Feb. 22—Wittenberg University will sponsor several interactive activities leading up to the solar eclipse on April 8. The region will be a part of the path of totality, meaning the moon fully ...

NASA's interactive map shows the best places and times to watch Monday's total solar eclipse crossing North America.

10 hours ago Community Foundation of the Texas Hill Country commits $40 million to housing for people impacted by flooding ...

Apartment and condo dwellers in one US state can enjoy balcony solar power with EcoFlow's new Stream series. Here's what you need to know.

Part II of Art. 690 provides the circuit requirements for PV systems. The first requirement it covers is the maximum PV system direct-current (DC) circuit voltage. This value is used when selecting ...

In countries like Germany, balcony-mounted solar panels are all the rage. But from breaker-masking to voltage mismatches, America’s grid isn’t ready for it—yet.

Article 690 covers solar installations, except large-scale ones (those are covered in Article 691) [Sec. 690.1], as shown in Fig. 1. There are three important definitions: “Photovoltaic (PV) system” ...