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2. Grid-tie inverter - Wikipedia

   en.wikipedia.org/wiki/Grid-tie_inverter

   A high-quality modern grid-tie inverter has a fixed unity power factor, which means its output voltage and current are perfectly lined up, and its phase angle is within 1° of the AC power grid. The inverter has an internal computer that senses the current AC grid waveform, and outputs a voltage to correspond with the grid. However, supplying ...

3. Grid-tied electrical system - Wikipedia

   en.wikipedia.org/wiki/Grid-tied_electrical_system

   A grid-tied electrical system, also called tied to grid or grid tie system, is a semi-autonomous electrical generation or grid energy storage system which links to the mains to feed excess capacity back to the local mains electrical grid. When insufficient electricity is available, electricity drawn from the mains grid can make up the shortfall ...

4. Soft-switching three-level inverter - Wikipedia

   en.wikipedia.org/wiki/Soft-switching_three-level...

   A soft-switching three-level inverter (S3L inverter) is a high-efficiency power electronic inverter intended, in particular, for use with three-phase drives, as a grid-tie inverter for photovoltaic installations or wind turbines and in power supplies. [1] The topology was developed in 2009 at HTWG Konstanz (Constance University of Applied ...

5. These are the 20 best Cyber Monday deals under $100 at Walmart

   www.aol.com/lifestyle/these-are-the-best-cyber...

   Tech, fashion, cookware — whatever you're shopping for this season, it's likely on sale at Walmart today, and if you're lucky, it's less than $100. ... Show comments. Advertisement.

6. The top 100 Cyber Monday deals, according to Walmart - AOL

   www.aol.com/lifestyle/the-top-100-cyber-monday...

   Walmart is keeping track of its most popular deals from this big savings weekend. See the 100 most popular deals from Black Friday at Walmart you can still shop today.

7. All of these Black Friday deals would make very good gifts - AOL

   www.aol.com/lifestyle/all-of-these-black-friday...

   For little ones who already own a Toniebox starter set, there are lots of Tonies character bundles on sale right now that would make great stocking stuffers, like Marvel's Spidey & His Amazing ...