Timing charging and other electricity use around price swings on the grid.

Solar panels are a big investment, which is why it's important to know how long they last if you want to save money over time. Here's what the data says.

Rooftop solar is no longer a niche option for San Diego households. San Diego Gas & Electric has said that over 350,000 ...

"It seems to be a chicken-and-egg situation where the Powerwall is discharging." ...

Pennsylvania may soon look to one of its most overlooked energy assets — warehouse rooftops — as lawmakers search for ways to ...

A homeowner who added more rooftop solar panels and a battery system thought the hard part was over once the equipment was ...

They were constructed in mid-June and power their respective apartments with a new source of energy that not only reduces costs for their residents, but also benefits the city as a whole. “Solar ...

Rooftop solar has been much harder to scale in multi-unit housing than in standalone homes. In apartment buildings, scarce ...

Spain’s ambitious expansion of renewables is facing growing scrutiny over fears that too much solar power could trigger a ...

While it might seem intimidating, it’s actually fairly easy to come up with a decent estimate of how many kilowatt-hours your solar panels can produce each day. When making this calculation, keep in ...

"They should have been pushing 3kw by that point around 10:00am." ...

When Jonas Barman, a 40-year-old Swedish engineer, first came to Kenya, the idea of starting a solar energy company was far ...