7.7.4.4 Pset_EnergyRequirements
7.7.4.4.1 Semantic definition
Property set for the application of energy requirements to facility and physical elements
7.7.4.4.2 Applicable entities
- IfcDistributionElement
 - IfcTransportationDevice
 - IfcDistributionElementType
 - IfcTransportationDeviceType
 
7.7.4.4.3 Properties
| Name | Property Type | Data Type | Description | |
|---|---|---|---|---|
| EnergyConsumption | IfcPropertySingleValue | IfcEnergyMeasure | 
 Annual energy consumption requirement  | 
|
| PowerDemand | IfcPropertySingleValue | IfcPowerMeasure | 
 Power demand of the element  | 
|
| EnergySourceLabel | IfcPropertySingleValue | IfcLabel | 
 Type of energy source e.g. Electricity, Diesel, LPG etc. utilised by the element.  | 
|
| EnergyConversionEfficiency | IfcPropertySingleValue | IfcRatioMeasure | 
 Measure of the efficiency of conversion of fuel energy to mechanical energy  |