Solar Power Installation

Install a grid-tied, 8kW solar array using 20 400-watt monocrystalline-cell photovoltaic panels covering 300 sq. ft. of roof area. Panels are rack-mounted and rated at 20% efficiency and produce 12,000 kWh annual production (assumes a 1.5 production ratio), sufficient to power a 2,500-sq.-ft. home. System includes four 9kW storage battery system, storage-ready inverter, charge controller, bi-directional utility meter, and dedicated PV service panel/load center. Array, inverter, and main panel connected with #8 cable running through 25 ft. (total) of 1-in. conduit.