​This course covers maintenance of solar PV and Wind systems. Installation inspection, applicable codes and standards. Initial start-up and operation of a PV/Wind system. Maintenance tasks and their suggested time interval. Troubleshooting common system faults, wiring problems, and maintaining system components. Record-keeping, service confirmation, correspondence. Cleaning, diagnostic analysis, visual inspection, inverter repair and upgrades. PV modules inspection for damage, wind turbine maintenance: Towers, rotors/blades/hubs, gearboxes, generators, balance of plant, end of warranty. Installation safety for PV/Wind system