The name attribute is required except for the following classes:<br /></p><p><br /></p><p>FossilFuel, HydorPump, LoadResponseCharacteristic, MutualCoupling, ReactiveCapabilityCurve, RegulatingControl, SynchronousMachine, TopologicalIsland, ConductingEquipment, Conductor, ConnectivityNodeContainer, Curve, Equipment, EquipmentContainer, EquivalentEquipment, RegulatingCondEq, TapChanger, BaseVoltage, Terminal, PowerTransformerEnd, RatioTapChanger, PhaseTapChanger, OperationalLimitSet, CurrentLimit, and VoltageLimit.<br /></p>