Basic Electrical Symbol Legend
Posted by
James Freeman
|
Basic electrical symbol legend shows a collection of graphic notations used to represent various electrical and electronic devices such as cell, battery, resister, heater, etc.
Basic Electrical Symbols
Earth electrode
Protective earth
Signal ground
Cell
Battery
Source
Ideal source
Resister
Alternate resister
Variable resister
Pre-set resister
Pre-set potentiometer
Potentiometer resister
Attenuator
Contact
Capacitor
Capacitor 2
Capacitor with Step
Capacitor with tapping
Various connections
Accumulator
Antenna
Antenna 2
Diode
Diode LED
Loop antenna
Loop antenna 2
Co-Ax
Crystal
Circuit breaker
Fuse
Fuse 2
Fuse 3
Fuse (IEC)
Fuse (IEEE)
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Fuse (obsolete)
Generic component
Transducer
Transducer 2
Inductor
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Half inductor
Heater
Current transformer
Potential transforming
Power transformer
Pickup head
Pulse
Alternating pulse
Saw tooth
Step function
Explosive squib
Sensing link squib
Squib ignitor
Surge protectors 2
Indicator
Switch
Ammeter switch
Voltmeter switch
Motor
Ammeter
Voltmeter
Generator
Varmeter
HZ
Thermometer
Hourmeter
Material
Component
Delay element
Surge protectors
Permanent magnet
Magnet core
Ferrite core
Distribution panel
Instrumentation panel
Igniter plug
Bell
Buzzer
Remote control station
Thermal element
Thermocouple
Thermopile
Lamp
Lamp 2
Lamp 3
Lamp 4
Neon lamp
Illuminating bulb
Fluorescent lamp
Speaker
Microphone
Microphone 2
Oscillator
AC source
DC source
Constant source
Junction box
Straight junction box
Equipotential
Frame
Protected earth electrode
Use the Symbols to Make Circuit Diagram Easily
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Read more on Electrical Symbols and Their Usage
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