Chapter Resources: Chapter Assignments
Chapter 14 - Electronic Control Devices and Circuits

1. As available energy becomes more difficult and expensive to obtain, the efficiency of
   electrical devices such as motors becomes more important. Write a paper on electric
   motor efficiency which deals with such questions as:
   
   1. relationship between efficiency and original cost
      
   2. relationships between energy cost, motor efficiency, original cost, etc
      
   3. importance of motor size and load
      

http://www.enn.com/news/wire-stories/2002/09/09122002/ap_48408.asp
http://www.oit.doe.gov/bestpractices/motors/
http://www.oit.doe.gov/bestpractices/motors/factsheets/10097517.pdf
http://www.electrolink.co.nz/CC256A1C0073A9F5/DCB530D95C0C8EBFCC2569280012C8A6/3059DAA894CD6C68CC256A1C0082CE90!Open
http://www.eren.doe.gov/femp/procurement/pdfs/motor.pdf