Electrical Troubleshooting Quiz - Feb. 10, 2015

Electrical Troubleshooting Quiz - Feb. 10, 2015

Voltage checks will reveal a chronic low voltage or voltage imbalance condition.

Several motors supplied by the same MCC blow their overloads at about the same time, but the occurrence seems random. Everything will be normal for weeks, then suddenly, all of the motors have open overloads.

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.