A self-powered switch is a type of switch that does not require an external power source to operate. Instead, it generates its own power through various mechanisms, such as kinetic energy from pressing the switch, energy from the surrounding environment (e.g. light, heat, or electromagnetic radiation), or a built-in battery. The following are some of the unique features of self-powered switches: Independence from external power: The most obvious advantage of a self-powered switch is that it does not require a separate power source to operate. This can be useful in situations where an external power source is not available or is unreliable. Increased reliability: Because self-powered switches do not depend on external power, they can be more reliable than traditional switches that rely on a power source. This can be particularly important in critical applications, such as emergency lighting or life-support systems. Increased safety: Self-powered switches are often designed to…