HD satellite imagery, AI-assisted 3D modeling and roof detection give you a clear and exact picture of the rooftop, so you can show your customer an accurate representation of what their roof will look like. .
Automatic population of the rooftop using an irradiance map and shading analysis optimum placement of the solar panels, so you can deliver the best. .
Get the most out of the solar system with automatic electrical design calculation providing you with the best recommendation for highly efficient solar system planning. Including automatic stringing and DC cabling.. .
Smart Energy Home Ecosystem Get insight into potential household electricity savings when adding SolarEdge smart home devices to your. .
Generate accurate sales proposals, ensuring your customers get the full picture on the spot. With energy simulation, financial analysis and ROI forecasts, your customers.
[pdf] 
PV systems are most commonly in the grid-connected configuration because it is easier to design and typically less expensive compared to off-grid PV systems, which rely on batteries. Grid-connected PV systems allow homeowners to consume less power from the grid and supply unused or excess power back to the. .
Off-grid (stand-alone) PV systems use arrays of solar panels to charge banks of rechargeable batteries during the day for use at night when energy from the sun is not available. The reasons for using an off-grid PV system include. .
Solar panels used in PV systems are assemblies of solar cells, typically composed of silicon and commonly mounted in a rigid flat frame. Solar panels are wired together in series to form strings, and strings of solar panels. .
When solar arrays are installed on a property, they must be mounted at an angle to best receive sunlight. Typical solar array mounts include. .
A PV combiner box receives the output of several solar panel strings and consolidates this output into one main power feed that connects to an inverter. PV combiner boxes are.
[pdf] Statistics showthat most people consume more electricity during the summer and winter, when the A/C or heat is running. If possible, collect your last 12 months of electric bills, then tally up your kWh usage and divide by 12 to get a monthly average. .
Next, divide your monthly kWh usage by 30 to estimate your average daily kWh usage. The average American home uses about 900 kWh per month, so we’ll use that in our example: 900 kWh / 30 days = 30 kWh per day .
Sunlight availability affects how much energy your solar panels generate. Use NREL’s GHI maps to see how many sun hours you can expect to get in your location. Below is NREL's map for average annual sun hours in the. .
From there, we need to add a bit of overhead to account for inefficiencies and degradation rate of the panels. The output of solar panelsdrops. .
Most grid-tie homeowners choose to offset 100% of their energy needs with solar. But it is also possible to start with a smaller system for partial offset,.
[pdf]