Overload Devices for Motors

Overload devices are intended to protect motors, motor control apparatus, and motor branch-circuit conductors against _____.

a) excessive heating due to motor overloads
b) excessive heating due to failure to start
c) short circuits and ground faults
d) excessive heating due to motor overloads and failure to start

See answer and applicable Code reference

The correct answer is: d) excessive heating due to motor ov

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.