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

When drawing Electrical Schematics, Electrical Circuit Diagrams, Power Systems Diagrams, Circuit and Wiring Diagrams, Digital and Analog Logic Schemes, you will obligatory need the electrical symbols and pictograms to represent various electrical and electronic devices, such as resistors, wires, transistors, inductors, batteries, switches, lamps, readouts, amplifiers, repeaters, relays, transmission paths, semiconductors, generators, and many more. Today these symbols are internationally standardized, so the diagrams designed using them are recognizable and comprehensible by specialists from different countries. Electrical Engineering Solution included to ConceptDraw Solution Park provides 26 libraries with 926 commonly used electrical schematic and electrical engineering symbols making the reality the easy drawing of Electrical diagrams, schematics and blueprints. Now you need only a few minutes to create great-looking Electrical diagram, simply choose required electrical design elements from the libraries, drag them on the needed places at the document and connect in a suitable way.

Electrical Drawing Software and Electrical Symbols

Any electrical device could not be created without electrical diagram, wiring also cannot be laid without pre-designed and approved scheme or plan. Electrical drawing is a type of technical drawing that depicts scheme of some electrical device and includes the information about power, lighting, etc. Electrical plan designed for architectural or engineering project visually displays location of electrical devices and connections. ConceptDraw DIAGRAM is ideal electrical software for construction professional-looking Electrical Circuits, Electrical Schematics, Electrical Layouts, Electrical Wiring, Automotive Wiring, Cabling Layout Diagrams, Circuits and Logic Schematics, Logic Gate Diagrams, Digital Circuits, Parallel Circuits, Blue Prints with help of 926 standard electrical symbols offered by 26 libraries of Electrical Engineering solution from the Engineering area for ConceptDraw DIAGRAM. It makes drawing Electrical diagrams very easy even for beginners, and also extends your work with various export methods.

Electrical Symbols — Power Sources

A voltage source is a two terminal device which can maintain a fixed voltage. An ideal voltage source can maintain the fixed voltage independent of the load resistance or the output current. However, a real-world voltage source cannot supply unlimited current. A voltage source is the dual of a current source. Real-world sources of electrical energy, such as batteries, generators, and power systems, can be modeled for analysis purposes as a combination of an ideal voltage source and additional combinations of impedance elements. 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.

Process Flow Diagram Symbols

Chemical and Process Engineering Solution from the Industrial Engineering Area of ConceptDraw Solution Park is a unique tool which contains variety of predesigned process flow diagram symbols for easy creating various Chemical and Process Flow Diagrams in ConceptDraw DIAGRAM.

Network Engineering

ConceptDraw DIAGRAM is a powerful Network Engineering software thanks to the Vehicular Networking Solution and many other networking solutions from the Computer and Networks Area of ConceptDraw Solution Park.

Electrical Symbols — Switches and Relays

In electrical engineering, a switch is an electrical component that can break an electrical circuit, interrupting the current or diverting it from one conductor to another. The mechanism of a switch may be operated directly by a human operator to control a circuit (for example, a light switch or a keyboard button), may be operated by a moving object such as a door-operated switch, or may be operated by some sensing element for pressure, temperature or flow. A relay is a switch that is operated by electricity. Switches are made to handle a wide range of voltages and currents; very large switches may be used to isolate high-voltage circuits in electrical substations. 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 "HR professions" contains 81 professions pictograms.
Use this HR icon set to draw your HR flowcharts, workflow diagrams, process charts and infographics with the ConceptDraw PRO diagramming and vector drawing software.
The HR pictograms library "HR professions" is included in the HR Flowcharts solution from the Management area of ConceptDraw Solution Park.
Accountant
Accountant, accountant, profession icon,
Actor
Actor, actor, profession icon,
Administrator
Administrator, administrator, profession icon,
Announcer
Announcer, announcer, profession icon,
Archaeologist
Archaeologist, archaeologist, profession icon,
Architect
Architect, architect, profession icon,
Artist
Artist, artist, painter, profession icon,
Baker
Baker, baker, profession icon,
Banker
Banker, banker, profession icon,
Bellboy
Bellboy, bellboy, profession icon,
Biologist
Biologist, biologist, profession icon,
Bookkeeper
Bookkeeper, bookkeeper, profession icon,
Builder
Builder, builder, profession icon,
Businessman
Businessman, businessman, profession icon,
Businesswoman
Businesswoman, businesswoman, profession icon,
Call center operator
Call center operator, call center operator, profession icon,
Cameraman
Cameraman, cameraman, profession icon,
Carpenter
Carpenter, carpenter, profession icon,
Cashier
Cashier, cashier, profession icon,
Chef
Chef, chef, chief-cooker, profession icon,
Chemist
Chemist, chemist, profession icon,
Cleaner
Cleaner, cleaner, profession icon,
Clerk
Clerk, clerk, profession icon,
Consultant
Consultant, consultant, profession icon,
Cook
Cook, cook, profession icon,
Dentist
Dentist, dentist, profession icon,
Director
Director, director, producer, profession icon,
Dispatcher
Dispatcher, reporter, dispatcher, profession icon,
Diver
Diver, diver, profession icon,
Doctor
Doctor, doctor, profession icon,
Driver
Driver, driver, profession icon,
Electrical engineer
Electrical engineer, electrical engineer, electrician, profession icon,
Engineer
Engineer, engineer, profession icon,
Environmental engineer
Environmental engineer, environmental engineer, profession icon,
Farmer
Farmer, farmer, profession icon,
Firefighter
Firefighter, firefighter, profession icon,
Fisherman
Fisherman, fisherman, profession icon,
Florist
Florist, florist, profession icon,
Gardener
Gardener, gardener, profession icon,
Graphic designer
Graphic designer, graphic designer, profession icon,
Guide
Guide, guide, profession icon,
Hairdresser
Hairdresser, hairdresser, profession icon,
Lawyer
Lawyer, lawyer, profession icon,
Librarian
Librarian, librarian, profession icon,
Machine operator
Machine operator, machine operator,
Manager
Manager, manager,
Miner
Miner, miner,
Movie director
Movie director, movie director,
Musician
Musician, musician,
Nuclear engineer
Nuclear engineer, nuclear engineer,
Nurse
Nurse, nurse,
Pharmacist
Pharmacist, pharmacist,
Photographer
Photographer, photographer,
Pilot
Pilot, pilot,
Pizza delivery man
Pizza delivery man, pizza delivery man,
Policeman
Policeman, policeman,
Postman
Postman, postman,
Presenter
Presenter, presenter,
Programmer
Programmer, programmer,
Psychologist
Psychologist, psychologist,
Reporter
Reporter, reporter,
Sailor
Sailor, sailor,
Scientist
Scientist, scientist,
Secretary
Secretary, secretary,
Security guard
Security guard, security guard,
Security officer
Security officer, security officer,
Seller
Seller, seller,
Shop assistant
Shop assistant, shop assistant,
Soldier
Soldier, soldier,
Stewardess
Stewardess, stewardess,
Surgeon
Surgeon, surgeon,
System administrator
System administrator, system administrator, profession icon,
Systems engineer
Systems engineer , systems engineer ,
Tailor
Tailor, tailor,
Teacher
Teacher, teacher,
Technical support representative
Technical support representative, technical support representative,
Waiter
Waiter, waiter,
Waitress
Waitress, waitress,
Watchman
Watchman, watchman,
Worker
Worker, worker,
Writer
Writer, writer,
The vector stencils library "HR professions" contains 81 professions pictograms.
Use this HR icon set to draw your HR flowcharts, workflow diagrams, process charts and infographics with the ConceptDraw PRO diagramming and vector drawing software.
The HR pictograms library "HR professions" is included in the HR Flowcharts solution from the Management area of ConceptDraw Solution Park.
Accountant
Accountant, accountant, profession icon,
Actor
Actor, actor, profession icon,
Administrator
Administrator, administrator, profession icon,
Announcer
Announcer, announcer, profession icon,
Archaeologist
Archaeologist, archaeologist, profession icon,
Architect
Architect, architect, profession icon,
Artist
Artist, artist, painter, profession icon,
Baker
Baker, baker, profession icon,
Banker
Banker, banker, profession icon,
Bellboy
Bellboy, bellboy, profession icon,
Biologist
Biologist, biologist, profession icon,
Bookkeeper
Bookkeeper, bookkeeper, profession icon,
Builder
Builder, builder, profession icon,
Businessman
Businessman, businessman, profession icon,
Businesswoman
Businesswoman, businesswoman, profession icon,
Call center operator
Call center operator, call center operator, profession icon,
Cameraman
Cameraman, cameraman, profession icon,
Carpenter
Carpenter, carpenter, profession icon,
Cashier
Cashier, cashier, profession icon,
Chef
Chef, chef, chief-cooker, profession icon,
Chemist
Chemist, chemist, profession icon,
Cleaner
Cleaner, cleaner, profession icon,
Clerk
Clerk, clerk, profession icon,
Consultant
Consultant, consultant, profession icon,
Cook
Cook, cook, profession icon,
Dentist
Dentist, dentist, profession icon,
Director
Director, director, producer, profession icon,
Dispatcher
Dispatcher, reporter, dispatcher, profession icon,
Diver
Diver, diver, profession icon,
Doctor
Doctor, doctor, profession icon,
Driver
Driver, driver, profession icon,
Electrical engineer
Electrical engineer, electrical engineer, electrician, profession icon,
Engineer
Engineer, engineer, profession icon,
Environmental engineer
Environmental engineer, environmental engineer, profession icon,
Farmer
Farmer, farmer, profession icon,
Firefighter
Firefighter, firefighter, profession icon,
Fisherman
Fisherman, fisherman, profession icon,
Florist
Florist, florist, profession icon,
Gardener
Gardener, gardener, profession icon,
Graphic designer
Graphic designer, graphic designer, profession icon,
Guide
Guide, guide, profession icon,
Hairdresser
Hairdresser, hairdresser, profession icon,
Lawyer
Lawyer, lawyer, profession icon,
Librarian
Librarian, librarian, profession icon,
Machine operator
Machine operator, machine operator,
Manager
Manager, manager,
Miner
Miner, miner,
Movie director
Movie director, movie director,
Musician
Musician, musician,
Nuclear engineer
Nuclear engineer, nuclear engineer,
Nurse
Nurse, nurse,
Pharmacist
Pharmacist, pharmacist,
Photographer
Photographer, photographer,
Pilot
Pilot, pilot,
Pizza delivery man
Pizza delivery man, pizza delivery man,
Policeman
Policeman, policeman,
Postman
Postman, postman,
Presenter
Presenter, presenter,
Programmer
Programmer, programmer,
Psychologist
Psychologist, psychologist,
Reporter
Reporter, reporter,
Sailor
Sailor, sailor,
Scientist
Scientist, scientist,
Secretary
Secretary, secretary,
Security guard
Security guard, security guard,
Security officer
Security officer, security officer,
Seller
Seller, seller,
Shop assistant
Shop assistant, shop assistant,
Soldier
Soldier, soldier,
Stewardess
Stewardess, stewardess,
Surgeon
Surgeon, surgeon,
System administrator
System administrator, system administrator, profession icon,
Systems engineer
Systems engineer , systems engineer ,
Tailor
Tailor, tailor,
Teacher
Teacher, teacher,
Technical support representative
Technical support representative, technical support representative,
Waiter
Waiter, waiter,
Waitress
Waitress, waitress,
Watchman
Watchman, watchman,
Worker
Worker, worker,
Writer
Writer, writer,

How To use House Electrical Plan Software

How we can conduct the electricity at house correctly without a plan? It is impossible. The House electrical diagram depicts locations of switches, outlets, dimmers and lights, and lets understand how you will connect them. But design of House Electrical Plan looks a complex task at a glance, which requires a lot of tools and special experience. But now all is simple with all-inclusive floor plan software - ConceptDraw DIAGRAM. As a house electrical plan software, the ConceptDraw DIAGRAM contains libraries with a large range of professional lighting and electrical symbols, ready-to-use electrical plans samples and examples, and built-in templates for creating great-looking Home floor electrical plans. It is a fastest way to draw Electrical circuit diagrams, Electrical wiring and Circuit schematics, Digital circuits, Electrical equipment, House electrical plans, Satellite television, Cable television, Home cinema, Closed-circuit television when are used the tools of Electric and Telecom Plans Solution from ConceptDraw Solution Park. Files created in Visio for Mac app can be easily imported to ConceptDraw DIAGRAM. Also you may import stencils and even libraries. Try for free an alternative to Visio that Apple users recommend.
Create an Electrical Diagram
Create an Electrical Diagram

Electrical Symbols — Analog and Digital Logic

Digital electronics or digital (electronic) circuits are electronics that handle digital signals – discrete bands of analog levels – rather than by continuous ranges (as used in analogue electronics). All levels within a band of values represent the same numeric value. Because of this discretization, relatively small changes to the analog signal levels due to manufacturing tolerance, signal attenuation or parasitic noise do not leave the discrete envelope, and as a result are ignored by signal state sensing circuitry. 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.