http://www.triplepundit.com/2006/12/askpablo-active-solar/ Business, Better. Since 2005 Fri, 19 Mar 2010 04:07:54 -0700 http://wordpress.org/?v=2.9.2 hourly 1 http://www.triplepundit.com/2006/12/askpablo-active-solar/comment-page-1/#comment-14373 simon Wed, 08 Aug 2007 07:20:32 +0000 http://www.triplepundit.com/wordpress/2006/12/askpablo-active-solar/#comment-14373 A 15W heater running for 8 hours uses 432kJ of energy, not 625kJ. A 15W heater running for 8 hours uses 432kJ of energy, not 625kJ.

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