Version 2.6
| Term | Term Definition | Options | Unit of Measure |
|---|---|---|---|
| Centrifugal | View | None | |
| Centrifugal | A non-positive displacement compressor that depends, in part, on centrifugal forces for pressure rise. A turbocompressor. Centrifugal compressors supply the compression in water chillers cycles. | View | None |
| Ceramic metal halide | A ceramic metal halide lamp is a metal halide lamp with a sintered alumina arc tube allowing for greater color qualities. | View | None |
| Certification | Representation that a building or plant meets strict performance standards set by assessment organization | View | None |
| Certified | Level of LEED rated at 40-49 points | View | None |
| Certified Commissioning Professional (CCP) | View | None | |
| Certified Energy Auditor (CEA) | View | None | |
| Certified Energy Manager (CEM) | View | None | |
| cfh | cubic feet per hour | View | None |
| CFM | Cubic feet per minute | View | None |
| cfm | cubic feet per minute | View | None |
| CFM25 | Cubic feet per minute at 25 Pascals (Pa) | View | None |
| CFM50 | Cubic feet per minute at 50 Pascals (Pa) | View | None |
| CFM75 | Cubic feet per minute at 75 Pascals (Pa) | View | None |
| CFMnatural | Cubic feet per minute at natural pressure | View | None |
| CH4 | Methane | View | None |
| Challenge Home | DOE Challenge Home program is a voluntary set of building guidelines designed to be at least 40-50% more energy efficient than a typical new home. The program builds upon the building science requirements of the ENERGY STAR Certified Homes Version 3. DOE Challenge Homes are verified by a third-party organization and must receive a HERS Index Rating. Since 2008, the DOE Builders Challenge program has resulted in over 14,000 highly efficient homes. | View | None |
| Change in Ownership | View | None | |
| Charge Rate |
Charge per unit of resource. |
View | None |
| Charged off | View | None | |
| Charged Off Reason |
The basis for charging off a loan. |
View | None |
| Charger | View | None | |
| Chauffage | Under a chauffage contract the contractor takes over complete responsibility for the provision to the client of an agreed set of energy services (e.g. space heat, lighting, motive power, etc.). | View | None |
| Checklist | View | None | |
| Chemical dump | A low temp, stationary rack machine with a pumped recirculated sanitizing rinse. | View | None |
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