Three-point Switch (Noun)
Meaning
An electric switch that has three terminals; used to control a circuit from two different locations.
Classification
Nouns denoting man-made objects.
Examples
- A three-point switch allows the same circuit to be controlled from either of two different locations in a home or building.
- To meet building codes, it's recommended that the main circuit have a three-point switch so lights or equipment can be shut off remotely.
- Installation of the new wiring for the stairway involved replacing a regular on-off switch with a three-point switch at both ends.
- According to code requirements, installing three-point switches would significantly increase construction costs without noticeable benefit to occupants.
- I instructed my contractor to connect both new outdoor spotlights with three-point switches near all walkway exits to eliminate hazardous entry areas at night.