Share this article Share this article ResearchAndMarkets.com's offering. The global transfer switch market exhibited moderate growth during 2015-2020. A transfer switch is an electromechanical device that is used to interchange load between two power sources either electronically or mechanically. It provides a rapid transition between multiple power sources to ensure uninterrupted power supply. Manual transfer switches require manual access to a generator or power source, which can be flipped to restore power. On the other hand, automatic transfer switches (ATS) do not require external inputs...