Schematic symbols for transformers and Producing a counter emf

SCHEMATIC SYMBOLS FOR TRANSFORMERS Figure 5-7 shows typical schematic symbols for transformers. The symbol for an air-core transformer is shown in figure 5-7(A). Parts (B) and (C) show iron-core transformers. The bars between the coils are used to indicate an iron core. Frequently, additional connections are made to the transformer windings at points other than […]
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