electrical switch
Noun: A device that opens, closes, or changes the path of an electrical circuit, thereby controlling the flow of electricity to a light, appliance, or other piece of equipment.
An electrical switch is a fundamental component used to manually control electrical power. It is installed in walls, on appliances, and within machinery. The primary action is toggling it between "on" (closed circuit, allowing current) and "off" (open circuit, stopping current).
Basic Use:
- Please flip the electrical switch to turn on the lights.
- The machine won't start; check if the main electrical switch is in the 'on' position.
Descriptive Use:
- An old-fashioned electrical switch made a satisfying 'click' sound.
- The electrician replaced the faulty electrical switch on the wall.
"to throw a switch": To operate a switch, especially a large or significant one.
- The operator threw the master electrical switch, powering up the entire facility.
"safety switch": A specific type of switch designed to cut off power automatically in dangerous conditions, like a ground fault.
- Modern bathrooms are required to have a GFCI (Ground Fault Circuit Interrupter) electrical switch for safety.
Switch (n): A common, shorter form of "electrical switch."
- The light switch is by the door.
Circuit breaker (n): An automatic electrical switch designed to protect a circuit from damage caused by overload or short circuit.
- When we used too many heaters, the circuit breaker tripped.
Toggle switch (n): A switch operated by a lever that is moved up and down or side to side.
- Rocker switch (n): A switch that rocks back and forth when pressed.
- Dimmer switch (n): A switch that allows the brightness of a light to be varied.
- Power switch: Emphasizes control over the supply of electrical power.
- Circuit switch: Highlights its function within an electrical circuit.
- Control: A more general term for a device used to operate a machine.
Switch on/off: To turn an electrical device on or off using a switch.
- Remember to switch off all the lights when you leave.
Flip a switch: To move a switch quickly to change its position.
- He flipped the switch and the room was plunged into darkness.
- "As easy as flipping a switch": Used to describe something that is very simple to start or activate.
- Starting the new software is as easy as flipping a switch.
- control consisting of a mechanical or electrical or electronic device for making or breaking or changing the connections in a circuit