1.0planet forward//www.getitdoneaz.comsciarc/caltech solar decathlon 2011 team//www.getitdoneaz.com/author/chip2011/ rich600338<blockquote class="wp-embedded-content" data-secret="bafoi8vtcv"><a href="//www.getitdoneaz.com/story/hot-and-cold-finding-the-energy-balance/">hot and cold: finding the energy balance</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="//www.getitdoneaz.com/story/hot-and-cold-finding-the-energy-balance/embed/#?secret=bafoi8vtcv" width="600" height="338" title="“hot and cold: finding the energy balance” — planet forward" data-secret="bafoi8vtcv" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![cdata[ */ /*! this file is auto-generated */ !function(d,l){"use strict";l.queryselector&&d.addeventlistener&&"undefined"!=typeof url&&(d.wp=d.wp||{},d.wp.receiveembedmessage||(d.wp.receiveembedmessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-za-z0-9]/.test(t.secret)){for(var s,r,n,a=l.queryselectorall('iframe[data-secret="'+t.secret+'"]'),o=l.queryselectorall('blockquote[data-secret="'+t.secret+'"]'),c=new regexp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentwindow&&(s.removeattribute("style"),"height"===t.message?(1e3<(r=parseint(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new url(s.getattribute("src")),n=new url(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeelement===s&&(d.top.location.href=t.value))}},d.addeventlistener("message",d.wp.receiveembedmessage,!1),l.addeventlistener("domcontentloaded",function(){for(var e,t,s=l.queryselectorall("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getattribute("data-secret"))||(t=math.random().tostring(36).substring(2,12),e.src+="#?secret="+t,e.setattribute("data-secret",t)),e.contentwindow.postmessage({message:"ready",secret:t},"*")},!1)))}(window,document); /* ]]> */ </script> all mechanical systems in our house design have been selected to optimize the tradeoff between energy savings and cost of added photovoltaic (pv) energy generation. the hvac (heating, ventilation, and air conditioning) and dhw (domestic hot water) systems have been designed from the ground up to maximize occupant comfort and energy savings at minimum cost....