For many people who go solar at their home or business, the most common option is a standard rooftop solar array. Most types of roofs, as long as they’re in good condition, can support solar panels covering almost the entire space, which gives solar engineers a large canvas on which to design an array of panels to meet a customer’s energy needs. Other customers opt instead for ground-mounted solar arrays. In this case, a solar company first installs a metal frame that is placed in a sunny spot,…
Columbia Gas unveils renewable natural gas fleet vehicle
The system, known as NeuFuel, differs from compressed natural gas because it can be used at a lower pressure than CNG.
