![Say Hello to Hybrid Microgrids: Renewables, Storage, Diesel, and Intelligence](https://www.powermag.com/wp-content/uploads/2017/11/fig-1_younicos1.jpg)
When is a D+ grade acceptable? The answer should be never. But that’s the state of the U.S. power grid according to the 2017 infrastructure report card issued by the…
When is a D+ grade acceptable? The answer should be never. But that’s the state of the U.S. power grid according to the 2017 infrastructure report card issued by the…