Electrical reference directory

Page 4 of 32 · 3155 references, with definitions, drawing context and available downloads and previews.

Search the electrical library

ANSI/IEEE Percentage-biased differential current relay formK · Schematic / SLD ANSI/IEEE permanent-magnet dc motor symbolM DC PM · SLD / Schematic ANSI/IEEE Permanent-magnet linear DC motor formHMO1M14 · SLD / Schematic ANSI/IEEE Permanent-magnet stepping motor formHMO1M15 · SLD / Schematic ANSI/IEEE permanent-magnet synchronous generator symbolPMG · SLD / Schematic ANSI/IEEE phase-angle meter symbolPH · SLD / Schematic ANSI/IEEE Phase-loss monitoring relay formPH LOSS · SLD / Schematic ANSI/IEEE Phase-to-neutral voltmeter selector formHSW1S91 · Schematic ANSI/IEEE Phase-to-phase voltmeter selector formHSW1S90 · Schematic ANSI/IEEE photodiode symbolPD · Schematic ANSI/IEEE Photoelectric emitter-receiver switch formPHOTO · Schematic ANSI/IEEE Photovoltaic generator formPV GEN · SLD / Schematic ANSI/IEEE plug and socket connector pair symbolPLUG SOCKET · Schematic ANSI/IEEE polarised relay coil symbolK POL · Schematic ANSI/IEEE potentiometer symbolPOT · SLD / Schematic ANSI/IEEE power transformer symbolTX · SLD / Schematic ANSI/IEEE power-factor meter symbolPF · SLD / Schematic ANSI/IEEE pressure switch nc symbolPS NC · Schematic ANSI/IEEE pressure switch no symbolPS NO · Schematic ANSI/IEEE pressure/current converter symbolP/I · Schematic ANSI/IEEE protective earth symbolPE · SLD / Schematic ANSI/IEEE protective equipotential bonding symbol- · Schematic ANSI/IEEE Pull-cord switch formPULL CORD · Schematic ANSI/IEEE push-to-test indicator lamp symbolLAMP TEST · Schematic ANSI/IEEE RC network formRC · SLD / Schematic ANSI/IEEE reactive-power meter symbolvar · SLD / Schematic ANSI/IEEE reactor symbolL · SLD / Schematic ANSI/IEEE recording wattmeter symbolW REC · SLD / Schematic ANSI/IEEE relay coil symbolCoil · Schematic ANSI/IEEE Relay coil with capacitor suppression formK CAP · Schematic ANSI/IEEE Relay coil with diode and LED formK D LED · Schematic ANSI/IEEE relay coil with diode suppression symbolK DIODE · Schematic ANSI/IEEE relay coil with rc suppression symbolK RC · Schematic ANSI/IEEE relay reset coil symbolK RESET · Schematic ANSI/IEEE Residual-current breaker with overcurrent protection formRCBO · SLD / Schematic ANSI/IEEE Residual-voltage monitoring relay formU RES · SLD / Schematic ANSI/IEEE resistor symbolR · Schematic ANSI/IEEE Resistor with disconnecting slider formHVR1R5 · Schematic ANSI/IEEE Reverse-current measuring relay formK · Schematic / SLD ANSI/IEEE roller-operated limit switch symbolLS ROLLER · Schematic ANSI/IEEE running-hours meter symbolHOURS · SLD / Schematic ANSI/IEEE selector switch symbolSS · Schematic ANSI/IEEE Self-operating thermal switch formTS SELF · Schematic ANSI/IEEE Semiconductor power switch formSSW · SLD / Schematic ANSI/IEEE Separately excited DC motor formM DC SEP · SLD / Schematic ANSI/IEEE Series-excited DC motor formM DC SERIES · SLD / Schematic ANSI/IEEE shielded conductor symbolW · Schematic ANSI/IEEE Shunt-excited DC motor formHMO1M8 · SLD / Schematic ANSI/IEEE silicon-controlled rectifier symbolSCR · Schematic ANSI/IEEE single-phase ac motor symbolM 1PH AC · SLD / Schematic ANSI/IEEE Single-phase AC source formAC 1PH · SLD / Schematic ANSI/IEEE single-phase AC-DC current converter symbolI~/I= · Schematic ANSI/IEEE single-phase autotransformer symbolAT 1PH · SLD / Schematic ANSI/IEEE single-phase bridge rectifier symbolBR 1PH · Schematic ANSI/IEEE Single-phase motor with fan formM 1PH FAN · SLD / Schematic ANSI/IEEE Single-phase series-connected AC motor formHMO1M10 · SLD / Schematic ANSI/IEEE Single-phase synchronous motor formHMO1M16 · SLD / Schematic ANSI/IEEE Six-phase double-delta winding connection formQ060210 · SLD / Schematic ANSI/IEEE Six-phase double-zigzag winding connection formQ060213 · SLD / Schematic ANSI/IEEE Six-phase polygon winding connection formQ060211 · SLD / Schematic ANSI/IEEE Six-phase star winding connection formQ060212 · SLD / Schematic ANSI/IEEE Six-pole asynchronous motor formHMO1M11 · SLD / Schematic ANSI/IEEE Solar generating station formSOLAR STN · SLD / Schematic ANSI/IEEE Solenoid closing function for an open valve formHSV1Y1 · Schematic ANSI/IEEE Solenoid valve actuator formHSV1 · Schematic ANSI/IEEE Solenoid-valve NC auxiliary contact formHSV22 · Schematic ANSI/IEEE Solenoid-valve NO auxiliary contact formHSV21 · Schematic ANSI/IEEE Solid-state relay formSSR · Schematic ANSI/IEEE spark gap symbolSG · Schematic ANSI/IEEE Star-delta transformer formTX Y-D · SLD / Schematic ANSI/IEEE Star-star transformer formTX Y-Y · SLD / Schematic ANSI/IEEE Star-star-delta three-winding transformer formTX Y-Y-D · SLD / Schematic ANSI/IEEE Star-stator wound-rotor motor with rotor starter formHMO1M5 · SLD / Schematic ANSI/IEEE Star-zigzag transformer formTX Y-Z · SLD / Schematic ANSI/IEEE Substation formSUBSTATION · SLD / Schematic ANSI/IEEE surge arrester symbolSA · SLD / Schematic ANSI/IEEE switch-disconnector symbolSD · SLD / Schematic ANSI/IEEE Symmetric gas discharge tube formF · Schematic ANSI/IEEE synchronoscope symbolSYNC SCOPE · SLD / Schematic ANSI/IEEE tachometer symbolTACH · Schematic ANSI/IEEE tachometric dynamo symbolTG · Schematic ANSI/IEEE tapped-secondary current transformer symbolCT TAP · SLD / Schematic ANSI/IEEE temperature switch nc symbolTS NC · Schematic ANSI/IEEE temperature switch no symbolTS NO · Schematic ANSI/IEEE terminal connection symbolTerminal · Schematic ANSI/IEEE terminal jumper symbolJMP · Schematic ANSI/IEEE terminal with wire number change symbolTB · Schematic ANSI/IEEE terminal with wire number symbolTB · Schematic ANSI/IEEE thermal circuit breaker symbolCB TH · SLD / Schematic ANSI/IEEE thermal-magnetic circuit breaker symbolCB TM · SLD / Schematic ANSI/IEEE thermocouple symbolTC · Schematic ANSI/IEEE thermocouple with terminal board symbolTC · Schematic ANSI/IEEE thermometer symbolT · Schematic ANSI/IEEE thermometer/pyrometer symbolPYR · Schematic ANSI/IEEE three-phase ac motor symbolM 3PH · SLD / Schematic ANSI/IEEE Three-phase AC source formAC 3PH · SLD / Schematic ANSI/IEEE Three-phase bridge rectifier formBR 3PH · Schematic ANSI/IEEE Three-phase induction motor with series excitation formHMO1M3 · SLD / Schematic ANSI/IEEE Three-phase motor with fan formM 3PH FAN · SLD / Schematic ANSI/IEEE Three-phase motor with four connections formHMO14 · SLD / Schematic