Power selector check is a term that refers to the process of inspecting and validating the power selector switch in an electrical or electronic system. However, there are several other synonyms for this term that can be used interchangeably. Some of these terms include power switch status verification, power input verification, power source validation, circuit selection assessment, and electrical path inspection. All of these terms essentially refer to the same process of checking the power status of a system to ensure that it is functioning correctly, and that the correct electrical path is being used. Regardless of the synonym used, the importance of performing this type of check cannot be overstated.