electrical troubleshoot quiz clouds tuk69tuk/iStock/Thinkstock

Electrical Troubleshooting Quiz — Dec. 19, 2017

How do you solve for drive motor speed variations?

One of the plant’s more profitable lines produces what is basically a plastic film. Lately, the thickness variance has been exceeding the allowable limit so often that scrap rates are unacceptable and delivery times are unreliable. Initially, the process engineer focused on potential problems with the production of the slurry that’s fed to this machine. There were some minor issues with the feed valves for each raw material, the vat temperature control, and the mixing unit. These

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.