What is the component called that allows switching between two power sources so that only one of them can be used at a time?
Electrical – the name of the device that allows switching between two power sources
electricalterminology
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Best Answer
A transfer switch allows you to switch between two or more power sources.
An Interlock is a device that prevents a breaker or switch from being toggled. In the situation of two power sources, an interlock is used to allow only one power source to be on at a time.