electric switch
Học thuậtThân thiện
Definition
- Noun:
- A device for controlling electrical flow: An electric switch is a mechanical, electrical, or electronic component designed to open (break) or close (make) an electrical circuit, thereby controlling the flow of electricity to a device or system.
Usage
- An electric switch is used to turn electrical devices on or off.
- It is a fundamental component in electrical wiring for homes, vehicles, and machinery.
- The term refers to the control mechanism itself, not the entire assembly or panel it might be part of.
Examples
- Noun:
- Flip the electric switch to turn on the light.
- The electric switch on the wall was faulty and needed replacement.
- Modern homes often use dimmer switches, which are a type of electric switch.
Advanced Usage
- "to throw a switch": to operate a switch, especially a large or significant one.
- The technician threw the master electric switch, restoring power to the building.
Variants and Related Words
- Switch (n): A common shortened form of "electric switch."
- The switch is located by the door.
- Circuit breaker (n): A specific type of automatic electric switch designed to protect a circuit from damage caused by overload or short circuit.
- Toggle switch (n): A switch with a lever that is moved up and down or side to side.
- Rocker switch (n): A switch that rocks back and forth when pressed.
- Push-button switch (n): A switch operated by pressing a button.
Synonyms
- Circuit controller: A device that manages an electrical circuit.
- Power switch: A switch that controls main power supply.
Related Phrasal Verbs
- Switch on/off: To turn an electrical device on or off using a switch.
- Please switch off the lights when you leave.
Related Idioms
- "as easy as flipping a switch": Describing a task that is very simple to perform.
- Starting the generator is as easy as flipping a switch.
Noun
- control consisting of a mechanical or electrical or electronic device for making or breaking or changing the connections in a circuit