National Solar is a world leader in the origination, design, construction, financing and operation of renewable energy systems for the utility energy marketplace.
Newly published data from the Federal Energy Regulatory Commission (FERC), reviewed by the SUN DAY Campaign, reveal that solar accounted for over 75% of US electrical generating capacity added in the first nine months of 2025.
NLR maintains a chart of the highest confirmed conversion efficiencies for research cells for a range of photovoltaic technologies, plotted from 1976 to the present.
Residents of Çanakyayla which is a Kurdish-majority village in Turkey's Bitlis Province, have successfully halted a solar energy project, citing ecological concerns and displacement risks, the Mezopotamya Agency reported on Monday.
Off-grid solar systems typically cost between $45,000-$65,000 for a complete home setup, significantly more than grid-tied systems that average $15,000-$20,000. Battery storage represents the largest expense in an off-grid system, often accounting for 30-40% of the total.
Below, you can find resources and information on the basics of solar radiation, photovoltaic and concentrating solar-thermal power technologies, electrical grid systems integration, and the non-hardware aspects (soft costs) of solar energy.
Solar electric motors represent a remarkable fusion of solar energy and electric motor technology. They convert sunlight into electrical energy, which is then used to power electric motors.
Estimates the energy production and cost of energy of grid-connected photovoltaic (PV) energy systems throughout the world. It allows homeowners, small building owners, installers and manufacturers to easily develop estimates of the performance of potential PV installations.
By harnessing solar power, they offer compelling advantages, including greatly prolonged flight endurance, reduced reliance on fossil fuels, and cost-effectiveness.
Solar businesses specialize in providing solar energy solutions to residential and commercial customers primarily by installing solar panels and related hardware.
With over 600 islands scattered across the Pacific, Micronesia faces unique energy challenges. Did you know that 90% of electricity in this region comes from imported diesel? Rooftop photovoltaic (PV) systems offer a game-changing solution – and here's why they're gaining momen.
After analyzing thousands of customer reviews, equipment options, payment plans and warranties, Sunrun stood out as the best solar company overall. Need help making a decision?.
A DIY solar kit allows you to self-install a fully functional solar energy system for your home. DIY solar electricity is essentially the same as a solar system installed by a contractor, you're just doing the installation yourself!.
A portable solar power system is a self-contained energy solution that combines solar panels, battery storage, and power conversion technology in a mobile, easy-to-use package.
Developed by the Qingdao City Construction and Development Group, the solar highway includes an integrated solar panel system embedded within the road, enabling it to produce renewable energy while maintaining its primary function of vehicle transit.
Solar panel installations typically cost between $13,962 and $27,924 in 2026. The actual price tag depends on your home's energy needs, roof characteristics, local incentives and other factors, all of which we'll break down in this guide.