books.google.com - Typical practical applications of VSDs in process control and materials handling, such as those for pumping, ventilation, conveyers, compressors and hoists are covered in detail.· Provides a fundamental understanding of the installation, operation and troubleshooting of Variable Speed Drives (VSDs)·...http://books.google.com/books/about/Practical_Variable_Speed_Drives_and_Powe.html?id=LxW9F9WCixcC&utm_source=gb-gplus-sharePractical Variable Speed Drives and Power Electronics