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    Basic Electrical and Electronic Symbols

    Summary of main Basic Electrical Symbols and Electronic Symbols. To see more specific representations you can access the related link on the "+ symbols" attached to the device name

    Symbology Basic Electrical and Electronic

    Symbol Description Symbol Description

    Symbols passive components

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    Resistor symbol, IEC system Resistor
    IEC system
    + symbols
      Resistor symbol, NEMA system Resistor
    NEMA system
    + symbols
    Inductor / Coil symbol Inductor / Coil
    + symbols
      Capacitor symbol Capacitor
    + symbols
    Switch symbol Switch
    + symbols
      Circuit switch symbol Circuit switch
    + symbols
    Pushbutton symbol Pushbutton
    + symbols
      Plug symbol, IEC system Plug
    IEC system
    + symbols
    Fuse symbol Fuse
    + symbols
      Female plug symbol, IEC system Female plug
    IEC system
    + symbols
    Electric line symbol Electric line
    + symbols
      Plug symbol, NEMA system Plug
    NEMA system
    + symbols
    Ground symbol Ground
    + symbols
      Female plug symbol, NEMA system Female plug
    NEMA system
    + symbols

    Symbols active components

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    Diode symbol Diode
    + symbols
      Diac symbol Diac
    + symbols
    Thyristor symbol Thyristor
    + symbols
      Triac symbol Triac
    + symbols
    IC / Chip symbol IC / Chip
    + symbols
      Amplifier symbol Amplifier
    + symbols
    Electric generator Electric generator
    + symbols
      Battery symbol Battery
    + symbols
    Transistor symbol Transistor
    + symbols
      Vacuum tube, diode symbol Vacuum tube / Electron tube
    e.g. Diode
    + symbols

    Symbols of Logic Gates (Digital electronic)

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    AND gate symbol, ANSI system AND gate
    ANSI system
    + symbols
      OR gate symbol, ANSI system OR gate
    ANSI system
    + symbols
    NAND gate symbol, ANSI system NAND gate
    ANSI system
    + symbols
      NOR gate symbol, ANSI system NOR gate
    ANSI system
    + symbols
    Logic inverter symbol Logic inverter
    + symbols
      Symbol of display 7-segment LED Display 7-segment LED
    + symbols
    AND gate symbol, British system AND gate
    British system
    + symbols
      OR gate symbol, British system OR gate
    British system
    + symbols
    AND gate symbol, NEMA system AND gate
    NEMA system
    + symbols
      OR gate symbol, NEMA system OR gate
    NEMA system
    + symbols

    Electrical test & control equipment symbols

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    Ammeter symbol Ammeter
    + symbols
      Voltmeter symbol Voltmeter
    + symbols
    Ohmmeter symbol Ohmmeter
    + symbols
      Frequency meter symbol Frequency meter
    + symbols
    Wattmeter symbol Wattmeter
    + symbols
      Electric clock symbol Electric clock
    + symbols
    Electrical counter / Integrator symbol Electrical counter / Integrator
    The asterisk is replaced by the letter or symbol for the quantity count
    + symbols
      Recording instrument symbol Recording instrument
    The asterisk is replaced by the letter or symbol of the magnitude recorded
    + symbols

    Other basic electrical and electronic symbols

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    Antenna / aerial symbol Antenna / Aerial
    + symbols
      Speaker symbol Speaker
    + symbols
    Microphone symbol Microphone
    + symbols
      Lamp / Light Bulb symbol Lamp / Light Bulb
    + symbols
    Direct current, DC symbol Direct current, DC
    + symbols
      Alternating current, AC symbol Alternating current, AC
    + symbols
    Positive polarity symbol Positive polarity
    + symbols
      negative polarity symbol Negative polarity
    + symbols
    Piezoelectric crystal symbol Piezoelectric crystal
    + symbols
      Relay symbols, (Coil and Switch) Relay (Coil and Switch)
    + symbols
    Electric transformer symbol Electric transformer
    + symbols
      Electric motor symbol Electric motor
    + symbols
    Index of all Electrical and Electronic Symbols
    Symbol download
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