Basic Electricity: 12 -- Miscellaneous Electrical Equipment

Consultant, James M. McGrath, Lane Technical High School, Chicago

Covers the relay: diagrammatic description of operation; meters; diagrammatic description of moving coil; function of potentiometer in a circuit; and the rheostat

Related films

Sources

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