constant-voltage transformer

constant-voltage transformer

[¦kän·stənt ′vōl·tij tranz′fȯr·mər] (electricity) A power transformer which will supply a constant voltage to an unvarying load, even with changes in the primary voltage.

constant-voltage transformer

A special transformer which is designed to provide constant voltage at its output, independent of voltage variations in the line to which its input is connected.