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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 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.

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 — Resistors

A resistor is a passive two-terminal electrical component that implements electrical resistance as a circuit element. Resistors may be used to reduce current flow, and, at the same time, may act to lower voltage levels within circuits. In electronic circuits, resistors are used to limit current flow, to adjust signal levels, bias active elements, and terminate transmission lines among other uses. Fixed resistors have resistances that only change slightly with temperature, time or operating voltage. Variable resistors can be used to adjust circuit elements (such as a volume control or a lamp dimmer), or as sensing devices for heat, light, humidity, force, or chemical activity. 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 — Maintenance

Electrical maintenance - troubleshooting electrical circuit. The diagrams are a big help when workers try to find out why a circuit does not work correctly. 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 — 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.

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, Electrical Schematic Symbols

Electrical Schematics and Electrical Circuit Diagrams are included to the number of obligatory diagrams and documents while developing the package of construction documentation for the building project. It is comfortable to use the special drawing software for designing diagrams of this type. ConceptDraw DIAGRAM diagramming and vector drawing software extended with Electrical Engineering solution from Industrial Engineering Area of ConceptDraw Solution Park provides the powerful drawing tools, a lot of specific samples and templates, and numerous libraries with incredibly large quantity of predesigned electrical schematic symbols, including analog and digital logic electrical symbols, electrical circuits symbols, inductors, power sources, lamps, resistors, transistors, delay elements, switches and relays, terminals and connectors, and many other useful electrical symbols, which will be helpful for easy designing professional looking Electrical Schematics, Electrical Engineering Diagrams, Circuit and Wiring Diagrams, Power Systems Diagrams, Digital and Analog Logic Schematics.
The vector stencils library "Switches" contains 25 symbols of electrical switches.
Use it for drawing electrical design floor and building plans, devices and equipment layouts in the ConceptDraw PRO diagramming and vector drawing software.
The vector stencils library "Switches" is included in the Electric and Telecom Plans solution from the Building Plans area of ConceptDraw Solution Park.
Single pole switch
Single pole switch, single pole switch,
Switch control
Switch control, switch control,
Dimmer switch
Dimmer switch, dimmer switch,
Dimmer switch 2
Dimmer switch 2, dimmer switch,
Double Pole Switch
Double Pole Switch, double pole switch,
Three-way switch
Three-way switch, three-way switch,
Four-way switch
Four-way switch, four-way switch,
Automatic door switch
Automatic door switch, automatic door switch,
Electrolier switch
Electrolier switch, electrolier switch,
Key operated switch
Key operated switch, key operated switch,
Switch and pilot lamp
Switch and pilot lamp, switch, pilot lamp,
Key operated switch with pilot light
Key operated switch with pilot light, key operated switch, pilot light,
Circuit breaker
Circuit breaker, circuit breaker,
Weatherproof circuit breaker
Weatherproof circuit breaker, weatherproof, circuit breaker,
Momentary contact switch
Momentary contact switch, momentary contact switch,
Remote control switch
Remote control switch, remote control switch,
Weatherproof switch
Weatherproof switch, weatherproof switch,
Fused switch
Fused switch, fused switch,
Weatherproof fused switch
Weatherproof fused switch, weatherproof fused switch,
Switch with timer
Switch with timer, switch, timer,
Glow switch toggle
Glow switch toggle, glow switch toggle,
Horizontally mounted switch
Horizontally mounted switch, horizontally mounted, switch,
Low voltage master switch
Low voltage master switch, low voltage, master switch,
Low voltage switch
Low voltage switch, low voltage, switch,
Single pole double throw switch
Single pole double throw switch, single pole, double throw switch,
The vector stencil library "RCP-Electrical switches" contains 35 light switch symbols.
Use it to design your reflected ceiling plan with ConceptDraw DIAGRAM software.
"In electrical engineering, a switch is an electrical component that can "make" or "break" an electrical circuit, interrupting the current or diverting it from one conductor to another. The mechanism of a switch removes or restores the conducting path in a circuit when it is operated. It may be operated manually, for example, a light switch or a keyboard button, may be operated by a moving object such as a door, or may be operated by some sensing element for pressure, temperature or flow. A switch will have one or more sets of contacts, which may operate simultaneously, sequentially, or alternately." [Switch. Wikipedia]
"In electrical wiring, a light switch is a switch most commonly used to operate electric lights, permanently connected equipment, or electrical outlets. Portable lamps such as table lamps may have a light switch mounted on the socket, base, or in-line with the cord. Manually operated on/ off switches may be substituted by dimmer switches that allow controlling the brightness of lamps as well as turning them on or off, time-controlled switches, occupancy-sensing switches, and remotely controlled switches and dimmers." [Light switch. Wikipedia]
The light switch symbols example "Design Elements - RCP-Electrical switches" is included in Reflected Ceiling Plans solution from the Building Plans area of ConceptDraw Solution Park.
Vector stencils
Vector stencils, weatherproof, circuit breaker, weatherproof switch, weatherproof fused switch, time switch, three-way switch, switch, timer, switch, pilot lamp, switch with pilot light, switch control, single pole, double throw switch, single pole switch, remote control switch, rectangle, pull-cord switch, pull switch, power vent fan, momentary contact switch, low voltage, switch, low voltage, master switch, key operated switch, pilot light, key operated switch, horizontally mounted, switch, glow switch toggle, fused switch, four-way switch, electrolier switch, electrical switch, switch, multi-switch, electrical switch, switch, double pole switch, dimmer switch, combination light and fan, circuit breaker, ceiling fan, automatic door switch,

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 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.
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 Diagram Software

Electrical engineering and electronic engineering are extensive fields dedicated to research, design, development, manufacturing, test, and montage of systems and devices of electricity, electronics, microelectronics, telecommunications, power engineering, etc. These fields use various types of schemes, diagrams, technical drawings and require a special precision, accuracy and attention at their construction and using. The availability of modern specialized software has great importance for electrical engineers and electronic specialists, it assists them in drawing Electrical schematics and diagrams, Electrical drawings and Wiring schemes, Electronic Circuit schematics, etc. One of such software is ConceptDraw DIAGRAM extended with Electrical Engineering Solution that offers powerful drawing tools, wide variety of samples and libraries with numerous quantity of predesigned electrical symbols and vector objects of electrical devices. All they help design with minimal efforts Electrical diagrams and blueprints of any complexity, now drawing process is easy even for beginners.
Create an Electrical Diagram
Create an Electrical Diagram

How To use Electrical and Telecom Plan Software

When drawing Electrical and Telecom plans, you need to depict electrical circuit, schematics of electrical wiring and digital circuits, house electrical plans, etc. Electrical plan shows all electrical devices and their location, and scheme of telecom and electric wiring clearly and concisely enough. Start easy with Electric and Telecom Plans solution templates and samples which are opened from ConceptDraw STORE right with standard electrical and telecom symbols and icons libraries. Or create your own Electrical Telecom diagrams on the blank sheet also using the predesigned libraries' objects separately or combining, joining, or grouping them. Try now to make sure how neat and easy could be drawing various electrical and telecom plans with ConceptDraw DIAGRAM , among them: Home electrical plan, Telecom wireless plan, Residential electric plan, Electrical circuit diagram, and other Electric visual and telecommunication floor plans for design and construction, including switches, outlets, and fixtures.

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.
The vector stencils library "Electrical and telecom" contains 83 symbols of electrical and telecommunication equipment.
Use these shapes for drawing electrical and telecom system design floor plans, cabling layout schemes, and wiring diagrams in the ConceptDraw PRO diagramming and vector drawing software.
The vector stencils library "Electrical and telecom" is included in the Electric and Telecom Plans solution from the Building Plans area of ConceptDraw Solution Park.
Luminaire ceiling mount
Luminaire ceiling mount, luminaire ceiling mount,
Enclosed ceiling luminaire
Enclosed ceiling luminaire, enclosed ceiling luminaire,
Wall light
Wall light, wall light,
1-light bar
1-light bar, light bar,
2-light bar
2-light bar, light bar,
4-light bar
4-light bar, light bar,
6-light bar
6-light bar, light bar,
8-light bar
8-light bar, light bar,
Down lighter
Down lighter, down lighter,
Outdoor lightning
Outdoor lightning, outdoor lightning,
Outdoor lightning, bollard
Outdoor lightning, bollard, outdoor lightning, bollard,
Batten fluorescent, 1 lamp
Batten fluorescent, 1 lamp, batten fluorescent,
Batten fluorescent, 2 lamps
Batten fluorescent, 2 lamps, batten fluorescent,
Batten fluorescent, 3 lamps
Batten fluorescent, 3 lamps, batten fluorescent,
Batten fluorescent, 4 lamps
Batten fluorescent, 4 lamps, batten fluorescent,
Surface Fluorescent Light
Surface Fluorescent Light, surface fluorescent light,
Modular fluorescent fitting
Modular fluorescent fitting, modular fluorescent fitting,
Modular fluorescent fitting, inverter
Modular fluorescent fitting, inverter, modular fluorescent fitting,
Modular fluorescent fitting 2
Modular fluorescent fitting 2, modular fluorescent fitting,
Pull-cord switch
Pull-cord switch, pull-cord switch,
Emergency light
Emergency light, emergency light, emergency lightning point,
Emergency light 2
Emergency light 2, emergency light, emergency lightning point,
Emergency sign
Emergency sign, illuminated emergency sign, emergency sign,
Switch
Switch, electrical switch, switch,
Switch, 1 pole
Switch, 1 pole, electrical switch, switch,
Switch, 2 pole
Switch, 2 pole, electrical switch, switch,
Switch, 2-way
Switch, 2-way, electrical switch, switch,
Multi-switch
Multi-switch, electrical switch, switch, multi-switch,
Switch, intermediate
Switch, intermediate, electrical switch, switch,
Dimmer switch
Dimmer switch, dimmer switch,
Dimmer switch 2
Dimmer switch 2, dimmer switch,
Socket
Socket, socket outlet, power outlet,
Socket 2
Socket 2, socket outlet, power outlet,
Switched socket
Switched socket, socket outlet, power outlet, switched socket,
Switched socket 2
Switched socket 2, socket outlet, power outlet, switched socket,
Double socket
Double socket, socket outlet, power outlet, double socket,
Double socket 2
Double socket 2, socket outlet, power outlet, double socket,
Socket outlet
Socket outlet, socket outlet, power outlet,
Telephone outlet
Telephone outlet, telephone outlet,
Telephone outlet 2
Telephone outlet 2, telephone outlet,
Stereo outlet
Stereo outlet, stereo speaker outlet, stereo outlet,
Television outlet
Television outlet, cable television outlet, television outlet, cable TV outlet, TV outlet,
Service panel, surface
Service panel, surface, electrical service panel, service panel,
Service panel, inset
Service panel, inset, electrical service panel, service panel,
Thermostat
Thermostat, thermostat,
Ceiling fan
Ceiling fan, ceiling fan, exhaust fan fixture,
Hold open unit
Hold open unit, hold open unit,  electro magnetic door,
Detector
Detector, detector, surface mounted, heat detector, smoke detector,
Fire alarm
Fire alarm, fire alarm sounder, fire alarm,
City Fire Alarm Station
City Fire Alarm Station, city fire alarm station, fire alarm station,
Fire Alarm Station
Fire Alarm Station, fire alarm station,
Fire Alarm Bell
Fire Alarm Bell, fire alarm bell,
Fire Alarm Central Station
Fire Alarm Central Station, fire alarm central station,
Automatic Fire Alarm Device
Automatic Fire Alarm Device, automatic fire alarm device,
Main control
Main control, main control, intake,
Ground
Ground, ground connection, ground,
Doorbell
Doorbell, doorbell,
Push Button
Push Button, push button,
Buzzer
Buzzer, buzzer,
Annunciator
Annunciator, annunciator,
Horn
Horn, horn,
Maid's Signal Plug
Maid's Signal Plug, maid's dignal plug,
Signal Central Station
Signal Central Station, signal central station,
Doorbell Chime
Doorbell Chime, doorbell chime,
Doorbell Transformer
Doorbell Transformer, doorbell transformer,
Magnetic Door Hold
Magnetic Door Hold, magnetic door hold,
Intercom
Intercom, intercom,
Telephone Key System
Telephone Key System, telephone key system,
Digital Satellite System
Digital Satellite System, digital satellite system,
Inside Antenna
Inside Antenna, inside antenna,
Outside Antenna
Outside Antenna, outside antenna,
Electric Motors
Electric Motors, electric motors,
Single Phase
Single Phase, single phase,
Three of Poly Phase
Three of Poly Phase, three, poly phase,
Wall Mounted Electrical Junction Box for Hardware
Wall Mounted Electrical Junction Box for Hardware, wall mounted, electrical junction box, hardware,
Wall Mounted Telephone/Data Junction Box for Hardware
Wall Mounted Telephone/Data Junction Box for Hardware, wall mounted, telephone box, data junction box, hardware,
Card Reader Access System
Card Reader Access System, card reader, access system,
Emergency Release Button
Emergency Release Button, emergency release button,
Motion Sensor
Motion Sensor, motion sensor,
Electric Door Opener
Electric Door Opener, electric, door opener,
Watchman's Station
Watchman's Station, watchman's station,
Watchman's Central Station
Watchman's Central Station, watchman's central station,
Battery
Battery, battery,

Electrical Symbols — Semiconductor

Semiconductors are crystalline or amorphous solids with distinct electrical characteristics. They are of high resistance — higher than typical resistance materials, but still of much lower resistance than insulators. Their resistance decreases as their temperature increases, which is behavior opposite to that of a metal. Finally, their conducting properties may be altered in useful ways by the deliberate, controlled introduction of impurities into the crystal structure, which lowers its resistance but also permits the creation of semiconductor junctions between differently-doped regions of the extrinsic semiconductor crystal. The behavior of charge carriers which include electrons, ions and electron holes at these junctions is the basis of diodes, transistors and all modern electronics. 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 — 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.

Residential Electric Plan

How to create a Residential Electric Plan quick and easy? The simplest way is to use the tools of ConceptDraw DIAGRAM software extended with Electric and Telecom Plans Solution from the Building Plans Area of ConceptDraw Solution Park.