Electrical Work Series Motor Control

3 films in this series.

Title ▲	Year	Creator	Length	Format	Color	Sound
Across - The - Line Starters	1945	U S Office Of Education	15 min	16mm	B&W	sound
Reduced Voltage Starters	1945	U S Office Of Education	23 min	16mm	B&W	sound
Wound Rotor Controllers	1945	U S Office Of Education	17 min	16mm	B&W	sound