Basic Electricity: 13 -- Earth Grounds And Short Circuits: International Film Bureau

Consultant, James M. McGrath, Lane Technical High School, Chicago; Covers the ground: zero volts, faulty insulation, the "ground" connection, open circuit, two ground connections, short circuit, worked examples of ground potential, "series ground return circuit", and "parallel ground return circuit.

Related films

Sources

  1. 16mm Filmography (legacy record) — title, creator, format, sound, genre, description, catalog record