constant-voltage transformer[¦kän·stənt ′vōl·tij tranz′fȯr·mər]
A power transformer which will supply a constant voltage to an unvarying load, even with changes in the primary voltage.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.