Video Gallery Exact Solar - Your partner for hands free, peace-of-mind solar! Net Energy Metering Timelapse of Solar Panel Installation on Large Commercial Roof Timelapse of Commercial Solar Installation - Exact Solar Single Axis Tracker Installation - Time Lapse Philadelphia Solar Skyline Should You Purchase or Lease a Solar Energy system for your home in PA and NJ? Exact Solar - Awesome Five Star Review (NJ/PA) Why Go Solar with Exact Solar in PA and NJ? Power your Home and Free your Wallet! Exact Solar - Solar Panel Installation in PA and NJ for home and business Go Solar and Save with Exact Solar 2014 11 18 18 04 Solarize NW Philly Webinar Electric meter running backwards from solar energy! 1/1 By PoseLab Show more videos» Other Resource Videos An excellent video that explains how solar water heating systems work About solar pool heating and the Aquatherm collectors we use here at Exact Solar How does a solar photovoltaic cell work? How do solar photovoltaic (PV) systems work?