In this article we will learn transformer schematic symbols. A schematic diagram is a graphical representation of an electrical or electronic circuit. Schematic diagrams often use standard electrical symbols drawn to represent the types and operation of the components they symbolize. Magnetic coils can take many forms as coils of an inductor, a winding, a coil, a solenoid or a magnetic core or magnetic coreless transformer, so the graphic symbol of these components should indicate that they are really wire coils.
Although the schematic symbol of a transformer appears to be two coils placed side by side (called windings), the magnetic connection and direction between these two coils are also shown in the schematic symbol. Some coil symbols can be labeled with letters and/or numbers to indicate electrical connections, or dots to indicate poles.
Period rule marks use points in the transformer schematic symbol as a way to indicate the direction of bandages between input and output, and therefore the polarity between the windings. Phase pointing points are marked on each bandage of a common nucleus with their position relative to each other, indicating whether the instantaneous voltages and currents of each winding rise together and zero phase shift (0o) or whether a voltage and current rises. the other falls, showing a 180 degree phase shift (180o) between them.
In both cases, electrical schematic symbols for transformers, inductors and coils offer a simple and visual way to show which components are used in a circuit design. There are many different standard transformer configurations, each with its own transformer schematic symbol, but the separate graphic symbols of the inductors and transformers given below are some of the more common ones that we use daily, together with a brief description and description.