That’s why you should let your experienced installer decide which inverter manufacturer and model to choose. Since efficiencies and ratings differ slightly, individual models may be better suited for some installations than others. It also links your solar array with the grid, assuming you’re installing a grid-tied system.Īs with solar panels, you can choose from several different inverter manufacturers. The power inverter’s job is to convert direct current (DC) electricity into alternating current (AC) electricity. A 5 kW array typically consists of about 25 panels. Once you know what size you want your system to be and the electricity-producing power of the brand you choose, you can combine this information to determine the number of panels you need. Choosing a high-quality manufacturer like this means you generate more electricity with every square foot of roof space. These and other factors combine to make SunPower solar panels the most efficient on the market. The American-based manufacturer boasts panels with no grid lines on the front of the cell, a solid copper backing and thick connectors to promote strength. Some cost more than others, but a higher upfront investment usually amounts to better performance. If you’re just starting your research, you might not know about different solar panel manufacturers. With our climate, this is enough to offset about 550 to 600 kWh per month. To help you get an idea of the system size your might need, keep in mind that a typical residential array is 5 kW. Account for the amount of sun we receive here in Rockland County.Larger systems cost more, but their higher electricity production allows them to pay for themselves faster. Decide how much electricity you want to offset each month.By decreasing your home’s electrical demand, a smaller (and therefore cheaper) solar array will offset a greater percentage of your bills. If you think you can cut back on energy consumption, take the necessary steps before investing in solar.To calculate a yearly average, add up the last 12 months of electricity bills (in kilowatt-hours, or kWh) and divide the total by 12. Determine how much electricity your home consumes each month.To determine what size system you need, follow these steps: Of course, the single biggest factor in determining your solar power quote in Rockland County is the system size. You have many different ways to finance a solar installation, but whether you pay upfront with cash, lease your solar panels or take out a loan, you can expect to see the same factors on a solar power quote in Rockland County. Solar power is gaining popularity in Rockland County as people realize they can generate clean electricity by harnessing the power of the sun.
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