Definitions for "Transfer Switch"
a DPDT switch (or two circuit breakers with an interlock so they can't both be turned on at the same time) installed between the electric meter and the circuit breaker
a manual three-position switching device that allows power to be channeled to the home's electrical system either from the utility company power lines or from the generator-not both
an automatic or non-automatic device for transferring one or more load conductor connections from one power source to another