Based on our experience, our rule of thumb is that 1 kilowatt (kW) of solar installed in NC will produce 1,300 kilowatt hours (kWh) per year. So if your home uses 12,000 kWh per year, we'd estimate you need around a 9.2 kW solar system to meet 100% of your energy needs (12,000/1,300 = 9.2). Remember, this is just an initial rough estimate. How much does a 10 kW solar system cost in Pakistan? As of June 2021, before incentives, the solar energy system will cost about $25,000 based on the average cost of the solar system. Also, after tax credits, it will be 20,000. It is also important to keep in mind that the price of the solar system varies from area to area. The average cost of a residential solar panel installation in 2022 ranges between $18,000 and $20,000, before applying tax credits or other incentives that may be available where you live. This works out to between $2.75 and $3.35 per watt of solar installed, depending on your location and the brands of solar equipment used. $10,626 - $26,460 6 to 12 kW System Solar panels cost $1.77 to $2.20 per watt and a 6 kW solar panel installation for the average home costs from $10,626 to $13,230 after the 30% federal solar tax credit. Solar energy costs $0.08 to $0.10 per kWh to produce on average, depending on your location. ros joystick tutorial. This whopping Giosolar 1080 Watts solar kit comes with nine 120 watt solar panels, MPPT charge controller, and 1000 watt power inverter.As a grid-tie solar system, it efficiently generates electricity and stores it in the utility grid so you have access to on-demand electricity.. This is < 145vdc max for the LV2424 AND 4 x 18.2 = 72.8v is within the 30-80vdc.