Power Lines
0.0/100h 16m1944
Overview
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.
Genres
Documentary
Production Companies
British Council
Merton Park Studios
Additional Information
Original Title:Power Lines
Original Language:
Status:Released