5.72 kW Solar PV array in Seattle, Washington This 5.72 kW solar PV array was installed in Seattle, Washington in 2014 by Artisan Electric Inc. Recent Projects Tesla Solar Roof Project Spotlight, Residential Enphase Encharge Battery Backup System in Bothell, WA. Project Spotlight, Residential Pole Mount System – 10.22 kW in Vashon, WA. Residential Tesla Powerwall Installation With Pole Mount Solar PV Most Recent, Project Spotlight, Residential