Author Archive

Making Sense of SunSense

Friday, January 7th, 2011

Graham AlexanderIncentives are a critical part of the solar industry right now, and different programs are being started all over the country with various strategies for helping people go solar.  Here in North Carolina, a new incentive program from Progress Energy has already gotten a lot of attention, and we’ve been getting a lot of questions — so we decided to explain what it means for people who might want to try to take advantage of it.

The new incentive is being called the SunSense Solar PV program, and it is only being offered to Progress Energy customers in North Carolina.  Basically, it is unique because (more…)

Different Ways to “Go Solar” – Thermal vs. PV

Thursday, July 8th, 2010

Graham AlexanderA lot of people get excited about the idea of going solar, but aren’t completely sure what their options may be. There are many ways to tap into the sun’s energy, and in this post, we’re going to break down the key differences between two of the most common solar technologies:

1. solar thermal systems, which use sunlight to heat water;
2. and solar photovoltaic (PV) systems, which convert the sun’s energy into electricity.

These two solar technologies are not only different in how they use the sun’s energy and the output they produce (hot water vs. electricity), but they also differ in appearance, cost, payback, and installation. We’re asked about this all the time over the phone and in client meetings, so we figured we’d take a few minutes to answer it here for a wider audience. We’ve also included some photos and a drawing as a visual aid, so be sure to scroll down toward the end of the post. (more…)