Renewable Energy

Two people installing solar panels on roof of house - solar rooftop diy

Solar Rooftop DIY: Comparing On and Off-Grid PV Systems

Grid-tied solar systems Grid-tied,on-grid, utility-interactive, grid inter-tie and grid back-feeding are all terms used to describe the same concept: a solar PV [photovoltaic] system that’s con­nected to the utility power grid. One advantage of grid-tying is that compared to the

Drake landing solar community

SOLAR SEASONAL STORAGE: Q&A with Doug McClenahan of NRCan

Space heating accounts for 29 percent of personal greenhouse gas emissions in Canada, second only to passenger road transportation. Other northern countries also face the space heating challenge when trying to attain environmental sustainability. Doug McClenahan of Natural Resources Canada,