Rotating machinery explained [video cassette] : single-phase AC motors. 

 - East Sussex  Audio Visual Source  1982. 
 - 4 video cassettes  sd. col.  1/2 in 
<br/><br/> VHS/NTSC 
<br/><br/> Summary: Explains the function and workings of the three-phase alternating current electric motors in machinery 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric currents, Alternating<br/>Electric machinery<br/>Electric motors, Alternating current
<br/><br/><label>Dewey Class. No.: </label>621.31364 ROT 1982-