[CDATA[// >. An LVDT is, spelled out, a Linear Variable Differential Transformer. The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of WTWH Media. The primary winding is positioned between two identical secondary windings as shown in the figure below: The primary winding is energized with high-frequency AC voltages. When the core is moved off center, the voltage in the secondary toward which the core is moved increases, while the opposite voltage decreases.
