Switch Cum Change Over

A "switch cum changeover" is not a standard term in electrical engineering, and its meaning may vary depending on the context in which it is used. However, it can be understood as a combination of a switch and a changeover switch or a switch that performs multiple functions.

The exact meaning and functionality of a "switch cum changeover" would depend on its design, purpose, and the specific electrical system or equipment where it is used. To fully understand its operation, you would need to refer to the manufacturer's documentation or the context in which it is being used. If you have a specific device or application in mind, providing more details would help in providing a more accurate explanation.