Green Building Bible, Fourth Edition |
These two books are the perfect starting place to help you get to grips with one of the most vitally important aspects of our society - our homes and living environment. PLEASE NOTE: A download link for Volume 1 will be sent to you by email and Volume 2 will be sent to you by post as a book. |
Vanilla 1.0.3 is a product of Lussumo. More Information: Documentation, Community Support.
Heat Loss parameter reduces from 43.55 w/c to 18.09 w/c
EC motors (better than DC)
Posted By: Ed DaviesWhat's "EC"?
Posted By: Ed DaviesPeople often say DC motors are much more efficient than AC but I don't understand why. (E.g., the Vales in their _The New Autonomous House_ book). Can you throw any light?
Posted By: mark_sIn a retrofit what would you think about using disused chimneys for ducting?
Posted By: JackyRPaul, for the record, what are the problems with using the chimneys themselves as ducts?
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