Editorial: My Apartment in Tokyo
Every time I visit Japan I learn something new, and my most recent trip was no exception. This time I stayed in an apartment, which exposed me to several new energy-related devices. First, what’...
As we make homes tighter, we need to provide ventilation, which costs energy. One way to reduce the energy impact of that ventilation is to use an air-to-air heat recovery system. A heat recovery ventilator (... [continue reading]
Can growing marijuana change the way homes use electricity? In rural Humboldt County, in far-northern California, there’s no doubt that it can. Figure 1 tracks average monthly residential electricity use in Humboldt County and ... [continue reading]
The Hunt for Low-Hanging Fruit [continue reading]
Home Energy Monitors, that is, devices that display a home’s energy consumption have been touted as Silicon Valley’s contribution to the national energy conservation effort. A Home Energy Monitor (or HEM) ... [continue reading]
The lighting efficacies of LEDs have been rising steadily and are poised to overtake CFLs. Fluorescents and CFLs still outshine LEDs with respect to general applications and cost of light, but LEDs are already superior ... [continue reading]
If we accept the national—and local—goals of large reductions in energy use in order to mitigate climate change, how will these be accomplished? One approach is to include the costs ... [continue reading]
There has been a lot of interest of late in the weatherization and broader home performance community in putting a ...
There’s no doubt that building to Passive House standards results in energy consumption that’s about 70 to 80 ...