Breaker Location Requirement Exceptions, Part 1 Vachom/iStock/Thinkstock

Breaker Location Requirement Exceptions, Part 1

With so much text and so many exceptions, things can get confusing in a hurry.

Generally, you must install a fuse or circuit breaker at the point where the conductors receive their supply [240.21]. But under seven different conditions described in the nearly three pages of 240.21(A) through (H), you don’t have to.

Register to view the full article

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

Hide comments

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.
Publish