NEC Article 725 is dedicated to specialized circuitry, different from standard power and lighting circuits. The limited power and voltage of these circuits is what makes them a separate and specialized wiring method.
Don't wait to let the Electrical Inspector teach you the new 2020 NEC. Save time, save money,
and pass inspections the first time with the NEC Challenge.
Learn 156 of the most important 2020 NEC changes by having Code-based Q&A delivered by text or email three times a week.