Electrical Symbols | Electronic Symbols | Schematic symbols 106 rowsElectrical Symbols & Electronic Symbols. Electrical symbols and electronic circuit symbols are used for drawing schematic diagram. The symbols represent electrical and electronic components.COMPONENT NAMEMEANINGElectrical WireConductor of electrical currentConnected WiresConnected crossingNot Connected WiresWires are not connectedSPST Toggle SwitchDisconnects current when openSee all 106 rows on wwwdtables 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 mostly we used for draw circuit diagrams.