Bible Dictionaries
Underload Switch

Webster's Dictionary

A switch which opens a circuit when the current falls below a certain predetermined value, used to protect certain types of motors from running at excessive speed upon decrease of load.

Bibliography Information
Webster, Noah. Entry for 'Underload Switch'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​u/underload-switch.html. 1828.