Across The Line Starters (1945?)

Across The Line Starters (1945?) Theory and operation of a manually operated thermal overload switch a magnetically operated across the line starter a drum reversing switch for a three phase motor and a magnetic reversing switch We digitized and uploaded this film from the A/V Geeks 16mm Archive. Email us at footage@avgeeks.com if you have questions about the footage and are interested in using it in your project.