Residential, commercial and industrial electrical systemsnetwork & installation, Volume 2 
by Hemant Joshi. 
 - New York, N.Y.  McGraw-Hill Education,  2008 
<br/><br/><label>ISBN: </label>9780070620971 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric power systems Electrical engineering. High voltages.