HONOLULU - With fewer than 30 percent of Hawaii residents’ homes using solar water heating systems, it’s a prime market for a solar solution. SunEnergy Hawaii has introduced to the market a new ...

A British-Chinese research group has developed a novel heat pump concept consisting of a heat pump, the PCM tank, and tube solar heat collectors. Intended for demand shifting in space heating and ...

From a distance, the energy system on top of a college residence hall in Omaha, Nebraska looks like photovoltaic panels. But as you get closer, it becomes clear that this is something different, with ...

Using a solar water heater can save a household significant money and help reduce local and regional emissions that cause air pollution. Although they do require a ...

A British-Indian research group has developed an active cooling technique that is claimed to improve a PV system’s yield by around 0.5%. The system could be used in residential solar arrays and the ...

Solar water heaters work by absorbing sunlight in solar collectors and saving the heated water in a storage tank. Both active and passive solar water heaters are available. Active systems are ...

In the U.S., energy consumption for water heating is 19% of residential, 23% of lodging, and 11% of health care energy use (EIA, 2018). Despite this high consumption, the total energy provided by ...

A research team at the University of Córdoba has designed a sustainable photovoltaic solar device that can heat water up to 80 degrees - just like a regular electric heater A significant percentage of ...

Dear Jim: We have teenage daughters who take long showers. Our water heating costs are sky high. We are on a tight budget, but want to use some solar water heating. Is there a do-it-yourself system we ...

Working group members needed to help shape ASSE 19000 requirements for hydronic heating, cooling, and solar water heating professionals.