不过指的并非太阳能资源。 阿拉斯加能源局的大卫•罗卡德称，该州有半年时间见不到太阳，况且太阳能板必须保持近乎垂直的状态，否则上面就会积雪（这样即便在有太阳的时候也几乎无法吸收其辐射）。
Not for sun: Alaska goes dark for half the year, and solar panels would need to be nearly vertical to prevent snow build-up, says David Lockard of the Alaska Energy Authority.
采用保温隔热材料被动供暖和制冷，同时利用太阳能板和光电板采集地热能和光辐射能制冷与采暖，提高了房屋的能源效率。
Passive heating and cooling with thermal mass and insulation, Geothermal, radiant cooling and heating along with solar and photovoltaic panels contribute to the house's energy efficiency.
光伏供电的电热泵提供热水用于板条热辐射，太阳能热水板为泳池提供热水。
Photovoltaic powered electric heat pumps provide hot water for in-slab radiant heat and solar hot water panels provide hot water for the pool.
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