As a generation that has little or no memory of a time without PCs and MTV, young adults looking to buy their first home are likely to care more about cable and Internet access than a big backyard.

I see techs in the field get the most frustrated when they have a low-voltage short they can’t seem to locate. The challenge techs face with low voltage diagnosis is a combination of poor process and ...

Make energy while the sun shines — that’s what we expect of a photovoltaic (PV) system (see Components of a PV System). So if the sun is out but the system isn’t producing to capacity, there’s a ...