Tyvola Senior Center PV Panel Installation - INSTALL 88.2 kW DC / 50.4 kW AC ON NEW PARKING CANOPY AND CONNECT TO EXISTING UTILITY TRANSFORMER. Add a 95 kW DC photovoltaic (PV) panel system to the existing building roof, install a 88.2 kW DC / 50.4 kW AC PV system on a new parking canopy, and connect both new PV systems to the Duke Energy transformer. Add PV panels, wiring and connections.