Area   |  
 The voltage of the area based load. 
 Namespace: Autodesk.Revit.DB.Electrical
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
| Exception | Condition | 
|---|---|
| ArgumentException | When setting this property: The given value for voltage is not a number -or- When setting this property: The given value for voltage is not finite | 
| ArgumentOutOfRangeException | When setting this property: The given value for voltage must be positive. |