voltage surge Copyright Hulton Archive/Getty Images

Electrical Troubleshooting Quiz - August 19, 2014

Find out why an in-service motor fails every few weeks and the number of motors tagged by the insulation resistance trending program has gone up tenfold.

Your plant has long had an insulation resistance trending program for all critical motors and for most other motors above 20HP. With this program, motors that develop signs of insulation deterioration get replaced while they are still reliable. Very rarely does a motor actually fail while in service.

Register to view the full article

Register on EC&M and gain access to premium content, including this article and much more.

Hide comments


  • Allowed HTML tags: <em> <strong> <blockquote> <br> <p>

Plain text

  • No HTML tags allowed.
  • Web page addresses and e-mail addresses turn into links automatically.
  • Lines and paragraphs break automatically.