Products Solutions Samples Buy
✕
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

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 — Lamps, Acoustics, Readouts

Wiring and circuit diagrams use special symbols recognized by everyone who uses the drawings. The symbols on the drawings show how components like resistors, capacitors, inductors, switches, lamps, acoustic devices, measuring devices and other electrical and electronic components are connected together.
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.
The vector stencils library "Lamps, acoustics, readouts" contains 35 element symbols of lamps, acoustic components, electrical measuring instruments for drawing electrical schematics and electronic circuit diagrams.
"Electrical measurements are the methods, devices and calculations used to measure electrical quantities. Measurement of electrical quantities may be done to measure electrical parameters of a system. Using transducers, physical properties such as temperature, pressure, flow, force, and many others can be converted into electrical signals, which can then be conveniently measured and recorded." [Electrical measurements. Wikipedia]
"A lamp is a replaceable component such as an incandescent light bulb, which is designed to produce light from electricity." [Lamp (electrical component). Wikipedia]
"An electric bell is a mechanical bell that... functions by means of an electromagnet. When an electric current is applied, it produces a repetitive buzzing or clanging sound." [Electric bell. Wikipedia]
"A buzzer or beeper is an audio signalling device, which may be mechanical, electromechanical, or piezoelectric." [Buzzer. Wikipedia]
"Electronic sirens incorporate circuits such as oscillators, modulators, and amplifiers to synthesize a selected siren tone (wail, yelp, pierce/ priority/ phaser, hi-lo, scan, airhorn, manual, and a few more) which is played through external speakers." [Siren (noisemaker). Wikipedia]
"A microphone (colloquially called a mic or mike...) is an acoustic-to-electric transducer or sensor that converts sound in air into an electrical signal. ...
Most microphones today use electromagnetic induction (dynamic microphone), capacitance change (condenser microphone) or piezoelectric generation to produce an electrical signal from air pressure variations." [Microphone. Wikipedia]
The symbols example "Design elements - Lamps, acoustics, readouts" was drawn using the ConceptDraw PRO diagramming and vector drawing software extended with the Electrical Engineering solution from the Engineering area of ConceptDraw Solution Park.
Lamps, acoustics, electrical measuring instruments
Lamps, acoustics, electrical measuring instruments, speaker, microphone, speaker, microphone, push-pull, microphone, capacitor, microphone, lamp, signal lamp, lamp, non-indicating lamp, lamp, indicating lamp, lamp, indicator, meter, wavemeter, indicator, meter, voltmeter, indicator, meter, thermometer, indicator, meter, synchroscope, indicator, meter, oscilloscope, indicator, meter, galvanometer, indicator, meter, frequency meter, indicator, meter, ammeter, fluorescent lamp, buzzer, bell, siren, bell,
Used Solutions

Electrical Symbols — Logic Gate Diagram

In electronics, a logic gate is an idealized or physical device implementing a Boolean function; that is, it performs a logical operation on one or more logical inputs, and produces a single logical output. Depending on the context, the term may refer to an ideal logic gate, one that has for instance zero rise time and unlimited fan-out, or it may refer to a non-ideal physical device
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.
The vector stencils library "Lamps, acoustics, measuring instruments" contains 35 element symbols of lamps, acoustic components, electrical measuring instruments.
Use these shapes for drawing electrical schematics and electronic circuit diagrams in the ConceptDraw PRO diagramming and vector drawing software extended with the Electrical Engineering solution from the Engineering area of ConceptDraw Solution Park.
www.conceptdraw.com/ solution-park/ engineering-electrical
Ammeter
Ammeter, indicator, meter, ammeter,
Frequency meter
Frequency meter, indicator, meter, frequency meter,
Voltmeter
Voltmeter, indicator, meter, voltmeter,
Galvanometer
Galvanometer, indicator, meter, galvanometer,
Oscilloscope
Oscilloscope, indicator, meter, oscilloscope,
Synchroscope
Synchroscope, indicator, meter, synchroscope,
Thermometer
Thermometer, indicator, meter, thermometer,
Wavemeter
Wavemeter, indicator, meter, wavemeter,
Standard bell with 1 line input
Standard bell with 1 line input, bell,
Single-stroke bell with 1 line input
Single-stroke bell with 1 line input, bell,
Siren with 1 line input
Siren with 1 line input, bell, siren,
Standard bell with 2 lines input
Standard bell with 2 lines input, bell,
Bell with 2 lines input
Bell with 2 lines input, bell,
Bell with 1 line input
Bell with 1 line input, bell,
Single-stroke bell with 2 lines input
Single-stroke bell with 2 lines input, bell,
Siren with 2 lines input
Siren with 2 lines input, bell, siren,
Buzzer with 1 line input
Buzzer with 1 line input, buzzer,
Buzzer with 2 lines input
Buzzer with 2 lines input, buzzer,
Buzzer with 2 lines input
Buzzer with 2 lines input, buzzer,
Buzzer with 1 line input
Buzzer with 1 line input, buzzer,
Indicating lamp with 1 line input
Indicating lamp with 1 line input, lamp, indicating lamp,
Non-indicating lamp with 1 line input
Non-indicating lamp with 1 line input, lamp, non-indicating lamp,
Indicating lamp with 2 lines input
Indicating lamp with 2 lines input, lamp, indicating lamp,
Non-indicating lamp with 2 lines input
Non-indicating lamp with 2 lines input, lamp, non-indicating lamp,
Signal lamp
Signal lamp, lamp, signal lamp,
Lamp
Lamp, lamp,
Fluorescent lamp 2 terminal
Fluorescent lamp 2 terminal, fluorescent lamp,
Fluorescent lamp 4 terminal
Fluorescent lamp 4 terminal, fluorescent lamp,
Speaker
Speaker, speaker,
Speaker with microphone
Speaker with microphone, speaker, microphone,
Microphone
Microphone, microphone,
Capacitor microphone
Capacitor microphone, microphone, capacitor,
Push-pull microphone
Push-pull microphone, microphone, push-pull,
Microphone with 1 line
Microphone with 1 line, microphone,
Microphone with 2 lines
Microphone with 2 lines, microphone,
Used Solutions

medical symbol, medical illustration, doctor symbol, medical specialties, medical diagnosis, medical imaging Medical Illustrations

medical symbol, medical illustration, doctor symbol, medical specialties, medical diagnosis, medical imaging
Medical Illustrations solution including the set of professionally developed examples and samples dedicated to medicine, large variety of ready-to-use vector objects and icons of diagnostic equipment, treatment equipment, medical instruments, tools and devices, medical professionals and health workers of different medical specialties, medical procedures and patients, medical pictograms and medical symbols, among which are the famous red cross symbol, heartbeat symbol, doctor symbol, and many others, is a perfect help in questions of medical illustration and medical imaging, creation professional-looking, colorful and attractive Medical illustrations, Medical diagrams and infographics, slides for presentations in a field of medicine and health care, depicting the medical facts, the information about varied diseases and ways of medical diagnosis, methods of prevention and treatment diseases.
The vector stencils library "Instruments" contains 72 symbols of control instruments and measuring devices: meters and gauges, and callouts, text boxes, and inserts.
Use these shapes to create annotated process flow diagrams (PFD), flow control, manufacturing processes, and distribution system diagrams in the ConceptDraw PRO software extended with the Chemical and Process Engineering solution from the Chemical and Process Engineering area of ConceptDraw Solution Park.
www.conceptdraw.com/ solution-park/ engineering-chemical-process
Indicator local
Indicator local, indicator, discrete instrument,
Indicator remote
Indicator remote, indicator, discrete instrument,
Indicator auxiliary
Indicator auxiliary, indicator, discrete instrument,
CRT local
CRT local, CRT, shared display,
CRT remote
CRT remote,
CRT auxiliary
CRT auxiliary, CRT, shared display,
PLC local
PLC local, PLC, programmable logic control,
PLC auxiliary
PLC auxiliary, PLC, programmable logic control,
PLC remote
PLC remote, PLC, programmable logic control,
Computer local
Computer local, computer, computer function,
Computer auxiliary
Computer auxiliary, computer, computer function,
Computer remote
Computer remote, computer, computer function,
Light local
Light local, light,
Light remote
Light remote, light,
Light auxiliary
Light auxiliary, light,
Indicator auxiliary (dashed)
Indicator auxiliary (dashed), dashed mid-line, indicator, discrete instrument,
Indicator remote (dashed)
Indicator remote (dashed), dashed mid-line, indicator, discrete instrument,
Steam traced auxiliary
Steam traced auxiliary, steam traced, steam traced instrument,
Steam traced remote
Steam traced remote, steam traced, steam traced instrument,
Steam traced local
Steam traced local, steam traced, steam traced instrument,
Level meter auxiliary
Level meter auxiliary, level meter,
Level meter remote
Level meter remote, level meter,
Level meter local
Level meter local, level meter,
Pressure gauge diaphragm
Pressure gauge diaphragm, pressure gauges,
Pressure gauge
Pressure gauge, pressure gauges,
Pressure gauge liquid filled
Pressure gauge liquid filled, pressure gauge,
Strain gauge
Strain gauge, strain gauge, pressure,
Thermometer bi-metallic
Thermometer bi-metallic, thermometer,
Thermometer gas
Thermometer gas, thermometer,
Thermometer general
Thermometer general, thermometer,
Thermometer glass
Thermometer glass, thermometer,
Thermometer liquid
Thermometer liquid, thermometer,
Thermometer resistance
Thermometer resistance, thermometer,
Thermometer thermocouple
Thermometer thermocouple, thermometer,
Flowmeter electromagnetic
Flowmeter electromagnetic, flowmeter,
Flowmeter general
Flowmeter general, flowmeter,
Flowmeter nozzle
Flowmeter nozzle, flowmeter,
Flowmeter orifice
Flowmeter orifice, flowmeter,
Flowmeter positive displacement
Flowmeter positive displacement, flowmeter,
Flowmeter turbine
Flowmeter turbine, flowmeter,
Flowmeter variable area
Flowmeter variable area, flowmeter,
Flowmeter Venturi
Flowmeter Venturi, flowmeter,
Level meter capacitive
Level meter capacitive, level meter,
Level meter conductive
Level meter conductive, level meter,
Level meter displacer
Level meter displacer, level meter,
Level meter float
Level meter float, level meter,
Level meter general
Level meter general, level meter,
Level meter sonic
Level meter sonic, level meter,
Indicator analoque
Indicator analoque, indicator,
Indicator digital
Indicator digital, indicator,
Indicator general
Indicator general, indicator,
Recorder analoque
Recorder analoque, recorder,
Recorder digital
Recorder digital, recorder,
Recorder general
Recorder general, recorder,
Converter
Converter, converter,
Converter 2 (1st half filled)
Converter 2 (1st half filled), converter,
Converter 3 (2nd half filled)
Converter 3 (2nd half filled), converter,
Venturi
Venturi, venturi, flow nozzle,
Venturi (pressure taps)
Venturi (pressure taps), venturi, flow nozzle,
Flowmeter
Flowmeter, flowmeter,
Rotameter
Rotameter, rotameter,
Vortex sensor
Vortex sensor, vortex sensor,
Propeller meter
Propeller meter, propeller meter,
Generic utility
Generic utility, generic utility,
Operator box
Operator box, operator box,
Operator box 2 (1st half filled)
Operator box 2 (1st half filled), operator box,
Operator box 3 (2nd half filled)
Operator box 3 (2nd half filled), operator box,
AND gate
AND gate, AND gate,
OR gate
OR gate,
NOT gate
NOT gate, NOT gate,
Correcting element
Correcting element, correcting element,
Diamond
Diamond, diamond,
Used Solutions
The vector stencils library "HR flowchart" contains 62 flowchart symbols.
Use it to draw your HR flowcharts, workflow diagrams and process charts with the ConceptDraw PRO diagramming and vector drawing software.
The flow chart symbols library "HR flowchart" is included in the HR Flowcharts solution from the Management area of ConceptDraw Solution Park.
Annotation
Annotation, annotation,
Card
Card, card,
Check / audit (diamond)
Check / audit (diamond), check, audit,
Check / audit (square)
Check / audit (square), check, audit,
Collate
Collate, collate,
Comment / note symbol (brace)
Comment / note symbol (brace), brace callout, comment, note,
Communication link
Communication link, communication link,
Compare (diamond)
Compare (diamond), compare,
Compare (square)
Compare (square), compare,
Completed form
Completed form, completed form, document,
Concurrency symbol (fork / join)
Concurrency symbol (fork / join), concurrency symbol,
Conditional selector
Conditional selector, conditional selector,
Control transfer
Control transfer, control transfer,
Data input / output
Data input / output, data input, data output,
Database
Database, database,
Decision
Decision, decision,
Decision indicator - No
Decision indicator - No, decision indicator, no,
Decision indicator - Yes
Decision indicator - Yes, decision indicator, yes,
Delay
Delay, delay,
Direct access storage
Direct access storage, direct access storage,
Disk storage
Disk storage, disk storage,
Display
Display, display,
Divided process (table view)
Divided process (table view), divided process,
Document
Document, document,
Entity (rounded)
Entity (rounded), entity,
Event
Event, event,
Extract
Extract, extract, part, device,
Flow line
Flow line, flow line, arrow, connector,
Internal storage
Internal storage, internal storage,
Junction symbol
Junction symbol, junction symbol,
Lined document
Lined document, lined document,
Lined / shaded process
Lined / shaded process, lined process, shaded process,
Loop limit
Loop limit, loop limit,
Manual file
Manual file, manual file,
Manual input
Manual input, manual input,
Manual operation
Manual operation, manual operation,
Merge
Merge, merge,
Multi document
Multi document, multi document,
Multi process
Multi process, multi process,
Off-page reference - arrow
Off-page reference - arrow, off-page reference,
Off-page reference - incoming
Off-page reference - incoming, off-page reference,
Off-page reference - outgoing
Off-page reference - outgoing, off-page reference,
On-page reference/ Inspection point
On-page reference/ Inspection point, on-page reference, inspection point,
Or
Or, or,
Page
Page, page,
Paper tape
Paper tape, paper tape,
Predefined process
Predefined process, subroutine, predefined process,
Prepare conditional
Prepare conditional, preparation, prepare conditional,
Process step
Process step, process step,
Reference point
Reference point, reference point,
Sequential access storage
Sequential access storage, sequential access storage,
Sort
Sort, sort,
Start (circle)
Start (circle), start,
Start (ellipse)
Start (ellipse), start,
Stickman pictogram
Stickman pictogram, stickman pictogram,
Stored data
Stored data, stored data,
Summary
Summary, summary,
Tagged document
Tagged document, tagged document, document,
Tagged process
Tagged process, tagged process,
Terminal point
Terminal point, terminal point,
Title block
Title block, title block,
Torso pictogram
Torso pictogram, torso pictogram,
Used Solutions
The vector stencils library "Sales flowchart" contains 62 sales process flow chart symbols.
Use these flow chart icon set to draw your sales flowcharts, workflow diagrams and process charts with the ConceptDraw PRO diagramming and vector drawing software.
The sales process flowchart symbols library "Sales flowchart" is included in the Sales Flowcharts solution from the Marketing area of ConceptDraw Solution Park.
Annotation
Annotation, annotation,
Card
Card, card,
Check / audit (diamond)
Check / audit (diamond), check, audit,
Check / audit (square)
Check / audit (square), check, audit,
Collate
Collate, collate,
Comment / note symbol (brace)
Comment / note symbol (brace), brace callout, comment, note,
Communication link
Communication link, communication link,
Compare (diamond)
Compare (diamond), compare,
Compare (square)
Compare (square), compare,
Completed form
Completed form, completed form, document,
Concurrency symbol (fork / join)
Concurrency symbol (fork / join), concurrency symbol,
Conditional selector
Conditional selector, conditional selector,
Control transfer
Control transfer, control transfer,
Database
Database, database,
Data input / output
Data input / output, data input, data output,
Decision
Decision, decision,
Decision indicator - No
Decision indicator - No, decision indicator, no,
Decision indicator - Yes
Decision indicator - Yes, decision indicator, yes,
Delay
Delay, delay,
Direct access storage
Direct access storage, direct access storage,
Disk storage
Disk storage, disk storage,
Display
Display, display,
Divided process (table view)
Divided process (table view), divided process,
Document
Document, document,
Entity (rounded)
Entity (rounded), entity,
Event
Event, event,
Extract
Extract, extract, part, device,
Flow line
Flow line, flow line, arrow, connector,
Internal storage
Internal storage, internal storage,
Junction symbol
Junction symbol, junction symbol,
Lined document
Lined document, lined document,
Lined / shaded process
Lined / shaded process, lined process, shaded process,
Loop limit
Loop limit, loop limit,
Manual file
Manual file, manual file,
Manual input
Manual input, manual input,
Manual operation
Manual operation, manual operation,
Merge
Merge, merge,
Multi document
Multi document, multi document,
Multi process
Multi process, multi process,
Off-page reference - arrow
Off-page reference - arrow, off-page reference,
Off-page reference - incoming
Off-page reference - incoming, off-page reference,
Off-page reference - outgoing
Off-page reference - outgoing, off-page reference,
On-page reference/ Inspection point
On-page reference/ Inspection point, on-page reference, inspection point,
Or
Or, or,
Page
Page, page,
Paper tape
Paper tape, paper tape,
Predefined process
Predefined process, subroutine, predefined process,
Prepare conditional
Prepare conditional, preparation, prepare conditional,
Process step
Process step, process step,
Reference point
Reference point, reference point,
Sequential access storage
Sequential access storage, sequential access storage,
Sort
Sort, sort,
Start (circle)
Start (circle), start,
Start (ellipse)
Start (ellipse), start,
Stickman pictogram
Stickman pictogram, stickman pictogram,
Stored data
Stored data, stored data,
Summary
Summary, summary,
Tagged document
Tagged document, tagged document, document,
Tagged process
Tagged process, tagged process,
Terminal point
Terminal point, terminal point,
Title block
Title block, title block,
Torso pictogram
Torso pictogram, torso pictogram,
Used Solutions