Article 110 of the National Electrical Code (NEC) covers the general requirements for the examination and approval, installation and use, access to, and spaces about ...

In last month's “Code Basics” article, starting on page 56 of the September issue, we spent most of our time discussing Class 1 circuits. Now, it's time to switch gears and focus on Class 2 and 3.

CLIFTON PARK, N.Y. — Delmar, part of Cengage Learning and a provider of learning solutions for ongoing career development and education, and the Intl. Code Council, the publisher of the Intl. Building ...