102 ieee power & energy magazine january/february 2016 0...1 0..- figure 6. A metadata example for a power transformer. + beforeShCircuitHighestOperatingCurrent :CurrentFlow [0..1] + beforeShCircuitHighestOperatingVoltage :Voltage [0..1] + beforeShortCircuitAnglePf :AngleDegrees [0..1] + highSideMinOperatingU :Voltage [0..1] + isPartOfGeneratorUnit :Boolean [0..1] + operationalValuesConsidered :Boolean [0..1] + vectorGroup :String [0..1] Wires::PowerTransformer Core:: ConductingEquipment + aggregate :Boolean [0..1] + normallyInService :Boolean [0..1] Core::Equipment Core:: EquipmentContainer ConnectivityNodeContainer + type :String [0..1] + mainAddress :StreetAddress [0..1] + secondaryAddress :StreetAddress [0..1] + phone1 :TelephoneNumber [0..1] + phone2 :TelephoneNumber [0..1] + electronicAddress :ElectronicAddress [0..1] + geoInfoReference :String [0..1] + direction :String [0..1] + status :Status [0..1] IdentifiedObject Common::Location Core:: PowerSystemResource IdentifiedObject Core::Substation + type :String [0..1] + utcNumber :String [0..1] + serialNumber :String [0..1] + lotNumber :String [0..1] + purchasePrice :Money [0..1] + critical :Boolean [0..1] + electronicAddress :EelctornAddress [0..1] + lifecycle :LifecycleDate [0..1] + acceptanceTest :AcceptanceTest [0..1] + initialCondition :String [0..1] + initialLossOfLife :PerCent [0..1] + status :Status [0..1] IdentifiedObject Assets::Asset