Carrow, Robert S. <br/><br/>
Electrician's technical reference :  variable-frequency drives / 
Robert S. Carrow 
 - Albany, NY:  Delmar Thomson Learning,  2001 
 - xii, 175 p.:  ill.;  25 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>076681923X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric motors, Alternating current<br/>Electric driving, Variable speed<br/>Variable speed drives--Automatic control