News, interviews and comments for the global renewable energy industry with a focus on green hydrogen, wind energy, solar power, energy storage and PPAs. 3, 2026 Researchers have found that manganese, an abundant and inexpensive metal, can be used to efficiently convert carbon dioxide into formate, a potential hydrogen source for fuel cells. The key was a clever redesign that made the catalyst last far. As of. . Electric motorcycles are beginning to move from pilot use to commercial deployment in the Philippine moto-taxi sector, with ride-hailing platform Xpress Super App confirming the integration of electric motorcycles supplied by VOLTAI into its operating network. VOLTAI is an electric vehicle brand. . Our podcast on science and technology. We travel to America's oil and gas heartlands to discover the innovations that are transforming geothermal energy How much trouble is the world's biggest offshore-wind developer in? .
[PDF Version]
Most modern roofs can support solar panels, which typically add only 2-4 pounds per square foot. When calculating the necessary load capacity of a roof, you need to figure in what's known as the dead load along with live loads or environmental loads. The dead load is the total weight of the. . Roof live load exempt under PV panels? 1607. ft, with most of it covered by PV. Where snow isn't a problem, the live load can come from people working on the roof and any equipment they take on to the roof with them. The roof must be able to support the sum of its dead load and any anticipated live. . What is a roof photovoltaic live load? The roof photovoltaic live load in areas covered by solar photovoltaic panels or modules shall be in addition to the panel loadingunless the area covered by each solar photovoltaic panel or module is inaccessible.
[PDF Version]