Device Feature Classes

This group contains the device feature classes that make up the electric network. The electric network also includes the Conductor feature class. Most device feature classes also have predefined label and model feature classes as well. All devices are related to a circuit (FID_CIRCUIT).

Feature class Type Table name and description
Attachment Device Attribute EL_ATTACHMENT_DEVICE. An attachment related to a support. Related tables: EL_CONTRACT, EL_OBSERVATION, EL_MAINTENANCE, EL_MARKER
Breaker Attribute

EL_BREAKER. A protection device that opens in an overcurrent condition to protect the circuit. A breaker is usually installed in substations at the start of a circuit.

Related tables: EL_CIRCUIT, EL_STRUCTURE

Bus Bar Attribute

EL_BUS_BAR. A heavy conductor used to collect, carry, and distribute electric currents.

Related tables: EL_CIRCUIT, EL_STRUCTURE

Capacitor Attribute

EL_CAPACITOR. An electric circuit element used to store charge temporarily.

Related tables: EL_CIRCUIT, EL_STRUCTURE

Current Converter Attribute EL_CURRENT_CONVERTER. Converts current usually when a current measurement is required.

Related tables: EL_CONTRACT, EL_OBSERVATION, EL_MAINTENANCE, EL_MARKER, EL_GROUND.

Current Regulator Attribute

EL_CURRENT_REGULATOR. Maintains the current on the network within a given tolerance.

Related tables: EL_CIRCUIT, EL_STRUCTURE

Discharger Attribute

EL_DISCHARGER. Controls excess voltage.

Related tables: EL_CONTRACT, EL_OBSERVATION, EL_MAINTENANCE, EL_MARKER, EL_GROUND

Fault Thrower Attribute

EL_FAULT_THROWER. An earth switch that is closed by local protection equipment on an energized circuit under fault conditions, remotely tripping the circuit-breaker(s) controlling the circuit.

Related tables: EL_CIRCUIT, EL_STRUCTURE, EL_GROUND

Feeder Attribute

EL_FEEDER. A device at the start of a circuit.

Related tables: EL_CIRCUIT, EL_STRUCTURE, EL_MANUFACTURER, EL_CURRENT, EL_MATERIAL, EL_VOLTAGE, EL_STATE, EL_PHASE

Fuse Attribute

EL_FUSE. A protection device that opens to protect the upstream circuit sections from faults occurring downstream from the fuse. The fuse opens when the operating current exceeds the cutout current.

Related tables: EL_CIRCUIT, EL_CONTACT_CONCESSIONAIRE, EL_CONTACT_INSTALLER, EL_CONTACT_MAINTENANCE, EL_CONTACT_OPERATOR, EL_CONTACT_OWNER, EL_LOCATION, EL_STRUCTURE

Generator Attribute

EL_GENERATOR. Converts mechanical energy into electrical energy.

Related tables: EL_CIRCUIT, EL_CONTACT_CONCESSIONAIRE, EL_CONTACT_INSTALLER, EL_CONTACT_MAINTENANCE, EL_CONTACT_OPERATOR, EL_CONTACT_OWNER, EL_LOCATION, EL_STRUCTURE

Ground Attribute

EL_GROUND. Grounds electrical equipment to earth.

Related tables: EL_CIRCUIT, EL_STRUCTURE

Isolator Attribute

EL_ISOLATOR. Separates a component, circuit, or system from a source of electricity.

Related tables: EL_CIRCUIT, EL_STRUCTURE

Junction Attribute

EL_JUNCTION. Links two or more conductors.

Related tables: EL_CIRCUIT, EL_STRUCTURE

Light Attribute

EL_LIGHT. A street light.

Related tables: EL_CIRCUIT, EL_MANUFACTURER, EL_STRUCTURE

Lightning Arrester Attribute

EL_LIGHTNING_ARRESTER. Protects the electric network from lightning.

Related tables: EL_CIRCUIT, EL_STRUCTURE

Meter Attribute

EL_METER. Measures the quantity and rate of electricity through a section of line.

Related tables: EL_CIRCUIT, EL_CONTACT_CONCESSIONAIRE, EL_CONTACT_INSTALLER, EL_CONTACT_MAINTENANCE, EL_CONTACT_OPERATOR, EL_CONTACT_OWNER, EL_LOCATION, EL_STRUCTURE

Minor Consumer Attribute

EL_MINOR_CONSUMER. Minor power consumer like mobile antenna.

Related tables: EL_CONTRACT, EL_OBSERVATION, EL_MAINTENANCE, EL_MARKER, EL_GROUND

Motor Point geometry

EL_MOTOR. Converts electrical energy into mechanical energy.

Related tables: EL_CIRCUIT, EL_STRUCTURE

Recloser Attribute

EL_RECLOSER. A protection device that detects downstream faults and interrupts the faulted section.

Related tables: EL_CIRCUIT, EL_STRUCTURE

Regulator Attribute

EL_REGULATOR. Maintains the current on the network within a given tolerance.

Related tables: EL_CIRCUIT, EL_STRUCTURE

Riser Attribute

EL_RISER. The connection between underground and overhead networks.

Related tables: EL_CIRCUIT, EL_STRUCTURE

Secondary Relay Attribute

EL_SECONDARY_RELAY. Monitors a measurement system.

Related tables: EL_CIRCUIT, EL_STRUCTURE, EL_GROUND

Sectionalizer Attribute

EL_SECTIONALIZER. A protective device that automatically isolates faulted sections of a circuit. Because it does not have fault-interrupting capability, a sectionalizer is used with a backup device such as a breaker or a recloser.

Related tables: EL_CIRCUIT, EL_STRUCTURE

Service Point Attribute

EL_SERVICE_POINT. The boundary between the network and the customer. A service point may have many customers associated to it. The symbology of the service point reflects the type of customers fed by the network at that point.

Related tables: EL_CIRCUIT, EL_STRUCTURE

Sleeve Attribute

EL_SLEEVE. Repairs or connects cable.

Related tables: EL_CIRCUIT, EL_CONTACT_CONCESSIONAIRE, EL_CONTACT_INSTALLER, EL_CONTACT_MAINTENANCE, EL_CONTACT_OPERATOR, EL_CONTACT_OWNER, EL_LOCATION, EL_STRUCTURE

Switch Attribute

EL_SWITCH. Opens or closes to change the load distribution or the configuration of the network.

Related tables: EL_CIRCUIT, EL_CONTACT_CONCESSIONAIRE, EL_CONTACT_INSTALLER, EL_CONTACT_MAINTENANCE, EL_CONTACT_OPERATOR, EL_CONTACT_OWNER, EL_LOCATION, EL_STRUCTURE

Termination Attribute

EL_TERMINATION. Terminates a loose end of a conductor.

Related tables: EL_CIRCUIT, EL_STRUCTURE

Transformer Attribute

EL_TRANSFORMER. Converts the generator's low-voltage electricity to higher voltage levels for transmission to the load center, such as a city or factory.

Related tables: EL_CIRCUIT, EL_STRUCTURE

Voltage Converter Attribute

EL_VOLTAGE_CONVERTER. Converts voltage and is usually used when a voltage measurement is required.

Related tables: EL_CONTRACT, EL_OBSERVATION, EL_MAINTENANCE, EL_MARKER, EL_GROUND.