100+ Electrical & Electronic Circuit Symbols There are some standard symbols to represent the components in a circuits. This article gives some of the frequently used symbols for drawing the circuits. There are many electrical and electronic schematic symbols are used to signify basic electronic or electrical device. These are Electrical Symbols | Electronic Symbols | Schematic symbols 107 rowsElectrical Symbols & Electronic Symbols. Electrical symbols and electronic circuit symbols COMPONENT NAMEMEANINGElectrical WireConductor of electrical currentConnected WiresConnected crossingNot Connected WiresWires are not connectedSPST Toggle SwitchDisconnects current when openSee all 107 rows on wwwdtables Pneumatic Circuit Symbols Explained | Pneumatic Directional air control valves are the building blocks of pneumatic control. Pneumatic circuit symbols representing these valves provide detailed information about the valve they represent. Circuit Symbols | electronics in 2019 | Electronic TinkrPostr: Electronics Quick Reference Posters on Behance Basic Electronic Theory will keep you reminded with the basic theories in electronics. This poster could help you familiarize the most common circuit symbols. If you are starting your baby steps in the field of electronics, want nothing no more than this poster to assist you.