The most common coil symbol used in schematic diagrams is the rectangle.

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Quizplus · Accepted Answer

The most common coil symbol used in schematic diagrams is actually a circle with a single wire coming out of it, indicating a single winding coil. However, there are variations of the coil symbol depending on the type of coil being represented, such as a double-winding coil, a variable coil, or a multi-layer coil. The most common coil symbol used in schematic diagrams is the circle with two protruding lines representing the terminals.

The Most Common Coil Symbol Used in Schematic Diagrams Is