MARTHA’S VINEYARD, MA — Nelson Mechanical Design installed a 20-collector solar hot water drain back system to provide pool heat, radiant floor heating, and domestic hot water pre-heat for a customer.

The system is described by its creators as a cost-effective solution for water heating by storing thermal energy in fine sand. Techno-economic analysis indicated the system is economically viable for ...

New England Solar Hot Water specializes in solar hot water for businesses and homes as well as commercial solar for third-party developers. It offers products from Victron Energy as well as ...

Researchers from Ukraine's Lviv Polytechnic National University have proposed a novel design for standalone solar PV water pumping systems (SPVWPSs) that reportedly achieve higher efficiencies. While ...

The expiration of the 30% federal tax credit for solar and battery installations at the end of 2025 doesn’t necessarily make ...

The Thriamvos company truck pulls up at noon outside the four-storey building in the heart of Nicosia. It’s the third rooftop installation of a solar-powered water heating system that Petros Mihali ...

Engineers built a solar-powered desalination system that produces large quantities of clean water despite variations in sunlight throughout the day. Because it requires no extra batteries, it offers a ...

Left: Dr. Eng. Joseph Oketch, Director, Electricity and Renewable Energy (EPRA) , Prof. Da Silva, Deputy Vice Chancellor, Strathmore University and Faisal Ghani, Founder of SolarisKit during the ...

Kicking your utility to the curb sounds like a great deal, but it's more difficult than it sounds. Here's what it takes to go off the grid with solar panels. CNET contributor Eric Mack knows all too ...

A recent report details a waterless solar cleaning system design developed to address the challenge of dust accumulation on solar panels in arid regions; it is one of multiple waterless cleaning ...