Re: Already a good idea and in use

Joss, the efficiency gain from CHP in real terms is only around 10%. I commend prof David Mackay’s book “Without Hot Air” ... at a useful level. Prof Mackay favors using centrally generated electricity to run local heat pumps ... when it comes to district heating and combined heat and power, but discussion is hampered by a general lack [more...]

Date: 2008-11-04 14:30:48

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Mitsubishi Targets Sales Of $13.3 B From Cleantech Products

Mitsubishi Electric Group recently announced plans (PDF) to accelerate its push into the cleantech market. The company plans to achieve sales of about $13.3 billion in 2016 from clean technologies such as solar systems, heat pumps and other energy efficient power devices. The company aims to expand [more...]

Date: 2008-11-07 20:34:15

Green Eco Real Estate

Building and buying homes that are energy efficient and environmentally conscious is what seems to be on a lot of peoples minds ... variable speed dehumidification controlled, electronic air cleaning, heat pump system * Extra-sealed air conditioning ducts * TVs and other electronics that automatically power down when not in use [more...]

Date: 2008-12-22 15:17:22

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