As used in this article, the following terms shall have the meanings indicated:
ALBEDOThe ratio of reflected radiation from a surface to the incident radiation upon the surface (i.e., the reflection coefficient). Albedo is a measurement of the reflectivity of a surface and may be used to quantify the amount of solar glare from a solar energy system.
BUILDING-INTEGRATED PHOTOVOLTAIC (BIPV) SYSTEMA BIPV system forms part of the structure to which it is affixed, such as solar shingles, solar windows, or similar applications. Typically integrated into a roofing system (e.g., solar shingles), BIPV systems can provide architectural interest and/or an unobtrusive solar energy system installation.
GROUND-MOUNTED ACCESSORY SOLAR ENERGY SYSTEMA solar collector system or solar energy device that is affixed or mounted at ground level and that is intended primarily for on-site use or to reduce on-site energy consumption. An accessory solar energy system may share unused energy on-site with an electric utility that supplies power to the site.
INTERCONNECTION AGREEMENTA legal document between a customer and an electrical utility authorizing the connection of the customer's on-site electricity generating system to the utility's electric grid.
MECHANICAL EQUIPMENTWhen used herein, a device associated with a solar energy system, such as an outdoor electrical unit/control box, that transfers energy from the solar energy system to the intended on-site structure.
NET METERINGAn approach for interconnecting and metering on-site electricity generating facilities. The means of measuring the difference between electricity supplied by an electric utility, electric distribution company, or electric generation supplier and the electricity generated by a customer-generator using alternative energy sources. Net metering allows customers to use excess on-site generated electricity to offset utility-purchased electricity on a monthly or annual basis.
NET METERING AGREEMENTAn agreement with a customer-generator and an electric utility, electric distribution company, or electric generation supplier and the electricity generated by a customer-generator that allows customers to receive a credit at the retail price of electricity for surplus electricity generated on-site. Under net metering agreement, a bidirectional electric meter is used to measure and record the flow of electricity in both directions from and to the customer-generator.
POWER PURCHASE AGREEMENT (PPA)A contract to purchase energy. A PPA is usually established between a party that generates electricity and a party that purchases electricity. A PPA may also be a contract written between a building owner that wants to generate electricity on-site and third-party developer who will install, maintain and own the system used to generate the electricity, and then sell the electricity produced by the system to the building owner at a predetermined rate.
SOLAR ACCESSThe ability of sunlight to shine on a property owner's land, or, more specifically, the owner's solar energy facility or solar energy system, without the sunlight being blocked by structures, vegetation, or other obstructions on neighboring land.
SOLAR EASEMENTA legal agreement that protects access to sunlight, or solar access, on a property.
SOLAR ENERGYRadiant energy (direct, diffuse, and reflected) received from the sun.
SOLAR ENERGY FACILITYAn alternative energy facility that consists of one or more ground-mounted, freestanding, or building-mounted or -integrated solar collection devices, solar-energy-related equipment and other associated infrastructure with the primary intention of generating electricity or otherwise converting solar energy to a different form of energy for primarily commercial or other off-site use in accordance with applicable law and regulation.
SOLAR ENERGY SYSTEMAn alternative energy system that consists of one or more ground-mounted, freestanding, or building-mounted or -integrated solar collection devices and solar-energy-related equipment and other associated infrastructure with the primary intention of generating electricity or otherwise converting solar energy to a different form of energy to reduce on-site consumption of purchased power, when a property upon which the system is installed also received electricity supplied by a utility company, excess electricity generated and not presently needed for on-site use may be used off-site by a utility company in accordance with applicable law and regulation.
SOLAR HOT WATER SYSTEMUses solar energy to heat water. The most common types of solar water heaters are evacuated tube collectors and glazed flat plate collectors generally used for domestic hot water; and unglazed plastic collectors used mainly to heat swimming pools.
SOLAR MODULEA device containing one or more receptive cells equal to or greater than two square feet, the purpose of which is to convert solar energy into electrical or thermal energy.