Rotor Controllers.

Duration: 18 min

Format: Filmstrip

Sound: Sound

Description: Wound rotor (slip-ring) motor principles: how a controller regulates resistance in secondary circuit; operation of faceplate controller; operation of drum-type, reversing controller; operation of automatic magnetic starter for a wound rotor motor.

Complete Record: Category: Electronics Subcategory: B & H. Type: Slide Film Source: USOK Castle Catalog number: S91 Price: $24.52. Format code: 16sd

Metadata Source:Index of Training Films 1946