This site uses cookies. By continuing to browse the ConceptDraw site you are agreeing to our Use of Site Cookies.

Electrical Symbols, Electrical Diagram Symbols

How to create Electrical Diagram? It’s very easy! All you need is a powerful software. It wasn’t so easy to create Electrical Symbols and Electrical Diagram as it is now with electrical diagram symbols offered by the libraries of Electrical Engineering Solution from the Industrial Engineering Area at the ConceptDraw Solution Park.
This solution provides 26 libraries which contain 926 electrical symbols from electrical engineering: Analog and Digital Logic, Composite Assemblies, Delay Elements, Electrical Circuits, Electron Tubes, IGFET, Inductors, Integrated Circuit, Lamps, Acoustics, Readouts, Logic Gate Diagram, MOSFET, Maintenance, Power Sources, Qualifying, Resistors, Rotating Equipment, Semiconductor Diodes, Semiconductors, Stations, Switches and Relays, Terminals and Connectors, Thermo, Transformers and Windings, Transistors, Transmission Paths,VHF UHF SHF.

Electrical Symbols — Thermo

A thermocouple is an electrical device consisting of two different conductors forming electrical junctions at differing temperatures. A thermocouple produces a temperature-dependent voltage as a result of the thermoelectric effect, and this voltage can be interpreted to measure temperature. Thermocouples are a widely used type of temperature sensor.

26 libraries of the Electrical Engineering Solution of ConceptDraw DIAGRAM make your electrical diagramming simple, efficient, and effective. You can simply and quickly drop the ready-to-use objects from libraries into your document to create the electrical diagram.

Electrical Drawing Software and Electrical Symbols

ConceptDraw DIAGRAM is a powerful software for creating professional looking electrical circuits quick and easy. For this purpose you can use the Electrical Engineering solution from the "Engineering" area of ConceptDraw Solution Park.
Electrical Drawing Software provides the 26 stencils libraries of ready-to-use predesigned vector electrical symbols, templates and samples that make your electrical drawing quick, easy and effective.

Circuits and Logic Diagram Software

ConceptDraw DIAGRAM provides Electrical Engineering solution from the Industrial Engineering Area of ConceptDraw Solution Park.
Electrical Engineering solution helps you create quick and easy: Electrical schematics, Digital and analog logic designs, Circuit and wiring schematics and diagrams, Power systems diagrams, Maintenance and repair diagrams, Circuit board and amplifier diagrams, Integrated circuit schematics.

Electrical Symbols — Electron Tubes

Invented in 1904 by John Ambrose Fleming, vacuum tubes were a basic component for electronics throughout the first half of the twentieth century, which saw the diffusion of radio, television, radar, sound reinforcement, sound recording and reproduction, large telephone networks, analog and digital computers, and industrial process control. From the mid-1950s solid-state devices such as transistors gradually replaced tubes. However, there are still a few applications for which tubes are preferred to semiconductors; for example, the magnetron used in microwave ovens, and certain high-frequency amplifiers.
26 libraries of the Electrical Engineering Solution of ConceptDraw DIAGRAM make your electrical diagramming simple, efficient, and effective. You can simply and quickly drop the ready-to-use objects from libraries into your document to create the electrical diagram.

Electrical Symbols — Stations

A power station is an industrial facility for the generation of electric power. Most power stations contain one or more generators, a rotating machine that converts mechanical power into electrical power. The relative motion between a magnetic field and a conductor creates an electrical current. The energy source harnessed to turn the generator varies widely. Most power stations in the world burn fossil fuels such as coal, oil, and natural gas to generate electricity. Others use nuclear power, but there is an increasing use of cleaner renewable sources such as solar, wind, wave and hydroelectric.

26 libraries of the Electrical Engineering Solution of ConceptDraw DIAGRAM make your electrical diagramming simple, efficient, and effective. You can simply and quickly drop the ready-to-use objects from libraries into your document to create the electrical diagram.

Electrical Symbols — VHF UHF SHF

Ultra high frequency (UHF) is the ITU designation for radio frequencies in the range between 300 MHz and 3 GHz, also known as the decimetre band as the wavelengths range from one meter to one decimetre. Radio waves with frequencies above the UHF band fall into the SHF (super-high frequency) or microwave frequency range. Lower frequency signals fall into the VHF (very high frequency) or lower bands. UHF radio waves propagate mainly by line of sight; they are blocked by hills and large buildings although the transmission through building walls is strong enough for indoor reception. They are used for television broadcasting, cell phones, satellite communication including GPS, personal radio services including Wi-Fi and Bluetooth, walkie-talkies, cordless phones, and numerous other applications.

26 libraries of the Electrical Engineering Solution of ConceptDraw DIAGRAM make your electrical diagramming simple, efficient, and effective. You can simply and quickly drop the ready-to-use objects from libraries into your document to create the electrical diagram.

electrical diagram, electrical engineering, electrical schematic, electrical schematic symbols, electrical diagram symbols  Electrical Engineering

electrical diagram, electrical engineering, electrical schematic, electrical schematic symbols, electrical diagram symbols
This solution extends ConceptDraw DIAGRAM.9.5 (or later) with electrical engineering samples, electrical schematic symbols, electrical diagram symbols, templates and libraries of design elements, to help you design electrical schematics, digital and analog
The vector stencils library "Video and audio" contains 50 symbols of devices and equipment.
Use it for drawing audio and video system layouts, cabling floor plans, electrical circuit schematic and wiring diagrams in the ConceptDraw PRO diagramming and vector drawing software.
The vector stencils library "Video and audio" is included in the Electric and Telecom Plans solution from the Building Plans area of ConceptDraw Solution Park.
Audio amplifier
Audio amplifier, audio amplifier,
RF amplifier
RF amplifier, RF amplifier,
Video amplifier
Video amplifier, video amplifier,
Generic automatic switcher
Generic automatic switcher, generic automatic switcher,
Generic A/V switcher
Generic A/V switcher, audio, video, switcher,
Generic source component
Generic source component, source component,
System components
System components, system component,
Headphone jack
Headphone jack, headphone jack,
Infrared receiver
Infrared receiver, infrared receiver,
Infrared transmitter
Infrared transmitter, infrared transmitter,
Music keypad
Music keypad, music keypad,
Mono speaker outlet
Mono speaker outlet, mono, speaker outlet,
Stereo speaker outlet
Stereo speaker outlet, stereo, speaker outlet,
Speaker ceiling
Speaker ceiling, speaker ceiling,
Speaker in-wall
Speaker in-wall, speaker, in-wall,
Speaker subwoofer
Speaker subwoofer, speaker subwoofer,
Speaker weatherproof
Speaker weatherproof, speaker, weatherproof,
Buzzer and bleeper
Buzzer and bleeper, buzzer, bleeper,
Piezo transducer
Piezo transducer, piezo transducer,
Microphone
Microphone, microphone,
Earphone
Earphone, earphone,
Cable antenna outlet
Cable antenna outlet, cable antenna outlet,
Master antenna outlet
Master antenna outlet, master antenna outlet,
Volume control
Volume control, volume control,
Volume control
Volume control, volume control,
Flush mounted intercom unit
Flush mounted intercom unit, flush mounted, intercom unit,
Master intercom and directory unit
Master intercom and directory unit, master intercom, directory unit,
Floor mounted microphone outlet
Floor mounted microphone outlet, floor mounted, microphone outlet,
Wall mounted microphone outlet
Wall mounted microphone outlet, wall mounted, microphone outlet,
Ceiling mounted speaker
Ceiling mounted speaker, ceiling mounted, speaker,
Speaker horn
Speaker horn, speaker horn,
Wall mounted speaker
Wall mounted speaker, wall mounted, speaker,
Call in switch
Call in switch, call in switch,
Ceiling mounted paging speaker
Ceiling mounted paging speaker, ceiling mounted, paging speaker,
Wall mounted paging speaker
Wall mounted paging speaker, wall mounted, paging speaker,
Flush mounted data floor outlet
Flush mounted data floor outlet, flush mounted, data floor outlet,
Flush mounted data floor outlet
Flush mounted data floor outlet, flush mounted, data floor outlet,
Flush mounted data / telephone floor outlet
Flush mounted data / telephone floor outlet, flush mounted, data, telephone, floor outlet,
Surface mounted data floor outlet
Surface mounted data floor outlet, surface mounted, data floor outlet,
Surface mounted data floor outlet
Surface mounted data floor outlet, surface mounted, data floor outlet,
Surface mounted data / telephone floor outlet
Surface mounted data / telephone floor outlet, surface mounted, data, telephone, floor outlet,
Data outlet
Data outlet, data outlet,
Telephone outlet
Telephone outlet, telephone outlet,
Telephone, data outlet
Telephone, data outlet, telephone, data, outlet,
Wall mounted telephone outlet
Wall mounted telephone outlet, wall mounted, telephone outlet,
Equipment cabinet
Equipment cabinet, equipment cabinet,
Free standing equipment rack
Free standing equipment rack, free standing, equipment rack,
Plywood backboard
Plywood backboard, plywood backboard,
Terminal cabinet with plywood backing
Terminal cabinet with plywood backing, terminal cabinet, plywood backing,
Wall mounted equipment rack
Wall mounted equipment rack, wall mounted, equipment rack,
The vector stenvils library "Outlets" contains 57 symbols of electrical outlets.
Use these shapes for drawing building interior design, electrical floor plans and layouts of AC power plugs and sockets in the ConceptDraw PRO diagramming and vector drawing software.
The vector stencils library "Outlets" is included in the Electric and Telecom Plans solution from the Building Plans area of ConceptDraw Solution Park.
Single Outlet
Single Outlet, single outlet,
Single Outlet and Switch
Single Outlet and Switch, single outlet, switch,
Emergency Circuit Single Outlet
Emergency Circuit Single Outlet, emergency circuit single outlet,
Duplex Convenience Outlet
Duplex Convenience Outlet, duplex convenience outlet,
Emergency Circuit Duplex Outlet
Emergency Circuit Duplex Outlet, emergency circuit duplex outlet,
Weatherproof Convenience Outlet
Weatherproof Convenience Outlet, weatherproof convenience outlet,
Range Outlet
Range Outlet, range outlet,
Switch and Convenience Outlet
Switch and Convenience Outlet, switch, convenience outlet,
Radio and Convenience Outlet
Radio and Convenience Outlet, radio, convenience outlet,
Radio Outlet
Radio Outlet, radio outlet,
Dedicated Duplex Outlet
Dedicated Duplex Outlet, dedicated duplex outlet,
Duplex Ground Fault Interrupter
Duplex Ground Fault Interrupter, duplex ground fault interrupter,
Split Wired Duplex Outlet
Split Wired Duplex Outlet, split wired, duplex outlet,
240v Outlet
240v Outlet, 240v outlet,
Floor Mounted Outlet
Floor Mounted Outlet, floor mounted, outlet,
Floor Special-purpose Outlet
Floor Special-purpose Outlet, floor special-purpose outlet,
Heavy Duty Outlet
Heavy Duty Outlet, heavy duty outlet,
Heavy Duty Outlet with Convenience Outlet
Heavy Duty Outlet with Convenience Outlet, heavy duty outlet, convenience outlet,
Triplex Outlet
Triplex Outlet, triplex outlet,
Split Wired Triplex Outlet
Split Wired Triplex Outlet, split wired, triplex outlet,
Quadruplex Outlet
Quadruplex Outlet, quadruplex outlet,
Emergency Circuit Quadruplex Outlet
Emergency Circuit Quadruplex Outlet, emergency circuit quadruplex outlet,
Special-purpose Outlet
Special-purpose Outlet, special-purpose outlet,
Duplex Special-purpose Outlet
Duplex Special-purpose Outlet, duplex special-purpose outlet,
Special-purpose connection or provision for connection
Special-purpose connection or provision for connection, special-purpose connection, provision for connection,
Multi-outlet Assembly
Multi-outlet Assembly, multi-outlet assembly,
Data/voice, Power Floor Mounted Outlet
Data/voice, Power Floor Mounted Outlet, data, voice, power, floor mounted, outlet,
Clock Hanger Outlet, Mounted
Clock Hanger Outlet, Mounted , clock hanger outlet, mounted ,
Blanked Outlet
Blanked Outlet, blanked outlet,
Drop Outlet
Drop Outlet, drop outlet,
Electrical Outlet
Electrical Outlet, electrical outlet,
Fan Outlet
Fan Outlet, fan outlet,
Junction Box
Junction Box, junction box,
Lamp Holder
Lamp Holder, lamp holder,
Lamp holder with pull switch
Lamp holder with pull switch, lamp holder, pull switch,
Pull Switch
Pull Switch, pull switch,
Vapor discharge lamp outlet
Vapor discharge lamp outlet, vapor discharge lamp outlet,
Exit Light Outlet
Exit Light Outlet, exit light outlet,
Floor Receptacle
Floor Receptacle, floor receptacle,
Telephone outlet
Telephone outlet, telephone outlet,
Floor Phone Outlet
Floor Phone Outlet, floor phone outlet,
Wall Phone Outlet
Wall Phone Outlet, wall phone outlet,
Weatherproof Phone Outlet
Weatherproof Phone Outlet, weatherproof phone outlet,
Phone Feed
Phone Feed, phone feed,
Computer Data Outlet
Computer Data Outlet, computer data outlet,
Television outlet
Television outlet, television outlet,
Floor TV Outlet
Floor TV Outlet, floor TV outlet,
TV Feed
TV Feed, TV feed,
Weatherproof TV Outlet
Weatherproof TV Outlet, weatherproof TV outlet,
TV and Phone Outlet
TV and Phone Outlet, TV, phone, outlet,
Door Phone Outlet
Door Phone Outlet, door phone outlet,
Fax Outlet
Fax Outlet, fax outlet,
Fiber Outlet
Fiber Outlet, fiber outlet,
Multi-Purpose Outlet
Multi-Purpose Outlet, multi-purpose outlet,
Local Area Network Outlet
Local Area Network Outlet, local area network outlet, LAN outlet,
Wall Mounted Data Outlet
Wall Mounted Data Outlet, wall mounted, data outlet,
Wall Mounted Data/Telephone Outlet
Wall Mounted Data/Telephone Outlet, wall mounted, data, telephone, outlet,

Electrical Symbols — Electrical Circuits

A circuit diagram or wiring diagram uses symbols to represent parts of a circuit.
Electrical and electronic circuits can be complicated. Making a drawing of the connections to all the component parts in the circuit's load makes it easier to understand how circuit components are connected. Drawings for electronic circuits are called "circuit diagrams". Drawings for electrical circuits are called "wiring diagrams".

26 libraries of the Electrical Engineering Solution of ConceptDraw DIAGRAM make your electrical diagramming simple, efficient, and effective. You can simply and quickly drop the ready-to-use objects from libraries into your document to create the electrical diagram.

Electrical Symbols — Inductors

An inductor, also called a coil or reactor, is a passive two-terminal electrical component which resists changes in electric current passing through it. It consists of a conductor such as a wire, usually wound into a coil. Energy is stored in a magnetic field in the coil as long as current flows. When the current flowing through an inductor changes, the time-varying magnetic field induces a voltage in the conductor, according to Faraday’s law of electromagnetic induction.

26 libraries of the Electrical Engineering Solution of ConceptDraw DIAGRAM make your electrical diagramming simple, efficient, and effective. You can simply and quickly drop the ready-to-use objects from libraries into your document to create the electrical diagram.

Radio networks. Computer and Network Examples

A Radio network is a network system that distributes the radio programming on the multiple radio stations. There are two types of radio networks: one-to-many broadcast network and two-way radio type.
This example was created in ConceptDraw DIAGRAM using the Computer and Networks Area of ConceptDraw Solution Park and shows the Radio network.

Electrical Symbols — Composite Assemblies

Electronic components have two or more electrical terminals (or leads) aside from antennas which may only have one terminal. These leads connect to create an electronic circuit with a particular function (for example an amplifier, radio receiver, or oscillator). Basic electronic components may be packaged discretely, as arrays or networks of like components, or integrated inside of packages such as semiconductor integrated circuits, hybrid integrated circuits, or thick film devices.

26 libraries of the Electrical Engineering Solution of ConceptDraw DIAGRAM make your electrical diagramming simple, efficient, and effective. You can simply and quickly drop the ready-to-use objects from libraries into your document to create the electrical diagram.

Television networks. Computer and Network Examples

A Television network is a telecommunications network that allows to distribute the television program content. The central operation provides programming to the many television stations or pay TV providers.
This example was created in ConceptDraw DIAGRAM using the Computer and Networks Area of ConceptDraw Solution Park and shows the TV broadcasting mechanism and TV network service.

Electrical Symbols — Transmission Paths

Variable delay elements are often used to manipulate the rising or falling edges of the clock or any other signal in integrated circuits. Delay elements are also used in delay locked loops and in defining a time reference for the movement of data within those systems.

26 libraries of the Electrical Engineering Solution of ConceptDraw DIAGRAM make your electrical diagramming simple, efficient, and effective. You can simply and quickly drop the ready-to-use objects from libraries into your document to create the electrical diagram.

Cisco Network Topology

Draw Cisco Network Topology and Cisco Computer Network Diagrams, Designs, Schematics, and Network Maps using ConceptDraw in no Time!
Cisco Network Diagrams solution also provides 15 libraries of 508 Cisco symbols for network components and points, LAN and WAN, schematic and wiring drawings.
The design elements library "Cable TV" contains 64 symbols of CATV network equipment.
"Cable television is a system of distributing television programs to subscribers via radio frequency (RF) signals transmitted through coaxial cables or light pulses through fiber-optic cables. This contrasts with traditional broadcast television (terrestrial television) in which the television signal is transmitted over the air by radio waves and received by a television antenna attached to the television. FM radio programming, high-speed Internet, telephone service, and similar non-television services may also be provided through these cables.
The abbreviation CATV is often used for cable television." [Cable television. Wikipedia]
Use the shapes library "Cable TV" to draw CATV system design floor plans, network topology diagrams, wiring diagrams and cabling layout schemes using the ConceptDraw PRO diagramming and vector drawing software.
The vector stencils library "Cable TV" is included in the Electric and Telecom Plans solution from the Building Plans area of ConceptDraw Solution Park.
Cable TV symbols
Cable TV symbols, wavelength multiplexer, wavelength demultiplexer, vault handheld, variable equalizer, tree guy, anchor, tensioned messenger wire, telephone pole, supporting structures, strut, splitter, slack span messenger wire, sidewalk down guy, anchor, sidewalk down guy, secondary hub, rock guy, anchor, riser pole, push brace, pole, proposed CATV pole, primary hub, power supply, power pole, pole-to-pole guy, pedestal, underground routing, output directional tap, optical transmitter, optical splitter, optical splice location, optical node, optical fiber cable, optical connector, optical amplifier, node, manhole, line terminations, joint usage pole, joint use pole, transformer, joint usage pole, joint use pole, power, telephone, headend, signal processing, ground, fixed flat attenuators, fixed equalizer, extension arm, duct line, underground routing, down guy, anchor, down guy, directional tap, direct buried underground routing, coaxial splice, cable AC power combiner, built CATV pole, building guy, anchor, bond, AC, power block,

Electrical Symbols — Transformers and Windings

A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction. Electromagnetic induction produces an electromotive force within a conductor which is exposed to time varying magnetic fields. Transformers are used to increase or decrease the alternating voltages in electric power applications.


26 libraries of the Electrical Engineering Solution of ConceptDraw DIAGRAM make your electrical diagramming simple, efficient, and effective. You can simply and quickly drop the ready-to-use objects from libraries into your document to create the electrical diagram.

Hotel Network Topology Diagram

Hotel Network Topology Diagram - The Computer and Networks solution from Computer and Networks area of ConceptDraw Solution Park provides examples, templates and vector stencils library with symbols of local area network (LAN) and wireless LAN (WLAN) equipment.
Use it to draw the physical and logical network topology diagrams for wired and wireless computer communication networks.
Create Network Topology Diagram
Create Network Topology Diagram