Electrical Wiring Symbols, Meanings and Drawings
Electrical Wiring Symbols, Meanings and Drawings of All Electrical Symbols and their Function.
Here is List of All the Electrical Wiring Symbols, Meanings and Drawings for both Residential and Commercial.
Basic Electrical Wiring Symbols
Basic Electrical Wiring Symbols
Electrical Wiring Symbols for Wire
Name
Meaning / Function
Symbol
Electrical Wire
Conduct Electricity
Connected Wires
Wires are Connected
Not Connected Wires
Wires are not Connected
Electrical Wiring Symbols for Ground
Name
Meaning / Function
Symbol
Earth Ground
Protection against Electrical Shock
Chassis Ground
Connected to Chassis of a Circuit
Common Ground
For Analog and Digital Grounding
Power Supply Symbols
Name
Meaning / Function
Symbol
Voltage Source
Constant Voltage Source
Current Source
Constant Current Source
AC Voltage Source
Source of AC Voltage
Battery
Constant Voltage Source
Battery Cell
Constant Voltage Source
Generator
Mechanical Voltage Source
Lamp and Light Bulb Symbols
Name
Meaning / Function
Symbol
Lamp or Light Bulb
Generates Light with Flow of Current
Lamp or Light Bulb
Generates Light with Flow of Current
Lamp or Light Bulb
Generates Light with Flow of Current
Switch and Relay Symbols
Name
Meaning / Function
Symbol
SPST Toggle Switch
Disconnect Current when Open
SPDT Toggle Switch
Select Between 2 Connections
Push Button Switch (N.O)
Switch Momentary – Generally Open
Push Button Switch (N.C)
Switch Momentary – Generally Closed
DIP Switch
Onboard Configuration
SPST Relay
Single Pole Single Throw
SPDT Relay
Single Pole Double Throw
Jumper
Jumper to Close Connection
Solder Bridge
Solder Connection
Other Important Electrical Wiring Symbols
Name
Meaning / Function
Symbol
Electrical Switch box
Box to Install Switches
Circuit Breaker
Trip to Break the Electric Circuit and Stop Flow of Electricity
Dishwasher Outlet
Outlet for Dishwasher
Fan Outlet
Outlet for Fan
Junction Box
Install Junction Box
TV Outlet
Outlet for Television
Exhaust Fan
Outlet for Exhaust Fan
Water Heater Outlet
Outlet for Water Heater
Telephone Jack Outlet
Outlet for Telephone Jack
Electrical Panel
Install Electrical Panel
Distribution Box
Install Distribution Box
Thermostat
Install Thermostat
Air Condition
Install Air Condition
Fire Alarm
Install Fire Alarm
Alarm
Install Alarm
Doorbell
Install Doorbell
Smoke Detector
Install Smoke Detector
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Home Electrical Wiring Connection for Inverter
Conclusion:
There are several other Electrical Wiring Symbols used in Residential and Commercial Wiring, but the above list of symbols are the important ones.
These Electrical and Electronic Circuit Symbols are generally used for drawing schematic diagram.
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