True or False: The impedance of transformers, conductors, and busways affects the magnitude of fault current.

The statement is true because the impedance of transformers, conductors, and busways plays a crucial role in determining the magnitude of fault current in an electrical system. When a fault occurs, the fault current flows through the path created by these components. The impedance encountered by this fault current dictates how much current will flow during the fault condition.

Higher impedance results in lower fault currents because it restricts the flow of electric current, while lower impedance allows more current to flow. Therefore, understanding the impedance characteristics of transformers, conductors, and busways is essential for properly calculating and predicting fault currents. This information is critical for designing protective devices that can safely interrupt these fault currents to minimize damage to equipment and enhance safety in electrical systems.