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.

Pic. 1. Lamps Acoustics Readouts
ConceptDraw DIAGRAM is a powerful software for creating professional looking electrical diagram quick and easy. For this purpose you can use the Electrical Engineering solution from the "Engineering" area of ConceptDraw Solution Park.
Electrical Engineering Solution for ConceptDraw DIAGRAM provides the stencils libraries of ready-to-use predesigned 926 vector symbols, templates and samples that make your electrical drawing quick, easy and effective.
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.

Pic. 2. Electrical Engineering symbols
Electrical diagram software will assist you in drawing your electrical diagrams with minimal effort and makes it very easy for beginners.
Electrical symbols and smart connectors help present your electrical drawings, electrical schematic, wiring diagrams and blue prints.
Pic. 3. Electrical Symbols — Lamps Acoustics Readouts
Most of the electrical symbols can be changed in their appearance, styles and colors according to users' requirements. Electrical symbols are used to represent various electrical and electronic devices in a schematic diagram of an electrical or electronic circuit.
The following table lists some lamps acoustics readouts electrical symbols in our electrical diagram software.
| Symbol |
Meaning |
| Electrical Symbols — Lamps Acoustics Readouts |
 | Ammeter |
 | Frequency meter |
 | Galvanometer |
 | Oscilloscope |
 | Synchroscope |
 | Voltmeter |
 | Thermometer |
 | Wavemeter |
 | Standard bell with 1 line input |
 | Standard bell with 2 lines input |
 | Bell with 1 line input |
 | Bell with 2 lines input |
 | Single-stroke bell with 1 line input |
 | Single-stroke bell with 2 lines input |
 | Siren with 1 line input |
 | Siren with 2 lines input |
 | Buzzer with 1 line input |
 | Buzzer with 2 lines input |
 | Buzzer with 1 line input |
 | Buzzer with 2 lines input |
 | Indicating lamp with 1 line input |
 | Indicating lamp with 2 lines input |
 | Non-indicating lamp with 1 line input |
 | Non-indicating lamp with 2 lines input |
 | Lamp |
 | Signal lamp |
 | Fluorescent lamp 2 terminal |
 | Fluorescent lamp 4 terminal |
 | Speaker |
 | Speaker with microphone |
 | Microphone |
 | Capacitor microphone |
 | Push-pull microphone |
 | Microphone with 1 line |
 | Microphone with 2 lines |
Electrical measuring instruments, from the name itself, refer to devices used for measuring various electrical aspects such as the presence and amount of current, voltage, resistance, power and etc.
How to Create an Electrical Diagram Using Lamps Acoustics Readouts Library
TEN RELATED HOW TO's:
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.
Picture: Electrical Symbols — Semiconductor
Related Solution:
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.
Picture: Electrical Symbols — Composite Assemblies
Related Solution:
ConceptDraw DIAGRAM diagramming and vector drawing software extended with Gym and Spa Area Plans solution from Building Plans area of ConceptDraw Solution Park is the best for simple and fast drawing the Fitness Plans.
Picture: Fitness Plans
Related Solution:
These libraries of vector objects depict the Site Accessories and Parking and Roads elements. They are needed to draw architectural and landscape plans that show the architectural elements around buildings: parking spaces, hiking and biking trails, drainage systems, lights, and vehicle access control elements. These libraries are included into ConcepDraw solution for Site Planning. Site Accessories and Parking, Roads libraries contain near 40 vector images that will help depict an a surrounding territory at building plans.
These libraries of vector objects depict the Site Accessories and Parking and Roads elements. They are needed to draw architectural and landscape plans that show the architectural elements around buildings: parking spaces, hiking and biking trails, drainage systems, lights, and vehicle access control elements. These libraries are included into ConcepDraw solution for Site Planning. Site Accessories and Parking, Roads libraries contain near 40 vector images that will help depict an a surrounding territory at building plans.
Picture: Building Drawing. Design Element Site Plan
Related Solution:
When moving to a new apartment it is always pleasure to develop an interior design project. Nevertheless, another important part that should not be forgotten is the piping plan, because wrong piping system might ruin all the renovation. So, to avoid such problems, a stress analysis is performed.
Plumbing and piping plans should be created for any premises. They are used to trace location of pipes, fixtures and valves in the house. This diagram presents a set of certified piping plan symbols for drawing plumbing and piping floor plans, diagrams and other technical drawings. Applying standard symbols when creating a piping plan is very important for creating a valid piping plan included into the building documentation pack. It is essential for any professional to be able to read and properly interpreted any piping plan.
Picture: Interior Design. Piping Plan — Design Elements
Related Solution:
Electrical Diagram is a visual graphical representation of an electrical circuit. ConceptDraw DIAGRAM diagramming and vector drawing software supplied with unique Electrical Engineering Solution from the Industrial Engineering Area will help you design Electrical Diagram of any complexity without efforts.
Picture: Electrical Diagram
Related Solution:
Any information system receives data flows from external sources. In order to visualize them there is a list of data flow diagram symbols that describes how the system components cooperate. If you want to create a data flow diagram, ConceptDraw DIAGRAM Solution Park has DFD Library that contains both Yourdon and Gane-Sarson notations.
This figure shows the content of vector libraries, delivered with ConceptDraw solution for data flow diagram (DFD). There are three libraries composed from about 50 vector objects used to make data flow diagrams.
They include a complete set of objects utilized by Yourdon-Coad and Gane-Sarson notations - two primary notations that are apply for data flow diagramming. Also, one can discover additional "Data flow diagram (DFD)" library that provides a data flow diagram elements for designing level 1 and context-level data flow diagrams.
Picture: Data Flow Diagram Symbols. DFD Library
Related Solution:
ConceptDraw DIAGRAM diagramming and vector drawing software extended with Security and Access Plans Solution from the Building Plans Area of ConceptDraw Solution Park is a powerful software for fast and easy drawing professional looking Physical Security Plan.
Picture: Physical Security Plan
Related Solution:
Nodes of any computer network are somehow organized in a hierarchy or a layout. Some of the common layouts like star network topology are more reliable and some like ring topology withstand high loads better. It is also important to distinguish logical topologies from physical.
This diagram represents a typical view of the star network topology. The star network topology is one of the most frequently used network topologies in the majority of office and home networks. It is very popular because of its low cost and the easy maintenance. The plus of the star network topology is that if one computer on the local network is downed, this means that only the failed computer can not send or receive data. The other part of the network works normally. The minus of using star network topology is that all computers are connected to a single point-switch, or hub. Thus, if this equipment goes down, the whole local network comes down.
Picture: Star Network Topology
Related Solution:
Any factory needs a clear scheme of all the equipment used in the manufacture processes. So, if you want to place all your machines and equipment on one diagram, you need a good diagramming tool for that. For instance, you can find all the design elements you might need, such as lathes, milling machines or saws on ConceptDraw DIAGRAM Solution Park in Plant Layout Plans solution in appropriate libraries.
This drawing represents the Machines and Equipment library delivered by ConceptDraw Plant Layout Plans solution. This vector library is supplied along with other libraries related to industrial architecture planning and interior design.
Just planning the proper facilities in a proper right place, allows to manufacture a product in the most effective and economic way. Objects containing in these libraries will be helpful for architects and engineers dealing with industrial buildings design. They are intended to use for designing layouts of plants, warehouses, manufacturing workshop etc.
Picture: Interior Design. Machines and Equipment — Design Elements
Related Solution: