Oval Copper Coils for Power Transformers February 1942

Oval wrapped copper coils produced for power transformers are shown in this vintage image from February 1942. These coils were manufactured at Westinghouse in Sharon, Pennsylvania, to meet the rising demand for transformers during World War II. The production of war materials significantly increased, necessitating this expansion in electrical infrastructure. This image is part of the FSA/OWI Collection.

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