In some places around the home, a #changeover whether #hotelcircuit . Then you have two switches to turn one light on or off. This is useful to be able to turn off the light from the overflow, for example, while you are still downstairs. Or vice versa, of course.

This way of turning lights on or off has its name due to its application in hotels. If you think about it, a hotel circuit seems a bit odd. Sometimes the switch is down when the light is on, but sometimes the same switch is up wards. How can such a thing work?

Read more: https://kennisplank.nl/hoe-werkt-een-hotelschakeling/  

How does a hotel circuit work — The Knowledge Board


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