Homeowner Power Guide Energy Rebate Federal Tax Incentives Credits
Homeowner Power Guide - Off-grid systems are similar to on grid systems with a few exceptions. Homeowner Power Guide - To begin with, you have the solar array and mounting rack. Wikipedia describes a array as “a linked collection of photovoltaic modules, which are in turn made of multiple interconnected solar cells”. Homeowner Power Guide - The mounting rack allows you to attach them the roof and point them toward the sun. Second is a DC disconnect. This is a breaker between the array and the rest of the system. It allows you to disconnect from the system in order to troubleshoot the array. A charge controller keeps the batteries from overcharging. Homeowner Power Guide - The battery bank stores excess electricity. You will usually need enough batteries for 2-3 days worth of stored electricity in case of a cloudy period. The system meter is like your car's dashboard. Homeowner Power Guide - It allows you to see how the various components in your system are doing. Main DC disconnect. This is a breaker between the storage batteries and the inverter. The inverter. This is the component that transforms the DC (direct current) electricity, which is generated by the array and with the excess energy stored in the batteries into the AC (alternating current) electricity that can be used by your household appliances. Homeowner Power Guide - AC breaker panel. This is the same kind of breaker panel that the electric company uses to connect your house wiring to its electrical source.