Examlex
Which of the following statements is correct?
Sensing Switches
Devices that detect changes in physical or environmental conditions, activating a response within control systems.
Selector Switch
A switch that allows the user to select between multiple options or circuits, typically by rotating a knob or moving a lever.
Numbering Wires
The practice of assigning unique numbers or labels to wires within a system or piece of equipment to facilitate identification and tracking.
Ladder Diagram
A schematic representation used in programming PLCs (Programmable Logic Controllers) that resembles the rungs of a ladder, where each rung represents a logic operation.
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