This group contains the structural feature classes that make up the structural network plus some additional structural feature classes. The Structural_CONN feature class stores flow and connectivity information for the logical topology. Most structural feature classes have an associated model table.
| Feature class | Type | Table name and description |
|---|---|---|
| Access Point | Point geometry | EL_ACCESS_POINT. A structure that provides access to electric facilities. |
| Anchor | Point geometry | EL_ANCHOR. An anchor associated with a structure. This feature class includes a predefined label feature class (EL_ANCHOR_TBL). Not included in the structural network. |
| Antenna | Point geometry | EL_ANTENNA. An anchor associated with a structure. This feature class includes a predefined label feature class (EL_ANTENNA_TBL). Not included in the structural network. |
| Arrestor | Point geometry | EL_ARRESTOR. An anchor associated with a structure. This feature class includes a predefined label feature class (EL_ARRESTOR_TBL). Not included in the structural network. |
| Capacitor Bank | Point geometry | EL_CAPACITOR_BANK. A set of individual capacitors grouped with each other. This feature class includes a predefined label feature class (EL_CAPACITOR_BANK_TBL). |
| Connection Box | Point geometry | EL_CONNECTION_BOX. This feature class includes a predefined label feature class (EL_CONNECTION_BOX_TBL). |
| Connector | Point geometry | EL_CONNECTOR. This feature class connects two segments. It includes a predefined label feature class (EL_CONNECTOR_TBL). |
| Elbow Bank | Point geometry | EL_ELBOW_BANK. This feature class includes a predefined label feature class (EL_ELBOW_BANK_TBL). |
| Enclosure | Point geometry | EL_ENCLOSURE. This feature class includes a predefined label feature class (EL_ENCLOSURE_TBL). |
| Feeder Pillar | Point geometry | EL_FEEDER_PILLAR. A metal cabinet with opening doors. This feature class includes a predefined label feature class (EL_FEEDER_PILLAR_TBL). |
| Fuse Bank | Point geometry | EL_FUSE_BANK. This feature class includes a predefined label feature class (EL_FUSE_BANK_TBL). |
| Guy | Line geometry | EL_GUY. A wire that supports a pole. It acts against the tension provoked by the cables attached to the pole. Not included in the structural network. |
| Handhole | Point geometry | EL_HANDHOLE. A small underground access point. This feature class includes a predefined label feature class (EL_HANDHOLE_TBL). |
| Intermediate Structure | Point geometry | EL_INTERMEDIATE_STRUCTURE. This class participates in the EL_STR (STRUCTURAL) topology and is used as an intermediate topological point for placing structural points where there is a need for a generic structural point feature to join two segments, for example where a device might need to be added without a specific structural feature. |
| Junction Cabinet | Point geometry | EL_JUNCTION_CABINET. An above ground cabinet used to split a single supply into multiple supplies. This feature class includes a predefined label feature class (EL_JUNCTION_CABINET_TBL). |
| Link Box | Point geometry | EL_LINK_BOX. A sunken box with a concrete lid at ground level. This feature class includes a predefined label feature class (EL_LINK_BOX_TBL). |
| LV Board | Point, line, and polygon geometry | EL_LV_BOARD. LV Distribution busbar mounted on the substation wall. This feature class includes a predefined label feature class (EL_LV_BOARD_TBL). |
| Manhole | Point geometry | EL_MANHOLE. An underground access point. This feature class includes a predefined label feature class (EL_MANHOLE_TBL). |
| Pad | Point geometry | EL_PAD. A structure that is made of poured concrete, laid over a gravel base, upon which electric facilities (most commonly transformers) are placed. This feature class includes a predefined label feature class (EL_PAD_TBL). |
| Pathway | Attribute | EL_PATHWAY. A group of segments. |
| Pedestal | Point geometry | EL_PEDESTAL. This feature class includes a predefined label feature class (EL_PEDESTAL_TBL). |
| Pole | Point geometry | EL_POLE. Supports overhead devices in the electrical system. This feature class includes a predefined label feature class (EL_POLE_TBL). |
| Recloser Bank | Point geometry | EL_RECLOSER_BANK. This feature class includes a predefined label feature class (EL_RECLOSER_BANK_TBL). |
| Regulator Bank | Point geometry | EL_REGULATOR_BANK. This feature class includes a predefined label feature class (EL_REGULATOR_BANK_TBL). |
| Sectionalizer Bank | Point geometry | EL_SECTIONALIZER_BANK. This feature class includes a predefined label feature class (EL_SECTIONALIZER_BANK_TBL). |
| Structural_CONN | Attribute | EL_STRUCTURAL_CONN. This table is used internally for logical topology information for structural networks. Do not modify this table. |
| Structure Decoration | Point, line, and polygon geometry | EL_STRUCTURE_DECO. Not included in the structural network. This feature class is used for visualization of structural details, such as a footprint. |
| Substation | Point geometry | EL_SUBSTATION. A walled structure where voltage transformation takes place. The substation itself is not connected to the electric network. It is part of the structural network. This feature class includes a predefined label feature class (EL_SUBSTATION_TBL). |
| Support Conductor | Attribute | EL_SUPPORT_CONDUCTOR. Not included in the structural network. |
| Switch Bank | Point geometry | EL_SWITCH_BANK. This feature class includes a predefined label feature class (EL_SWITCH_BANK_TBL). |
| Switch Board | Point geometry | EL_SWITCH_BOARD. A mechanical device for shifting an electric current to another circuit. This feature class includes a predefined label feature class (EL_SWITCH_BOARD_TBL). |
| Switchgear | Point geometry | EL_SWITCHGEAR. Switching equipment used in an electric power station. This feature class includes a predefined label feature class (EL_SWITCHGEAR_TBL). |
| Tower | Point geometry | EL_TOWER. A special type of pole structure, characterized by its size and construction type. It usually supports high voltage conductors. This feature class includes a predefined label feature class (EL_TOWER_TBL). |
| Transformer Bank | Point geometry | EL_TRANSFORMER_BANK. This feature class includes a predefined label feature class (EL_TRANSFORMER_BANK_TBL). |
| Transformer Station | Point geometry | EL_TS_STATION. This feature class includes a predefined label feature class (EL_TS_STATION_TBL). |
| Vault | Point geometry | EL_VAULT. A walled structure that can be underground or on a slab and which houses electric devices. This feature class includes a predefined label feature class (EL_VAULT_TBL). |
| Warning Light | Point geometry | EL_WARNING_LIGHT. Warning light associated with a structure. This feature class includes a predefined label feature class (EL_WARNING_LIGHT_TBL). Not included in the structural network. |