Solar water heating systems – also known as solar thermal systems – use energy from the sun to heat water for your showers, baths and hot taps. You'll need panels on the roof, similar to solar PV, and ...

As power grids rely more on renewable energy sources like wind and solar, balancing energy supply and demand becomes more ...

Exactly what you’ll save, though, depends on how much hot water your household uses, how much sun you get, how well your system performs, and what you’d be paying if you used only gas or electricity ...

The system aims to provide clean water more affordably than tap water. In a study published in Joule 00360-4), the researchers outlined their design for a passive desalination device.

The device is also solar-powered and can convert about 93 per cent of the sun into energy, five times better than current desalination systems. It can also produce about 20 litres of fresh water ...

Solar panels are very durable, and the best solar installation companies offer 25 to 30-year warranties to ensure performance over the lifespan of your panels. However, it’s still important to ...

Since everything involving environmental friendliness has become a trend recently, it comes as no surprise that solar water fountains are gradually taking the lead and alternating the battery-powered ...

"The system we've engineered induces water to evaporate, transports it to the surface, and condenses it in a closed cycle, effectively preventing the accumulation of salt that reduces the efficiency ...

Besides the cost of the renewable system, you'll need to factor in other costs for making your home more energy efficient. Heat pumps work most effectively and economically in well-insulated homes, ...

Leonardo David is a writer and energy consultant who has worked on projects funded by the Inter-American Development Bank. An electromechanical engineer, he has written about solar energy and the ...