a) A switch is the source of electric current in a circuit
The most common form of the electric power switch is a basic manual electromechanical unit. A switch is said to be in ON position when it makes or completes the circuit and allows the current to pass through. Similarly, a switch is in an OFF position when it breaks the circuit and does not allow the current to pass through. The most common form of the electric power switch is a basic manual electromechanical unit
- They are significant because all the equipment we are using is useless without a switch.
- It is used to connect and break the flow of connectivity.
- They are used to perform all logical functions.