太阳能节省计算器
估算太阳能电池板的节省
$
kW
$
公式
Annual Production = System Size × Sun Hours × 365
Solar savings depend on system size, local sun hours, electricity rates, and available incentives.
示例
6kW system, 50/mo billNet cost ~
1,550 after tax credit, ~7 year payback.
Net cost ~
1,550 after tax credit, ~7 year payback.
常见问题
关于 太阳能节省计算器
Estimate savings from installing solar panels on your home. Solar energy can significantly reduce or eliminate electricity bills while increasing home value. The federal Investment Tax Credit (ITC) covers 30% of system costs through 2032. Average residential solar systems cost
5,000-
1,000 before incentives. Peak sun hours vary by location—the Southwest US gets 6-7 hours while the Northeast gets 3-4. Most systems pay for themselves in 6-10 years and produce clean energy for 25-30 years. Net metering allows you to sell excess power back to the grid. Battery storage adds cost but provides backup power and can maximize savings in areas without net metering. Many installers offer $0-down financing or leases, though owning the system provides the best long-term return.