be designed to prevent passive energy use?
Appliances continue to draw electricity while the products are turned off, and in the average home nearly 75% of all electricty used to power electronics is consumed by products th …
1
vote
3answers
9 views
What country leads the world in renewable energy production at the beginning of 2010?
What country leads the world in renewable energy production at the beginning of 2010?
0
votes
2answers
11 views
Are cars powered by solar energy feasible?
Are cars powered by solar energy feasible?
0
votes
2answers
8 views
Developments in Nuclear Fusion?
When could nuclear fusion - a new form of nuclear power which combines atoms rather than splitting them apart - be ready and have there been any recent developments in this science …
0
votes
4answers
20 views
Nuclear fusion: a breakthrough for the energy crisis?
Could nuclear fusion yet provide a breakthrough for the energy crisis? Where is the science and technology behind nuclear fusion, what issues remain and if it were available in sa …
0
votes
2answers
4 views
If I replace my conventional gas boiler with a condensing boiler how much energy will I save in a year?
If I replace my conventional gas boiler with a condensing boiler how much energy will I save in a year?
0
votes
2answers
7 views
I drive an average 10000 miles a year at roughly 20 mpg. In terms of energy how many kWh does that equate to? Id like to know to compare with the new electric vehicles.
I drive an average 10000 miles a year at roughly 20 mpg. In terms of energy how many kWh does that equate to? Id like to know to compare with the new electric vehicles.
0
votes
2answers
4 views
How much is world energy demand expected to increase in the next twenty years? Is there any way to meet this demand with ‘green’ power sources?
How much is world energy demand expected to increase in the next twenty years? Is there any way to meet this demand with 'green' power sources?
1
vote
2answers
6 views
How much energy will I save (on average) if I turn down my thermostat by one degree?
How much energy will I save (on average) if I turn down my thermostat by one degree?
0
votes
1answer
9 views
what is the energy star rating system?
what is the energy star rating system?
0
votes
1answer
11 views
skylight tubes & low-energy light bulbs
Does anyone one use skylight tubes or have information on how much energy they save compared to low-energy light bulbs?
0
votes
2answers
16 views
How efficient are solar arrays for lighting purpose at homes.
How efficient are solar arrays in powering electronic appliances for home usage.
I want to know feasibility of setting up an array too.
asked Dec 30 at 19:09
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