Mini-Split Heat Pumps are Quirky and Still Effective
The name "mini-splits" generally refers to heat pump systems with one outdoor unit and one or several smaller capacity air handlers. The efficiency of their operation comes via the inverter compressor and variable refrigerant…Continue
How much electricity is need to roast a Thankgiving turkey & the rest of the holiday cooking extravaganza?
Monitoring baseline data from the Phased Deep Retrofit project being done by Florida Solar Energy Center for U.S. Department of Energy allows us to answer that question. Thanksgiving cooking in our 30 home, all electric sample averaged 2.76 kWh, 2.03 kWh more than it did on the Thursday before Thanksgiving (0.73 kWh)
Note that in the…
The biggest question many professionals and consumers alike have about energy monitoring is whether or not it actually works. The Electric Power Research Institute (EPRI) recently conducted a home electricity use study. This study looked at various factors, one of which was the home energy monitor. They found that using an energy monitor could result in savings of 8-25%. EPRI conducted further research into…Continue
You may have noticed the term 'cloud' or 'cloud computing' circulating around popular media. This has become an increasingly popular term and is used quite frequently by Microsoft in their recent advertising campaigns in order to create buzz. Although it is a widely used term it is not a widely understood concept. What makes cloud computing unique, or how does it work? Is it just a new term that means the internet or online?
According to Wikipedia cloud computing is web-based…Continue
It is commonly known that heat rises, if you need an example, open your freezer and see where the cold air goes. This same principle applies to hot air balloons; the hot air causes the balloon to rise. Many home performance professionals understand what this means for a home in the winter. Unfortunately, the average consumer may not understand how important this concept is. On average 60% of heat escapes through the roof of a house, attic or roof insulation can go a long way in reducing…Continue
Added by Silas Inman on November 1, 2010 at 9:00am — No Comments