Electrical Work; Electrical Machinery.

Duration: 1 reel

Year Published: 1945

Format: 16mm

Complete Record: ELECTRICAL WORK; electrical machinery. Ray-Bell Films, Inc., c1945. 1 reel each, 16mm. © Ray-Bell Films, Inc. 1. Single Phase and Polyphase Circuits. © 1Jun45; MP495. 2. Rotating Magnetic Fields. © 1Jul45; MP16348. 3. Squirrel-Cage Rotor Principles. © 1Jul45; MP16349. 4. Split-Phase Motor Principles. © 1Jun45; MP494. 5. Repulsion Motor Principles. © 1Jun45; MP491.