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Electrical

A collection of reference data items belonging to the same discipline with identifier http://staging4.data.posccaesar.org/iso/15926-4/dspln/electrical-v2

MetadataThis section provides information about the ontology itself.

Definitionelectrical equipment items including motors, generators, uninterruptible power supplies and transmission and distribution equipment
ExampleAUTO-TRANSFORMER, BUS DUCT
Number of items1655
SourceISO/TS 15926-4:2019
Version2

EntitiesThis section provides tabs for the different types of terms provided by the ontology.

10-50 mA SIGNAL LOOP
10-50 mA SIGNAL LOOP ELEMENT
4-20 mA SIGNAL LOOP
4-20 mA SIGNAL LOOP ELEMENT
AC ELECTRIC POWER SUPPLY UNIT
AC ELECTROLYTIC CAPACITOR
AC FILTER
ACCUMULATOR
ADAPTER
ADAPTOR CONNECTOR
ADJUSTABLE CONSTANT SPEED MOTOR
ADJUSTABLE SPEED MOTOR
ADJUSTABLE VARYING SPEED MOTOR
AERIAL INSULATED CABLE
AIR CIRCUIT BREAKER
AIR CONTACTOR
AIR STARTING MOTOR
AIR SWITCH
AIR-BLAST CIRCUIT BREAKER
AIR-METAL BATTERY
AIRPORT BEACON
AIR-TO-AIR COOLED MACHINE
AIR-TO-WATER COOLED MACHINE
ALARM ELECTRONIC MODULE
ALARM PANEL
ALKALINE AIR-ZINC BATTERY
ALKALINE MANGANESE DIOXIDE-ZINC BATTERY
ALKALINE PRIMARY BATTERY
ALKALINE SECONDARY BATTERY
ALL-OR-NOTHING RELAY
ALTERNATING CURRENT COMMUTATOR MACHINE
ALTERNATING CURRENT COMMUTATOR MOTOR
ALTERNATING CURRENT DEVICE
ALTERNATING CURRENT GENERATOR
ALTERNATING CURRENT MOTOR
AMPERE-HOUR METER
AMPEREMETER
AMPLIFIER
ANALOG CURRENT LOOP
ANALOG LOOP
ANODE
ANTENNA TUNING UNIT
ANTI CONDENSATION HEATER
ANTI STATIC ARTEFACT
ANTI TWIST CABLE
ARC CONTROL DEVICE
ARC LAMP
ARCING CONTACT
ASSOCIATED PHASE LAYOUT SUBSTATION
ASYNCHRONOUS MACHINE
ATTENDED SUBSTATION
AUTO-COMPOUND CURRENT TRANSFORMER
AUTOMATIC LOAD RESTORATION EQUIPMENT
AUTOMATIC RECLOSING EQUIPMENT
AUTOMATIC RESET SWITCH
AUTOMATIC RESTORATION EQUIPMENT
AUTOMATIC SELECTOR SWITCH
AUTOMATIC SWITCHING EQUIPMENT
AUTO-TRANSFORMER
AUTO-TRANSFORMER STARTER
AUXILIARY CONTACT
AUXILIARY RELAY
AUXILIARY STARTING WINDING
AUXILIARY SWITCHBOARD
BACK-PRESSURE SET
BALLISTIC GALVANOMETER
BAND-PASS FILTER
BAND-STOP FILTER
BAR PRIMARY BUSHING TYPE CURRENT TRANSFORMER
BAR PRIMARY TYPE CURRENT TRANSFORMER
BAR WINDING
BATTERY AND NO-BREAK SYSTEM
BATTERY BACK-UP POWER SUPPLY UNIT
BATTERY CASING
BATTERY CHARGER
BATTERY ELECTRODE
BATTERY START SYSTEM
BEACON
BEARING TEMPERATURE DETECTOR
BELLMOUTH
BELTED CABLE
BENDING BEAM LOAD CELL
BIAS RELAY
BIDIRECTIONAL DIODE THYRISTOR
BIDIRECTIONAL TRANSISTOR
BIDIRECTIONAL TRIODE THYRISTOR
BIFILAR WINDING
BIFURCATED CONTACT
BIMETALLIC CONNECTOR
BIPOLAR JUNCTION TRANSISTOR
BISTABLE RELAY
BLADE CONTACT
BLASTING CABLE
BLENDED LAMP
BLIND BOX
BLOW-OUT COIL
BOARD-MOUNTED CONNECTOR
BONDED SCREEN
BOOSTER TRANSFORMER
BRAID ARMOUR
BREADBOARD
BREAK CONTACT
BRUSH (electric)
BRUSH BOX
BRUSH HOLDER
BRUSH HOLDER FIXING DEVICE
BRUSH HOLDER ROCKER
BRUSH HOLDER ROCKER GEAR
BRUSH HOLDER ROCKER YOKE
BRUSH HOLDER SUPPORTING STRUCTURE
BRUSH PRESSURE DEVICE
BRUSH YOKE
BRUSHLESS WOUND-ROTOR INDUCTION MOTOR
BUCHHOLZ RELAY
BUFFER AMPLIFIER
BULB-TYPE UNIT
BULKHEAD LUMINAIRE
BUNCHED CONDUCTOR
BUNDLE ASSEMBLED AERIAL CABLE
BUS DUCT
BUS DUCT ENCLOSURE
BUS TYPE CURRENT TRANSFORMER
BUSBAR
BUSBAR CHAMBER
BUSHING TYPE CURRENT TRANSFORMER
BUTT CONTACT
BUTTING CONNECTOR
BUTTON
BUZZER
CABINET
CABLE ADAPTER
CABLE ARMOUR
CABLE ASSEMBLY
CABLE BEDDING
CABLE BOX
CABLE BRACKET
CABLE BRAID
CABLE BREECHES JOINT
CABLE CHAMBER
CABLE CHANNEL
CABLE CLAMP
CABLE CLEAT
CABLE CONDUCTOR
CABLE CONDUIT SECTION
CABLE CONDUIT SYSTEM
CABLE CONNECTOR
CABLE CORE
CABLE CORE MARKER
CABLE DOUBLE BRANCH JOINT
CABLE END CAP
CABLE ENTRY
CABLE GLAND
CABLE GLAND PLATE
CABLE INSULATION LAYER
CABLE JOINT
CABLE LADDER BEND
CABLE LADDER COVER
CABLE LADDER CROSS
CABLE LADDER DIVIDER
CABLE LADDER FIXED BEND
CABLE LADDER FIXED JOINT
CABLE LADDER FLEXI-BEND
CABLE LADDER FLEXIBLE JOINT
CABLE LADDER INSIDE RISER
CABLE LADDER JOINT
CABLE LADDER OUTSIDE RISER
CABLE LADDER REDUCER
CABLE LADDER REDUCER LEFT
CABLE LADDER REDUCER RIGHT
CABLE LADDER RISER
CABLE LADDER SECTION
CABLE LADDER STRAIGHT
CABLE LADDER SYSTEM
CABLE LADDER TEE
CABLE LAYER
CABLE LAYER SERVING
CABLE LUG
CABLE MARKER
CABLE RACK
CABLE REEL
CABLE REINFORCEMENT
CABLE ROUTING SYSTEM
CABLE SCREEN
CABLE SCREEN CLAMP
CABLE SECTIONALISING JOINT
CABLE SEPARATOR
CABLE SHEATH
CABLE SHIELD
CABLE SHROUD
CABLE STOP JOINT
CABLE STRAIGHT JOINT
CABLE TEE JOINT
CABLE TERMINATOR
CABLE TRANSITION JOINT
CABLE TRAY BEND
CABLE TRAY COVER
CABLE TRAY CROSS
CABLE TRAY FIXED BEND
CABLE TRAY FIXED JOINT
CABLE TRAY FLEXIBLE BEND
CABLE TRAY FLEXIBLE JOINT
CABLE TRAY INSIDE RISER
CABLE TRAY JOINT
CABLE TRAY MARKER
CABLE TRAY OUTSIDE RISER
CABLE TRAY REDUCER
CABLE TRAY RISER
CABLE TRAY SECTION
CABLE TRAY STRAIGHT
CABLE TRAY SYSTEM
CABLE TRAY TEE
CABLE TRIFURCATING JOINT
CABLE TROUGH SECTION
CABLE TROUGH SYSTEM
CABLE TRUNK BEND
CABLE TRUNK CROSS
CABLE TRUNK JOINT
CABLE TRUNK REDUCER
CABLE TRUNK RISER
CABLE TRUNK RISER INSIDE
CABLE TRUNK RISER OUTSIDE
CABLE TRUNK SECTION
CABLE TRUNK STRAIGHT
CABLE TRUNK SYSTEM
CABLE TRUNK TEE
CABLE TUNNEL
CABLE TYPE CURRENT TRANSFORMER
CAGE INDUCTION MOTOR
CAGE ROTOR
CAGE SYNCHRONOUS MOTOR
CAGE WINDING
CANISTER LOAD CELL
CANNED MACHINE
CAP AND PIN INSULATOR
CAPACITANCE GRADED BUSHING
CAPACITOR
CAPACITOR BANK
CAPACITOR BUSHING
CAPACITOR ELEMENT
CAPACITOR INSTALLATION
CAPACITOR MOTOR
CAPACITOR STACK
CAPACITOR START AND RUN MOTOR
CAPACITOR START MOTOR
CAPACITOR UNIT
CAPACITOR VOLTAGE TRANSFORMER
CARBON FILAMENT LAMP
CASCADE BUSHING
CASCADE VOLTAGE TRANSFORMER
CAST IRON TERMINAL BOX
CAST RADIAL SPLIT CASING
CATHODE
CCTV AND SECURITY SYSTEM
CCTV CAMERA UNIT
CCTV CONTROL UNIT
CENTRE-BREAK DISCONNECTOR
CENTRIFUGAL COMPRESSOR HEATING
CENTRIFUGAL COMPRESSOR LUBE OIL CONSOLE
CENTRIFUGAL COMPRESSOR SEAL OIL CONSOLE
CHANGE OVER CONTACT
CHANGE OVER CONTACT RELAY
CHANGE-OVER BREAK-BEFORE-MAKE CONTACT
CHANGE-OVER CONTACT
CHANGE-OVER MAKE-BEFORE-BREAK CONTACT
CHANGE-OVER WITH NEUTRAL POSITION
CHARGE CONTROLLER
CHROMIUM OXIDE-LITHIUM BATTERY
CIRCUIT BOARD
CIRCUIT BREAKER
CIRCUIT BREAKER TRIP MECHANISM
CIRCUIT BREAKER WINDING GEAR
CIRCUIT BREAKER WITH LOCK-OUT PREVENTING CLOSING
CIRCULAR CONNECTOR
CLOCK
CLOSED MACHINE
CLOSED-CIRCUIT TELEVISION
COAXIAL CABLE
COAXIAL JACK
COLD CATHODE LAMP
COLD STARTERLESS FLUORESCENT LAMP
COLD-START LAMP
COLLECTIVE SCREEN
COLLECTIVELY SHIELDED CABLE
COMBINATOR
COMBINED TRANSFORMER
COMMON SCREENED ELECTRIC CABLE
COMMON WINDING
COMMUNICATION SYSTEM
COMMUTATING WINDING
COMMUTATOR
COMMUTATOR SEGMENT
COMMUTATOR TYPE FREQUENCY CONVERTER
COMPACTED CONDUCTOR
COMPARATOR
COMPENSATED REPULSION MOTOR
COMPENSATING WINDING
COMPLETELY IMMERSED BUSHING
COMPOSITE INSULATOR
COMPOUND-WOUND CURRENT TRANSFORMER
COMPRESSED AIR POWER STATION
COMPUTER HARDWARE PORT
COMPUTING RELAY
CONCENTRATED WINDING
CONCENTRIC CONDUCTOR
CONCENTRIC CONTACT
CONCENTRIC NEUTRAL CABLE
CONCENTRIC WINDING
CONCENTRICALLY STRANDED CIRCULAR CONDUCTOR
CONDENSING SET
CONDENSING SET WITH REHEAT
CONDITIONED AC POWER SUPPLY UNIT
CONDUCTIVITY TRANSMITTER
CONDUCTOR
CONDUCTOR CENTRALIZER
CONDUCTOR INSULATION
CONDUCTOR SCREEN
CONDUCTOR STRAND
CONDUCTOR SUPPORT
CONDUIT ADAPTER
CONICAL ROTOR MACHINE
CONICAL ROTOR MOTOR
CONNECTOR CONTACT
CONNECTOR MATED SET
CONSTANT SPEED MOTOR
CONTACT ASSEMBLY
CONTACT TIP
CONTACTOR
CONTACTOR COIL
CONTACTOR MAIN CONTACT
CONTACTOR RELAY
CONTROL COMPARTMENT
CONTROL CONTACT
CONTROL DISCREPANCY SWITCH
CONTROL PANEL
CONTROL RELAY
CONTROL STATION
CONTROL SWITCH
CONTROL WINDING
CONVENTIONAL THERMAL POWER STATION
CONVERTER SUBSTATION
COPPER OXIDE-ZINC BATTERY
CORD
CORE BOX
CORROSION METER
COUNTER RELAY
CRIMP CONTACT
CUPROUS CHLORIDE-MAGNESIUM BATTERY
CURRENT GENERATOR
CURRENT INJECTION TEST SET
CURRENT LIMITER
CURRENT LOOP
CURRENT MATCHING TRANSFORMER
CURRENT REGULATOR
CURRENT SIGNAL LOOP ELEMENT
CURRENT TRANSFORMER
CURRENT TRANSFORMER PRIMARY WINDING
CURRENT TRANSFORMER SECONDARY WINDING
CURRENT TRANSMITTER
CURRENT-LIMITING CIRCUIT BREAKER
CURRENT-LIMITING FUSE LINK
CYCLOCONVERTER
CYLINDRICAL POST INSULATOR
CYLINDRICAL ROTOR MACHINE
DC ELECTRIC POWER SUPPLY UNIT
DC FILTER
DEAD TANK CIRCUIT BREAKER
DEFIBRILLATOR
DEFINITE PURPOSE MOTOR
DEFINITE TIME-DELAY OVER-CURRENT RELEASE
DEHYDRATING BREATHER
DELAY LINE
DELAY ON DE-ENERGISE RELAY
DELAY ON ENERGISE RELAY
DELTA CONFIGURATION
DELTA CONNECTED WINDING
DEPENDENT-TIME MEASURING RELAY
DERI MOTOR
DIAMOND WINDING
DIFFERENCE GALVANOMETER
DIFFUSER LAMP
DIGITAL CURRENT LOOP
DIGITAL LOOP
DIGITAL LOOP ELEMENT
DIGITAL RADIO
DIODE
DIP-SOLDER CONTACT
DIRECT AC CONVERTER
DIRECT COOLED WINDING
DIRECT CURRENT DEVICE
DIRECT CURRENT GENERATOR
DIRECT CURRENT MACHINE
DIRECT CURRENT MOTOR
DIRECT CURRENT RELAY
DIRECT DC CONVERTER
DIRECT OVER-CURRENT RELEASE
DIRECT WATER-COOLED MACHINE
DIRECT-ON-LINE STARTER
DISCHARGE LAMP
DISCONNECTABLE BUSBAR
DISCONNECTOR
DISCONNECTOR FUSE
DISCONNECTOR MAIN CONTACT
DISCREPANCY SWITCH
DISTRIBUTED WINDING
DISTRIBUTION BOARD
DIVERTER SPOOL
DIVIDED SUPPORT DISCONNECTOR
DIVIDED SUPPORT EARTHING SWITCH
DOMESTIC ELECTRICAL PLUG
DOTTED LINE RECORDER
DOUBLE BUSBAR SUBSTATION
DOUBLE CONVERTER
DOUBLE ENDED SHEAR BEAM LOAD CELL
DOUBLE-BREAK DISCONNECTOR
DOWNLIGHT
DPCO SWITCH
DPDT SWITCH
DPST SWITCH
DRAW LEAD BUSHING
DRILLING SPOOL
DROP-OUT FUSE
DRUM RECORDER
DRY CELL BATTERY
DRY CHEMICAL HOSE REEL
DRY TYPE TRANSFORMER
DRY-TYPE REACTOR
DTS FIBRE OPTIC POD
DUAL AGENT HOSE REEL
DUAL AGENT PREMIX HOSE REEL
DUCT
DUCT CIRCULAR SHAPE
DUCT NON-CIRCULAR SHAPE
DUCT OVAL SHAPE
DUCT RECTANGULAR SHAPE
DUPLEX LAP WINDING
DUPLEX WAVE WINDING
DUST SWITCH
DVD
DYNAMOMETER AMMETER
DYNAMOMETER VOLTMETER
DYNAMOMETER WATTMETER
EARTH BAR
EARTH BUSBAR
EARTH CIRCUIT CONNECTOR
EARTH ELECTRODE
EARTH FAULT RELAY
EARTH FAULT SWITCH
EARTH LEAKAGE CIRCUIT BREAKER
EARTH LEAKAGE DETECTOR
EARTH LEAKAGE MEASURING INSTRUMENT
EARTH PLATE
EARTH RESISTANCE METER
EARTHED VOLTAGE TRANSFORMER
EARTHING AND LIGHTNING SYSTEM
EARTHING AUTOTRANSFORMER
EARTHING BOSS
EARTHING CONDUCTOR
EARTHING CONNECTOR
EARTHING LUG
EARTHING STRAP
EARTHING STUD
EARTHING SWITCH
EARTHING SYSTEM
EARTHING TEST SET
EDDY CURRENT COUPLING
EDGE-SOCKET CONNECTOR
ELECTRIC ACCUMULATOR
ELECTRIC ACTUATOR
ELECTRIC ACTUATOR WITH HANDWHEEL
ELECTRIC BATTERY
ELECTRIC BATTERY BANK
ELECTRIC BATTERY CELL
ELECTRIC CHARGE MEASURING INSTRUMENT
ELECTRIC CIRCUIT
ELECTRIC CURRENT MEASURING INSTRUMENT
ELECTRIC FIELD
ELECTRIC FUEL HEATER
ELECTRIC GENERATOR
ELECTRIC HEAT TRACING CIRCUIT
ELECTRIC HEATER
ELECTRIC HEATER FOR DRY AND VENTILATED ATMOSPHERE
ELECTRIC HEATER FOR HANGING MOUNTING
ELECTRIC HEATER FOR HORIZONTAL MOUNTING
ELECTRIC HEATER FOR OFFSHORE, MARINE, SALTY AND CORROSIVE ATMOSPHERE
ELECTRIC HEATER FOR SPECIAL ATMOSPHERE
ELECTRIC HEATER FOR STANDING MOUNTING
ELECTRIC HEATER FOR VERTICAL MOUNTING
ELECTRIC HEATER WITH ANTICONDENSATION HEATER
ELECTRIC HEATER WITH NO CONTROL
ELECTRIC HEATER WITH SAFETY THERMOSTAT
ELECTRIC HEATER WITHOUT ANTICONDENSATION HEATER
ELECTRIC INDUSTRIAL MOTOR
ELECTRIC INSULATION LIQUID
ELECTRIC LINE
ELECTRIC MACHINE
ELECTRIC MARINE MOTOR
ELECTRIC MOTOR
ELECTRIC MOTOR COOLING FAN
ELECTRIC MOTOR WITH CANOPY
ELECTRIC OSCILLATOR
ELECTRIC POWER CARRIER
ELECTRIC POWER CONVERTER
ELECTRIC POWER DISTRIBUTION SYSTEM
ELECTRIC POWER SUPPLY UNIT
ELECTRIC ROTATING MACHINE
ELECTRIC ROTATING MACHINE FOR HORIZONTAL AND VERTICAL MOUNTING
ELECTRIC ROTATING MACHINE FOR VERTICAL MOUNTING
ELECTRIC SAW
ELECTRIC SCREEN
ELECTRIC SIGNAL CABLE
ELECTRIC STARTER MOTOR
ELECTRIC SUBMERSIBLE MOTOR
ELECTRIC SUBMERSIBLE MOTOR LIQUID SEAL
ELECTRIC TIMER
ELECTRIC TO ELECTRIC ENERGY CONVERTER
ELECTRIC TO MECHANICAL ENERGY CONVERTER
ELECTRIC VARIABLE DETECTOR
ELECTRIC VARIABLE MEASURING INSTRUMENT
ELECTRICAL APPARATUS
ELECTRICAL APPARATUS ENCLOSURE
ELECTRICAL APPARATUS PROTECTED FROM TRANSIENTS
ELECTRICAL BARRIER
ELECTRICAL BOOSTER
ELECTRICAL BREAKER
ELECTRICAL BUSHING
ELECTRICAL CABLE
ELECTRICAL COMPONENT
ELECTRICAL CONDUCTOR
ELECTRICAL CONNECTION
ELECTRICAL CONNECTOR
ELECTRICAL CONSUMER
ELECTRICAL CONTACT
ELECTRICAL CONTACT BRUSH
ELECTRICAL CONTACT BRUSH HOLDER
ELECTRICAL CONTROL PANEL
ELECTRICAL CURRENT PORT
ELECTRICAL DEVICE
ELECTRICAL DISTRIBUTION UNIT
ELECTRICAL DRAWWORKS
ELECTRICAL DYNAMOMETER
ELECTRICAL ELEMENT
ELECTRICAL ENERGY MEASURING INSTRUMENT
ELECTRICAL ENGINEERING DISCIPLINE
ELECTRICAL FILTER
ELECTRICAL HEATER COIL
ELECTRICAL HEATER TERMINAL BOX
ELECTRICAL HEATING ELEMENT
ELECTRICAL HEATING SYSTEM
ELECTRICAL INSULATOR
ELECTRICAL ISOLATOR
ELECTRICAL MOTOR STARTER
ELECTRICAL NETWORK
ELECTRICAL NETWORK TOPOLOGY
ELECTRICAL NODE
ELECTRICAL PLUG
ELECTRICAL POWER GENERATION SYSTEM
ELECTRICAL POWER SUPPLY SYSTEM
ELECTRICAL PRIMARY CONNECTOR
ELECTRICAL REACTOR
ELECTRICAL RELAY
ELECTRICAL ROTATING MACHINE DELTA CONNECTED
ELECTRICAL ROTATING MACHINE DESIGNED FOR BELT DRIVEN TRANSMISSION
ELECTRICAL ROTATING MACHINE DESIGNED FOR SHAFT DRIVEN TRANSMISSION
ELECTRICAL ROTATING MACHINE STAR CONNECTED
ELECTRICAL ROTOR
ELECTRICAL SECONDARY CONNECTOR
ELECTRICAL SEPARATOR
ELECTRICAL SIGNAL CONDUCTOR
ELECTRICAL SOCKET
ELECTRICAL STATOR
ELECTRICAL STEPPING ACTUATOR
ELECTRICAL SUBSEA POWER UNIT
ELECTRICAL SUPPLY CONNECTIOR
ELECTRICAL SWITCH
ELECTRICAL SYSTEM
ELECTRICAL TEST SET
ELECTRICAL TRANSMITTER
ELECTRICAL VARIABLE TRANSMITTER
ELECTRICAL WIRE
ELECTRODE
ELECTRODYNAMIC METER
ELECTRO-HYDRAULIC ACTUATOR
ELECTRO-HYDRAULIC VALVE ACTUATOR
ELECTRO-HYDRAULICALLY ACTUATED SWITCH
ELECTROLYTIC CAPACITOR
ELECTROMAGNET
ELECTROMAGNET YOKE
ELECTROMAGNETIC COIL
ELECTROMAGNETIC SCREEN
ELECTRO-MAGNETIC TRIP ELEMENT
ELECTROMECHANICAL POSITION SWITCH
ELECTROMECHANICAL RELAY
ELECTROMETER
ELECTRONIC AC CONVERTER
ELECTRONIC AC POWER CONTROLLER
ELECTRONIC AC POWER SWITCH
ELECTRONIC AC VOLTAGE CONVERTER
ELECTRONIC CIRCUIT
ELECTRONIC CONVERTER
ELECTRONIC DC CONVERTER
ELECTRONIC DC POWER CONTROLLER
ELECTRONIC DC POWER CONVERTER
ELECTRONIC DC POWER SWITCH
ELECTRONIC EQUIPMENT WASTE MATTER
ELECTRONIC EQUIPMENT WASTE MATTER SENT ONSHORE FROM PETROLEUM INSTALLATION
ELECTRONIC FREQUENCY CONVERTER
ELECTRONIC MODULE
ELECTRONIC PHASE CONVERTER
ELECTRONIC POWER INVERTER
ELECTRONIC POWER RECTIFIER
ELECTRONIC TUBE
ELECTROSCOPE
ELECTROSTATIC INSTRUMENT
E-MAIL SYSTEM
EMERGENCY POWER DISTRIBUTION SYSTEM
EMERGENCY POWER DISTRIBUTION SYSTEM WITH VOLTAGE GREATER THAN 1.0 KV
EMERGENCY POWER DISTRIBUTION SYSTEM WITH VOLTAGE LOWER OR EQUAL THAN 1.0 KV
EMERGENCY SHUT DOWN CABLE
EMERGENCY SWITCHBOARD
EMITTER
ENCAPSULATED-WINDING DRY-TYPE REACTOR
ENCAPSULATED-WINDING DRY-TYPE TRANSFORMER
ENCLOSED FUSE LINK
ENCLOSED SWITCHGEAR AND CONTROL GEAR
ENERGY EMITTER
ENERGY STORAGE
ENERGY STORAGE CAPACITOR
ENERGY SUPPLIER
ENERGY TRANSFERRER
ENVIRONMENT RESISTANT CONNECTOR
EQUIVALENT NETWORK SYSTEM
EVENT RECORDER
EXCESS ENERGY METER
EXCITATION WINDING
EXCITER (main exciter generator )
EXPLOSION-PROTECTED ELECTRICAL APPARATUS
EXPULSION FUSE
EXTENDED RATING TYPE CURRENT TRANSFORMER
EXTERNAL GAS PRESSURE CABLE
EXTERNAL HARD DISK
FACTORY-BUILT SWITCHGEAR AND CONTROL GEAR
FAX MACHINE
FEMALE CONTACT
FIBRE OPTIC POD
FIBRE OPTIC TRANSCEIVER
FIELD WINDING
FIELD-EFFECT TRANSISTOR
FILTER CONTACT
FIRE FIGHTING CABINET
FIRE RESISTANT CABLE
FIRE WATER HOSE REEL
FIREMANS EQUIPMENT CABINET
FIREPROOF CONNECTOR
FIRST AID CABINET WITH STRETCHER
FIXED CONNECTOR
FIXED RADIO SYSTEM
FIXED RADIO UNIT
FIXED RESISTOR
FIXED TRIP MECHANICAL SWITCHING DEVICE
FLAME RETARDANT CABLE
FLAME SELECTOR SWITCH
FLAME SWITCH
FLAMEPROOF ENCLOSURE
FLASHING LIGHT
FLAT BATTERY CELL
FLAT MULTICORE CABLE
FLEXIBLE BUSBAR
FLEXIBLE CABLE
FLEXIBLE CONDUCTOR
FLOAT MOUNTING CONNECTOR
FLOODLIGHT
FLOW COMPUTER
FLOW MANIFOLD
FLUORESCENT LAMP
FLUORESCENT TUBE
FLUORESCENT TUBE FIXTURE
FLYING CHEMICAL LEAD
FLYING ELECTRICAL LEAD
FLYING HYDRAULIC LEAD
FLYING LEAD
FLYING OPTICAL LEAD
FOAM HOSE REEL
FOOT SWITCH
FORCED COOLED TRANSFORMER
FORM A TERMINAL HEAD
FORM J TERMINAL HEAD
FOUR-QUADRANT CONVERTER
FOUR-SWITCH MESH SUBSTATION
FOUR-SWITCH MESH SUBSTATION WITH MESH OPENING DISCONNECTORS
FRACTIONAL HORSEPOWER MOTOR
FRACTIONAL SLOT WINDING
FRAME SURFACE COOLED MACHINE
FREE CONNECTOR
FREE COUPLER CONNECTOR
FREQUENCY CONVERTER SUBSTATION
FREQUENCY GENERATOR
FREQUENCY MEASURING INSTRUMENT
FREQUENCY RATED APPARATUS
FREQUENCY TRANSMITTER
FREQUENCY-MULTIPLICATION DIODE
FROG-LEG WINDING
FUEL CELL
FULLY INSULATED CURRENT TRANSFORMER
FUSE
FUSE BASE
FUSE CARRIER
FUSE ELEMENT
FUSE HOLDER
FUSE LINK
FUSE-BASE CONTACT
FUSE-CARRIER CONTACT
FUSE-COMBINATION UNIT
FUSE-DISCONNECTOR
FUSE-LINK CONTACT
FUSE-SWITCH
FUSE-SWITCH-DISCONNECTOR
GALVANIC ISOLATOR
GALVANOMETER
GAS EVOLVING SWITCH
GAS GROUP CERTIFIED APPARATUS
GAS INSULATED ELECTRIC LINE
GAS INSULATED METAL-ENCLOSED SUBSTATION
GAS-BLAST CIRCUIT BREAKER
GAS-FILLED LAMP
GAS-FILLED TUBE
GAS-INSULATED METAL-ENCLOSED SWITCHGEAR AND CONTROL GEAR
GASTIGHT SEALED BATTERY CELL
GENERAL PURPOSE MOTOR
GEOTHERMAL POWER STATION
GLASS FUSE
GLOW PLUG
GRADING SCREEN
GROMMET
GROMMET FOLLOWER
GROMMET NUT
HALOGEN FREE TYPE JUNCTION BOX
HAND LAMP
HAND-HELD ELECTRIC DRILL
HART
HAZARDOUS AREA APPARATUS
HEAT TRACING CONTROL PANEL
HEATER POWER CABLE
HEATING CABLE
HEATING CABLE - NON-SELFREGULATING
HEATING CABLE - SELFREGULATING
HERMAPHRODITIC CONNECTOR
HERMETICALLY SEALED BATTERY CELL
HERMETICALLY SEALED CONNECTOR
HIGH INTENSITY DISCHARGE LAMP
HIGH PRESSURE MERCURY LAMP
HIGH PRESSURE SODIUM LAMP
HIGH VOLTAGE PORT
HIGH-PASS FILTER
HOLLOW CONDUCTOR
HOLLOW INSULATOR
HOSE REEL
HOSE REEL CARRY WATER HEATER
HOT CATHODE LAMP
HRC FUSE
HUMAN-OPERATED SWITCH
HYDRAULIC START SYSTEM
HYDRAULIC STARTER
HYDRAULIC STARTING MOTOR
HYDRAULIC SWITCH
HYDRAULICALLY ACTUATED SWITCH
HYDROELECTRIC POWER STATION
HYDROELECTRIC SET
HYSTERESIS COUPLING
HYSTERESIS MOTOR
IGNITION CABLE
IMPREGNATED PAPER INSULATION
IMPRESSED CURRENT ANODE
INCANDESCENT LAMP
INDEPENDENT-TIME MEASURING RELAY
INDICATING FUSE
INDICATOR LAMP
INDIRECT AC CONVERTER
INDIRECT COOLED WINDING
INDIRECT DC CONVERTER
INDIRECT OVER-CURRENT RELEASE
INDIVIDUAL SCREEN
INDIVIDUALLY SCREENED CABLE
INDOOR BUSHING
INDOOR POST INSULATOR
INDOOR SUBSTATION
INDOOR SWITCHGEAR AND CONTROL GEAR
INDOOR-IMMERSED BUSHING
INDUCTION COUPLING
INDUCTION FREQUENCY CONVERTER
INDUCTION GENERATOR
INDUCTION MACHINE
INDUCTION METER
INDUCTION MOTOR
INDUCTION MOTOR ROTOR
INDUCTOR
INDUCTOR FREQUENCY CONVERTER
INDUCTOR GENERATOR
INDUCTOR MACHINE
INDUCTOR TYPE SYNCHRONOUS MOTOR
INDUSTRIAL ELECTRICAL PLUG
INFINITE BUS
INFRARED LAMP
INGRESS PROTECTED ELECTRICAL APPARATUS
INGRESS PROTECTED ENCLOSURE
INNER COVERING
INPUT MODULE
INSTANTANEOUS CONTACTOR RELAY
INSTANTANEOUS RELEASE
INSTRUMENT AUTOTRANSFORMER
INSTRUMENT LEAD
INSTRUMENT MANIFOLD
INSTRUMENT TRANSFORMER
INSTRUMENT VOLTAGE TRANSFORMER
INSULATED CABLE
INSULATED-GATE FIELD-EFFECT TRANSISTOR
INSULATION FAULT DETECTOR
INSULATION FAULT MEASURING INSTRUMENT
INSULATION RESISTANCE METER
INSULATION SCREEN
INSULATION-ENCLOSED SWITCHGEAR AND CONTROL GEAR
INSULATOR SET
INSULATOR SHED
INSULATOR STRING
INTEGRAL SLOT WINDING
INTEGRALLY FUSED CIRCUIT BREAKER
INTEGRATED CIRCUIT
INTEGRATING AMPEREMETER
INTEGRATING POWER METER
INTEGRATING REACTIVE POWER METER
INTEGRATING VOLT METER
INTEGRATING VOLT-AMPERE METER
INTERCOM
INTERFACE MODULE
INTERLOCKING DEVICE
INTERMITTENT DUTY RATED
INTERNAL COMBUSTION SET
INTERNAL ELECTRIC POWER SUPPLY UNIT
INTERNAL GAS PRESSURE CABLE
INTRINSICALLY SAFE CIRCUIT
INTRINSICALLY SAFE ELECTRICAL APPARATUS
INVERSE TIME-DELAY OVER-CURRENT RELEASE
ISOLATION TRANSFORMER
ISOLATOR
IT EARTHING SYSTEM
IT EARTHING SYSTEM WITH INSULATED EARTH
IT EARTHING SYSTEM WITH NEUTRAL RESISTANCE
JACK
JUMPER BOARD
JUNCTION BOX
JUNCTION BOX EX RATED
JUNCTION BOX NON EX RATED
JUNCTION-GATE FIELD-EFFECT TRANSISTOR
KEY SWITCH
KEYBOARD
KIOSK SUBSTATION
KORNDORFER STARTER
LAMINATED CORE
LAMP
LANTERN LAMP
LANYARD DISCONNECT CONNECTOR
LAP WINDING
LAPPED INSULATION
LATCHED CONTACTOR
LEAD SHEATH
LEAD SHEATHED CABLE
LEAD-ACID BATTERY
LECLANCHE BATTERY
LEVEL MEASURING ELEMENT - CAPACITANCE
LEVEL MEASURING ELEMENT - CONDUCTANCE
LEVEL MEASURING ELEMENT - ELECTRIC PROPERTY
LEVEL MEASURING ELEMENT - RF ADMITTANCE
LIFEJACKET CABINET
LIGHT BULB
LIMIT SWITCH
LINE VOLTAGE DETECTOR
LINEAR ELECTRIC ACTUATOR
LINEAR ELECTRO-HYDRAULIC ACTUATOR
LINE-POST INSULATOR
LIQUID IMMERSED TRANSFORMER WITH CONSERVATOR
LITHIUM CARBON MONOFLUORIDE BATTERY
LITHIUM COPPER OXIDE BATTERY
LITHIUM MANGANESE DIOXIDE BATTERY
LITHIUM THIONYL CHLORIDE BATTERY
LITHIUM-ION BATTERY
LIVE TANK CIRCUIT BREAKER
LOAD BANK
LOAD BUS
LOAD CELL
LOAD PIN LOAD CELL
LOAD(electric)
LONG ROD INSULATOR
LONG-ARC LAMP
LOW PRESSURE MERCURY LAMP
LOW PRESSURE SODIUM LAMP
LOW VOLTAGE PORT
LOW-PASS FILTER
LUMINAIRE
LUMINAIRE BRACKET
LUMINAIRE FOR SURFACE MOUNTING
MAGNET
MAGNET KEEPER
MAGNETIC CORE
MAGNETIC COUPLING
MAGNETIC DOOR CLOSER RELEASE
MAGNETIC DRIVE CENTRIFUGAL PUMP EXTERNAL MAGNET
MAGNETIC DRIVE CENTRIFUGAL PUMP INTERNAL MAGNET
MAGNETIC INDUCTION COUPLING
MAGNETIC INDUCTIVE PICKUP
MAGNETIC OVERLOAD RELEASE
MAGNETIC PARTICLE COUPLING
MAGNETIC RELUCTANCE PICKUP
MAGNETIC SCREEN
MAGNETIC SHUNT
MAGNETO-HYDRO-DYNAMIC THERMAL POWER STATION
MAIN CONTACT
MAIN POWER DISTRIBUTION SYSTEM
MAIN POWER DISTRIBUTION SYSTEM WITH VOLTAGE BETWEEN 1.0 KV AND 6.6 KV
MAIN POWER DISTRIBUTION SYSTEM WITH VOLTAGE GREATER OR EQUAL THAN 6.6 KV
MAIN POWER DISTRIBUTION SYSTEM WITH VOLTAGE LOWER OR EQUAL THAN 1.0 KV
MAIN POWER SYSTEM
MAIN SWITCHBOARD
MAIN TERMINAL BOX
MAINTENANCE-FREE BATTERY
MAKE CONTACT
MALE COAXIAL JACK
MALE CONTACT
MANGANESE DIOXIDE-MAGNESIUM BATTERY
MANNED SUBSTATION
MANUAL RESET SWITCH
MANUAL SELECTOR SWITCH
MANUAL STARTER
MARSHALLING PANEL
MASS-IMPREGNATED NON-DRAINING INSULATION
MASS-IMPREGNATED PAPER INSULATION
MASTER SUBSTATION
MATCHING TRANSFORMER
MEASURING BRIDGE
MEASURING RELAY
MECHANICALLY ACTUATED SWITCH
MERCURIC OXIDE-ZINC BATTERY
MERCURY MOTOR METER
MESH SUBSTATION
METAL FILAMENT LAMP
METAL HALIDE LAMP
METAL-CLAD CONDUCTOR
METAL-COATED CONDUCTOR
METAL-ENCLOSED SWITCHGEAR AND CONTROL GEAR
METAL-OXIDE-SEMICONDUCTOR FIELD-EFFECT TRANSISTOR
METER WITH MAXIMUM DEMAND INDICATOR
METERING COMPARTMENT
MICRO JACK
MILLIKEN CONDUCTOR
MINERAL INSULATION
MINIATURE CIRCUIT BREAKER
MIXED PHASE LAYOUT SUBSTATION
MIXER DIODE
MOBILE TELEPHONE
MODBUS RS-485
MODULATED CARRIER FREQUENCY PICKUP
MOLTEN SALT BATTERY
MONOBLOC BATTERY
MONOSTABLE RELAY
MOTOR CONTROL CENTRE
MOTOR CONTROLLER
MOTOR ENCLOSURE
MOTOR POWER CABLE
MOTOR SET
MOTOR STARTER COMPARTMENT
MOULDED-CASE CIRCUIT BREAKER
MOVING COIL METER
MOVING-COIL GALVANOMETER
MOVING-IRON INSTRUMENT
MOVING-MAGNET INSTRUMENT
MUD RESISTANT CABLE
MULTI CONSTANT SPEED MOTOR
MULTI VARYING SPEED MOTOR
MULTI-CELL SWITCH
MULTICONDUCTOR CABLE
MULTICORE CABLE
MULTI-CORE TYPE CURRENT TRANSFORMER
MULTI-ELEMENT INSULATOR
MULTI-FUNCTION METER
MULTIGRID EARTHING SYSTEM
MULTIGRID POWER DISTRIBUTION SYSTEM
MULTIMETER
MULTIPLE-SHOT RECLOSING EQUIPMENT
MULTIPLE-STRANDED CONDUCTOR
MULTIPLEX LAP WINDING
MULTIPLEX WAVE WINDING
MULTI-RANGE INSTRUMENT
MULTI-RATE METER
MULTI-SCALE INSTRUMENT
MULTI-SPEED MOTOR
NATURAL COOLED TRANSFORMER
NEGATIVE-GLOW LAMP
NET OIL COMPUTER
NEUTRAL ELECTRIC CABLE
NEUTRAL RESISTOR
NEUTRAL-ELECTROLYTE AIR-ZINC BATTERY
NICKEL METAL HYDRIDE BATTERY
NICKEL-CADMIUM BATTERY
NICKEL-IRON BATTERY
NICKEL-ZINC BATTERY
NON-AQUEOUS BATTERY
NON-AQUEOUS LITHIUM BATTERY
NON-ENCAPSULATED-WINDING DRY-TYPE TRANSFORMER
NON-LINEAR VARIABLE RESISTOR
NON-POLARIZED RELAY
NON-PROGRAMMABLE PROTECTION RELAY
NON-SHORTING CONTACT
NON-SPECIFIED-TIME RELAY
NORMALLY CLOSED CONTACT
NORMALLY OPEN CONTACT
N-STEP STARTER
NUCLEAR POWER STATION
OCEAN OR SEA TEMPERATURE GRADIENT POWER STATION
OFF LOAD TAP CHANGER
OFF-LINE UPS
OHMMETER
OIL CIRCUIT BREAKER
OIL IMMERSED TYPE TRANSFORMER
OIL RESISTANT CABLE
OIL-FILLED CABLE
OIL-FILLED PIPE-TYPE CABLE
ON LOAD TAP CHANGER
ONE-AND-A-HALF BREAKER ARRANGEMENT
ONE-QUADRANT CONVERTER
ON-LINE UPS
OPEN LOOP
OPEN MACHINE
OPEN TYPE SUBSTATION
OPERATIONS COUNTER
OPERATOR INTERFACE PANEL
OPTICAL FIBRE
OPTICAL FIBRE CABLE
OREDA ESSENTIAL POWER SYSTEM
OSCILLATOR
OSCILLATOR - DEMODULATOR
OSCILLATOR - RELAXATIONTYPE
OSCILLATOR - STABLETYPE
OSCILLOSCOPE
OUTDOOR BUSHING
OUTDOOR POST INSULATOR
OUTDOOR SUBSTATION
OUTDOOR SWITCHGEAR AND CONTROL GEAR
OUTDOOR-IMMERSED BUSHING
OUTDOOR-INDOOR BUSHING
OUTPUT MODULE
OVER-CURRENT RELEASE
OVERHEAD CABLE
OVERHEAD PROJECTOR
OVERLOAD RELEASE
OVERSHEATH
OXYGEN-HYDROGEN FUEL CELL
PABX
PAGING SYSTEM
PAIR CABLE
PANCAKE LOAD CELL
PARALLEL CONNECTED BATTERY BANK
PARALLEL-SERIES CONNECTED BATTERY BANK
PASSING CONTACT
PASSIVE BUS
PATCH PANEL
PEAK VOLTMETER
PEDESTAL POST INSULATOR
PENDANT LUMINAIRE
PENETRATION SEAL
PENETRATOR FOR ELECTRIC CABLE
PERMANENT MAGNET
PERMANENT MAGNET MACHINE
PERMANENTLY MANNED SUBSTATION
PERMANENT-MAGNETIC MOVING-COIL INSTRUMENT
PERMEAMETER
PH TRANSMITTER
PHASE ADVANCER
PHASE CONVERTER
PHASE METER
PHASE SEQUENCE METER
PHASE SHIFTER
PHOTODIODE
PHOTOELECTRIC SWITCH
PHOTOGRAPHIC DEVICE
PHOTOTRANSISTOR
PHOTOVOLTAIC CELL
PHOTOVOLTAIC DEVICE
PICKUP COIL
PIEZOELECTRIC LOAD CELL
PILOT SWITCH
PIN INSULATOR
PIPE-TYPE CABLE
PLAIN CONDUCTOR
PLANT LIGHTING SYSTEM
PLUG-IN RELAY
PLUG-IN TERMINATOR
PNEUMATIC PIEZOMETER READOUT
PNEUMATIC SIGNAL DEVICE
PNEUMATIC SWITCH
PNEUMATICALLY ACTUATED SWITCH
POLARITY METER
POLARIZED RELAY
POLE AMPLITUDE MODULATING WINDING
POLE CHANGE WINDING MOTOR
POLE CHANGING WINDING
POLE OF A MAGNET
POLE OF A SWITCHING DEVICE
POLE SHOE
POLE-MOUNTED SUBSTATION
POLYPHASE COMMUTATOR MOTOR
POLYPHASE MACHINE
PONDAGE POWER STATION
PORTABLE INSTRUMENT
PORTABLE LUMINAIRE
PORTABLE TRANSFORMER
POSITION SWITCH
POST INSULATOR
POST INSULATOR UNIT
POTENTIOMETER
POWER CABLE
POWER CABLE ENTRY
POWER CAPACITOR
POWER DISTRIBUTOR
POWER ELECTRONIC FUSE
POWER FACTOR CORRECTION CUBICLE
POWER FACTOR MEASURING INSTRUMENT
POWER FACTOR METER
POWER FACTOR TRANSMITTER
POWER LIMITER
POWER MEASURING INSTRUMENT
POWER METER
POWER STATION
POWER TRANSFORMER
POWER TRANSFORMER PRIMARY WINDING
POWER TRANSFORMER SECONDARY WINDING
POWER TRANSMITTER
PREFOCUS LAMP
PREHEAT LAMP
PRE-IMPREGNATED PAPER INSULATION
PRE-INSULATED TERMINAL END
PREPAYMENT METER
PRESSED GLASS LAMP
PRESSURE CABLE
PRESSURIZED MACHINE
PRIMARY BATTERY
PRIMARY CELL
PRIMARY RELAY
PRINTED CIRCUIT BOARD
PRINTER
PROCESS SWITCH
PROFIBUS
PROFIBUS DP
PROFIBUS PA
PROGRAMMABLE PROTECTION RELAY
PROJECTOR
PROTECTION COMPARTMENT
PROTECTION RELAY
PUBLIC ADDRESS AND ALARM SYSTEM
PUBLIC ADDRESS SYSTEM
PULL-OFF CONNECTOR
PULSE GENERATOR
PULSE TRANSFORMER
PUMPED STORAGE POWER STATION
PUSH-BUTTON ENCLOSURE
PUSH-PULL CABLE CASING
PUSH-PULL CONNECTOR
QUAD CABLE
QUADRANT ELECTROMETER
QUICK ACTION CONTACT
QUICK-DISCONNECT CONNECTOR
RACK-AND-PANEL CONNECTOR
RADAR
RADAR SCANNER
RADIAL PENETRATION ASSEMBLY
RADIAL SPLIT CASING
RADIATION RESISTANT CABLE
RADIO
RADIO COMMUNICATION SYSTEM
RADIO PAGER
RADIO RECEIVER
RADIO SET
RADIO TRANSCEIVER
RADIO TRANSMISSION COMPONENT
RADIO TRANSMITTER
RADIO WAVE TRANSMITTER
RADIOTELEPHONE
RATED POWER TRANSFORMER
REACTIVE POWER METER
REACTOR START SPLIT PHASE MOTOR
RECESSED LUMINAIRE
RECHARGEABLE ELECTRIC BATTERY
RECTANGULAR CONNECTOR
RECTIFIER
RECTIFIER INSTRUMENT
REED CONTACT
REEL
REFERENCE NODE
REFLECTOR LAMP
REGULATING TRANSFORMER
RELATIVE HUMIDITY TRANSMITTER
RELAY
RELAY BREAK CONTACT
RELAY COIL
RELAY YOKE
RELUCTANCE MOTOR
REMOTELY CONTROLLED SUBSTATION
RENEWABLE FUSE LINK
REPEATER
REPULSION INDUCTION MOTOR
REPULSION MOTOR
REPULSION START INDUCTION MOTOR
RESERVOIR POWER STATION
RESIDUAL CURRENT CIRCUIT BREAKER
RESIDUAL VOLTAGE WINDING
RESILIENT CONTACT
RESISTANCE MEASURING INSTRUMENT
RESISTANCE START SPLIT PHASE MOTOR
RESISTANCE TRANSMITTER
RESISTOR
REVERSE BLOCKING DIODE THYRISTOR
REVERSE BLOCKING TRIODE THYRISTOR
REVERSE CONDUCTING DIODE THYRISTOR
REVERSE CONDUCTING TRIODE THYRISTOR
REVERSE CURRENT RELEASE
REVERSIBLE CONVERTER
REVERSIBLE HYDROELECTRIC SET
REVERSING SWITCH
RFID READER
RHEOSTATIC ROTOR STARTER
RHEOSTATIC STARTER
RIGHT-ANGLE CONNECTOR
RIGID BUSBAR
RIGID INSULATOR
RING MAIN UNIT
RING SUBSTATION
RISE AND FALL PENDANT LUMINAIRE
ROLLING CONTACT
ROTARY CONTROL SWITCH
ROTARY CONVERTER
ROTARY ELECTRIC ACTUATOR
ROTARY ELECTRO-HYDRAULIC ACTUATOR
ROTATING FREQUENCY CONVERTER
ROTATING PHASE CONVERTER
ROTATIONAL SPEED SWITCH
ROTOR CONTACT
ROTOR WINDING
ROUND BATTERY CELL
RUN-OF-RIVER POWER STATION
SACRIFICIAL ANODE
SALIENT POLE MACHINE
SANDWICH WINDING
SATELLITE COMMUNICATION SYSTEM
SATELLITE SUBSTATION
SATURABLE REACTOR
SCANNING DEVICE
SCHRAGE MOTOR
SCOOP-PROOF CONNECTOR
SCREEN CONNECTOR
SCREWED TERMINAL
SEALED BEAM LAMP
SEALED CONNECTOR
SEALED MACHINE
SEALED PRIMARY BATTERY
SEALED REACTOR
SEALED TRANSFORMER
SEALING END
SEARCHLIGHT
SECONDARY BATTERY
SECONDARY CELL
SECONDARY RELAY
SECTOR-SHAPED CONDUCTOR
SELECTOR SWITCH
SELF-CONTAINED PRESSURE CABLE
SELF-COOLED MACHINE
SELF-HEALING CAPACITOR
SELF-REGULATING TRACE HEATING CABLE
SEMICONDUCTOR
SEMICONDUCTOR CONVERTER
SEMICONDUCTOR DIODE
SEMICONDUCTOR RECTIFIER DIODE
SEMICONDUCTOR SWITCHING DEVICE
SENSITIVE SWITCH
SEPARATE WINDING TRANSFORMER
SEPARATED PHASE LAYOUT SUBSTATION
SEPARATELY-COOLED MACHINE
SEQUENCE OF EVENTS RECORDER
SERIES CONNECTED BATTERY BANK
SERIES WINDING
SERIES-PARALLEL CONNECTED BATTERY BANK
SF6 CIRCUIT BREAKER
SF6 SWITCH
SHACKLE INSULATOR
SHADED POLE MOTOR
SHADOW COLUMN INSTRUMENT
SHAPED CONDUCTOR
SHIELD
SHIELDED CABLE
SHIELDED CONNECTOR
SHIELDING CONDUCTOR
SHORT-ARC LAMP
SHORTING CONTACT
SHRINKABLE TERMINATION
SHROUD
SHUNT
SHUNT COIL
SHUNT RELEASE
SHUNT WINDING
SHUTTER
SIGNAL CABLE
SIGNAL CONDUCTOR
SIGNAL GENERATOR
SIGNAL LAMP
SIGNAL SWITCH
SILVER CHLORIDE-MAGNESIUM BATTERY
SILVER OXIDE CADMIUM BATTERY
SILVER-ZINC BATTERY
SIMPLEX LAP WINDING
SIMPLEX WAVE WINDING
SINGLE BUSBAR SUBSTATION
SINGLE CONVERTER
SINGLE FUNCTION INSTRUMENT
SINGLE LAYER WINDING
SINGLE PHASE COMMUTATOR MOTOR
SINGLE PHASE TRANSFORMER
SINGLE POINT SHEAR BEAM LOAD CELL
SINGLE RANGE INSTRUMENT
SINGLE-CONDUCTOR CABLE
SINGLE-CORE TYPE CURRENT TRANSFORMER
SINGLE-PHASE CONCENTRIC NEUTRAL CABLE
SINGLE-PHASE MACHINE
SINGLE-POLE RECLOSING EQUIPMENT
SKID WIRE
SLACK BUS
SLIDING CONTACT
SLIP RING
SLIP-ON TERMINATION
SLIP-RING INDUCTION MOTOR
SLOW ACTION CONTACT
SMALL POWER DISTRIBUTION BOARD
SMALL POWER DISTRIBUTION COMPARTMENT
SMALL POWER OUTLET
SMALL POWER SOCKET
SMALL-POWER MOTOR
SMOKE HOOD CABINET
SNAP-ON CONTACT
SNATCH-DISCONNECT CONNECTOR
SOCKET FOR FLUSH MOUNTING
SOCKET FOR RECESS MOUNTING
SOCKET FOR WALL MOUNTING
SOFT-START STARTER
SOLAR CELL
SOLAR PANEL
SOLAR POWER STATION
SOLDER CONTACT
SOLENOID
SOLID CONDUCTOR
SOLID ELECTROLYTE BATTERY
SOLID POLE SHOE MACHINE
SOLID-CORE INSULATOR
SOUND LEVEL METER
SPACE HEATER CABLE
SPARK GAP METER
SPARKING PLUG
SPCO SWITCH
SPDT SWITCH
SPECIAL CABLE
SPECIAL PURPOSE MOTOR
SPECIFIED-TIME RELAY
SPIRAL BINDER TAPE
SPLIT CONCENTRIC CABLE
SPLIT CORE TYPE CURRENT TRANSFORMER
SPLIT PHASE MOTOR
SPLIT THROW WINDING
SPLITTER BOX
SPOTLIGHT
SPOUT
SPST SWITCH
STABILISED DC POWER SUPPLY UNIT
STABILIZED INSULATOR
STAGGERED-CONTACT CONNECTOR
STANDARD BATTERY CELL
STANDARD SIGNAL SWITCH
STANDARD SIZE CABLE CONDUCTOR
STAR CONFIGURATION
STAR CONNECTED WINDING
STAR-DELTA STARTER
START RELAY
START SYSTEM
STARTERLESS FLUORESCENT LAMP
STARTING MOTOR
STARTING WINDING
STATIC RELAY
STATIC RELAY WITH OUTPUT CONTACT
STATIC RELAY WITHOUT OUTPUT CONTACT
STATOR WINDING
STATOR WINDING WITH THERMAL PROTECTION
STEEL WIRE ARMOUR
STEP-DOWN SUBSTATION
STEPPER MOTOR
STEP-UP SUBSTATION
STRAIN GAUGE LOAD CELL
STRAIN INSULATOR
STRANDED CONDUCTOR
STRIKER FUSE
STRING GALVANOMETER
STRING INSULATOR UNIT
STRIP CHART RECORDER
STRIPBOARD
STROBE LIGHT
STUD TERMINAL
STYLUS RECORDER
S-TYPE LOAD CELL
SUB SWITCHBOARD
SUBMERSIBLE CONNECTOR
SUBMERSIBLE POWER CABLE
SUBSEA CABLE
SUBSEA ELECTRONIC MODULE
SUBSEA POWER UNIT
SUBSTATION
SUBSTATION BAY
SUBSYNCHRONOUS RELUCTANCE MOTOR
SUMMATION CURRENT TRANSFORMER
SUPPORT TYPE CURRENT TRANSFORMER
SURFACE TEMPERATURE RATED APPARATUS
SURGE PROTECTION
SURVIVAL SUIT CABINET
SWITCH ASSEMBLY
SWITCH COMPARTMENT
SWITCH CONTACT
SWITCH MAIN CONTACT
SWITCHABLE BUSBAR
SWITCHBOARD
SWITCH-DISCONNECTOR
SWITCH-DISCONNECTOR-FUSE
SWITCH-FUSE
SWITCHGEAR AND CONTROL GEAR
SWITCHGEAR AND CONTROL GEAR ENCLOSURE
SWITCHGEAR AND CONTROL GEAR UNIT
SWITCHGEAR AND CONTROLGEAR COMPARTMENT
SWITCHING DEVICE
SWITCHING DIODE
SWITCHING SUBSTATION
SWITCH-START FLUORESCENT LAMP
SYMMETRICAL FRACTIONAL SLOT WINDING
SYNCHRONOSCOPE
SYNCHRONOUS COUPLING
SYNCHRONOUS GENERATOR
SYNCHRONOUS INDUCTION MOTOR
SYNCHRONOUS MACHINE
SYNCHRONOUS MOTOR
TACHO-GENERATOR
TAP CHANGER
TAPPED SUBSTATION
TAPPED TRANSFORMER
TELECOMMUNICATION SYSTEM
TELECOMMUNICATIONS ATTENUATOR
TELECOMMUNICATIONS CABLE
TELECOMMUNICATIONS TRANSMITTER
TELEPHONE
TELEPHONE AND INTERCOMMUNICATION SYSTEM
TELEPHONE PLUG
TELEPHONE SWITCHBOARD
TELEX AND TELEFAX SYSTEM
TEMPERATURE COMPENSATED THERMAL TIME DELAY SWITCH
TEMPERATURE DETECTOR
TEMPERATURE DETECTOR CABLE
TENSION LINK LOAD CELL
TERMINAL
TERMINAL BLOCK
TERMINAL BOX
TERMINAL CHAMBER
TERMINAL END
TERMINAL HEAD
TERMINAL RAIL
TERMINAL ROW
TERMINATION PANEL
TERMINATION POINT
TEST PROBE
THERMAL ELECTRICAL RELAY
THERMAL INSTRUMENT
THERMAL OVERLOAD RELEASE
THERMAL POWER STATION
THERMAL POWER UNIT
THERMAL PROTECTOR
THERMAL RATED ELECTRICAL ARTEFACT
THERMAL RATED WINDING
THERMAL TIME DELAY SWITCH
THERMAL TRIP ELEMENT
THERMISTOR
THERMOCOUPLE COMPENSATION CABLE
THERMOCOUPLE EXTENSION CABLE
THREE WINDING TRANSFORMER
THREE-PHASE CONCENTRIC NEUTRAL CABLE
THREE-PHASE EARTHING TRANSFORMER
THREE-PHASE ELECTRICAL ROTATING MACHINE
THREE-PHASE NEUTRAL REACTOR
THREE-PHASE TRANSFORMER
THREE-POLE RECLOSING EQUIPMENT
THREE-POLE RECLOSING EQUIPMENT WITH SYNCHROCHECK
THREE-SWITCH MESH SUBSTATION WITH BYPASS
THYRISTOR
THYRISTOR CONTROL PANEL
THYRISTOR FUSE
THYRISTOR VARIABLE SPEED DRIVE CONVERTER
TIDAL POWER STATION
TIME-DELAY CONTACTOR RELAY
TIMER RELAY
TINNED CONDUCTOR
TINSEL CONDUCTOR
TN EARTHING SYSTEM
TN-C EARTHING SYSTEM
TN-C-S EARTHING SYSTEM
TN-S EARTHING SYSTEM
TOGGLE SWITCH
TOPSIDE ELECTRONIC MODULE
TORQUE SWITCH
TOTALLY ENCLOSED FAN COOLED MACHINE
TRACE HEATING CABLE
TRACTION SUBSTATION
TRANSDUCTOR
TRANSFER BUSBAR
TRANSFORMER
TRANSFORMER DISCONNECTING BOX ENCLOSURE
TRANSFORMER ENCLOSURE
TRANSFORMER PRIMARY WINDING
TRANSFORMER PRIMARY WINDING CABLE
TRANSFORMER SECONDARY WINDING
TRANSFORMER SECONDARY WINDING CABLE
TRANSFORMER SUBSTATION
TRANSFORMER TAPPED AT PRIMARY SIDE
TRANSFORMER TAPPED AT SECONDARY SIDE
TRANSFORMER WINDING
TRANSFORMER YOKE
TRANSISTOR
TRANSMITTER ELECTRONIC MODULE
TRENCH MARKER
TRIAXIAL CABLE
TRIFURCATING BOX
TRIP AMPLIFIER
TRIP ELEMENT
TRIP-FREE MECHANICAL SWITCHING DEVICE
TRIPLE BUSBAR SUBSTATION
TRIPLE CABLE
TT EARTHING SYSTEM
TUNGSTEN HALOGEN LAMP
TUNGSTEN LAMP
TUNING FORK CONTACT
TUNNEL DIODE
TURBO-GENERATOR SET
TURN
TWISTED LOOM
TWIST-ON CONNECTOR
TWO LAYER WINDING
TWO PHASE SEPARATOR
TWO WINDING TRANSFORMER
TWO-BREAKER ARRANGEMENT
TWO-QUADRANT CONVERTER
TWO-VALUE CAPACITOR MOTOR
UHF TRANSCEIVER
ULTRAVIOLET LAMP
UMBILICAL CONNECTOR
UNDERFLOOR HEATING CABLE
UNDERGROUND SUBSTATION
UNDERVOLTAGE COIL
UNDER-VOLTAGE RELEASE
UNEARTHED VOLTAGE TRANSFORMER
UNIPOLAR TRANSISTOR
UNITUNNEL DIODE
UNIVERSAL MOTOR
UNMANNED SUBSTATION
UNSPILLABLE BATTERY CELL
UPS UNIT
USER INTERFACE
VACUUM CIRCUIT BREAKER
VACUUM CONTACTOR
VACUUM LAMP
VACUUM SWITCH
VACUUM TUBE
VALVE REGULATED LEAD ACID BATTERY CELL
VAR-HOUR METER
VARIABLE FREQUENCY DRIVE
VARIABLE RESISTOR
VARIABLE SPEED DRIVE CONVERTER
VARIABLE SPEED DRIVE UNIT
VARIABLE THERMAL TIME DELAY SWITCH
VARIABLE-CAPACITANCE DIODE
VARISTOR
VECTOR GROUP DYN 11 CONNECTED TRANSFORMER
VEHICLE-MOUNTED RADIO COMMUNICATION SYSTEM
VENTED BATTERY CELL
VHF RADIOTELEPHONE
VHF TRANSCEIVER
VIBRATING LOAD CELL
VIBRATING REED INSTRUMENT
VIBRATION GALVANOMETER
VIBRATION OSCILLATOR-DETECTOR
VIBRATION SWITCH
VIBRATION TRANSMITTER
VIDEO CAMERA
VIDEO SIGNAL CONVERTER
VISCOMETER
VISUAL ALARM LUMIAIRE
VOLTAGE CONTROLLED BUS
VOLTAGE DEPENDENT RESISTOR
VOLTAGE DETECTOR
VOLTAGE DIVIDER
VOLTAGE GENERATOR
VOLTAGE LOOP
VOLTAGE MATCHING TRANSFORMER
VOLTAGE MEASURING INSTRUMENT
VOLTAGE RATED CABLE
VOLTAGE REGULATOR
VOLTAGE RELAY
VOLTAGE TRANSFORMER PRIMARY WINDING
VOLTAGE TRANSFORMER SECONDARY WINDING
VOLTAGE TRANSMITTER
VOLTAGE-REFERENCE DIODE
VOLTAGE-REGULATOR DIODE
VOLT-AMPERE METER
VOLT-AMPERE-HOUR METER
VOLTMETER
WARM STARTERLESS FLUORESCENT LAMP
WARNING LAMP
WASTE GAS EMITTER
WATER AFFF HOSE REEL
WATER-ONLY HOSE REEL
WATT-HOUR METER
WAVE WINDING
WEB DATA STORAGE
WEIGHT SWITCH
WEIGHT SWITCH WITH LOAD CELL
WEIGHT TRANSMITTER
WELDING SOCKET
WELDING TRANSFORMER
WESTON STANDARD CELL
WET PRIMARY BATTERY
WIND POWER STATION
WINDING
WINDING GEAR
WINDING TEMPERATURE DETECTOR
WIRE ROPE CLAMP LOAD CELL
WIRELESS ACCESS POINT
WIRELINE
WIRELINE SPOOL
WOUND CORE
WOUND PRIMARY TYPE CURRENT TRANSFORMER
WOUND-ROTOR INDUCTION MOTOR
WRAP CONTACT
WRAP POST
XLPE CABLE
X-RAY FILM
ZENER DIODE
ZERO INSERTION FORCE COMPONENT
ZIGZAG CONNECTED WINDING
ZINC CHLORIDE BATTERY
ZINC SILVER OXIDE BATTERY
ZINC-CARBON BATTERY