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Power Lines
1944
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About this title

Power Lines

1944 · 16m · Released

Documentary

The manufacture of cables for transmitting electric power is shown. Copper bars are rolled and drawn into wire, which is twisted into strands, and covered for insulation and protection with layers of rubber, lead, cloth and paper. The completed cables are then given high-voltage tests before being dispatched from the factory.

Director

James E. Rogers

Cast

Norman Shelley

Norman Shelley

Commentator (voice)

A

Alvar Liddell

Commentator (voice)

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