We do select a packaged system that meets owner’s needs. Customer criteria for a system may include reduction in monthly electricity bill, environmental benefits, desire for backup power, initial budget constraints, etc. Size and orient the PV array to provide the expected electrical power and energy and ensure the roof area or other installation site is capable of handling the desired system size.
Ensure the roof area or other installation site is capable of handling the desired system size. Install equipment according to manufacturer’s specifications, using installation requirements and procedures from the manufacturers’ specifications and ensure the design meets local utility interconnection requirements
Periodically Washing PV array and inspect the system to make sure all wiring and supports stay intact and review the output of the system (assuming the array is clean) to see if the performance of the system is close to the previous year’s reading.