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Pages 153-161

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From page 153...
... 153 Advisory Circular: A type of publication offered by the FAA to provide guidance and recommendations for compliance with aviation regulations, policies, and programs. Aeronautical uses: Any activity that involves, makes possible, or is required for the operation of aircraft or that contributes to or is required for the safety of such operations.
From page 154...
... 154 Renewable Energy as an Airport Revenue Source Azimuth: The angle between true south and the point on the horizon directly below the sun. Backup power: Electric energy supplied by a utility or on-site generating unit to replace power and energy lost during an unscheduled equipment outage.
From page 155...
... Glossary of Aviation, Energy, and Related Financial Terms 155 Central physical plant: A plant owned by, and on the grounds of, a multi-building facility that provides district heating, district cooling, or electricity to other buildings on the same facility. To qualify as a central plant it must provide district heat, district chilled water, or electricity to at least one other building.
From page 156...
... 156 Renewable Energy as an Airport Revenue Source direction of movement stays the same at all times. Direct current is produced by electrochemical and photovoltaic cells and batteries.
From page 157...
... Glossary of Aviation, Energy, and Related Financial Terms 157 Feed in Tariff: A Feed in Tariff (FIT) provides a fixed price for the purchase of electricity generated (per kWh)
From page 158...
... 158 Renewable Energy as an Airport Revenue Source Heat pump (geothermal) : A heat pump in which the refrigerant exchanges heat (in a heat exchanger)
From page 159...
... Glossary of Aviation, Energy, and Related Financial Terms 159 Modules: PV cells or an assembly of cells into panels (modules) intended for and shipped for final consumption or to another organization for resale.
From page 160...
... 160 Renewable Energy as an Airport Revenue Source Rebate program: A utility company-sponsored conservation program whereby the utility company returns a portion of the purchase price cost when a more energy-efficient refrigerator, water heater, air conditioner, or other appliance is purchased. Reliability (electric system)
From page 161...
... Glossary of Aviation, Energy, and Related Financial Terms 161 covers, containing water tubes of air baffles under a blackened heat absorbent panel. The energy is usually used for space heating, for water heating, and for heating swimming pools.

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