TRANSFORMER GETS SHELLAC BATHE&MP 40.023 Electric Transformers ca. 1943 After the inside of a Hipersil transformer is completely assembled at the Westinghouse Works in Sharon, Pa., it is given a protective coating of shellac. The workman in this picture is lowering a group of eight transformer assemblies into the shellac bath. When they come out they will join the line on the right (background) to go through a baking oven. Unshellacked units are shown in the line at the left. Photo ## 269465
|