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. Buy this film on DVD.

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