2020 NEC Changes: Conductors Wiring Methods and Enclosures

By the end of this course you will be able to: Recall the rules for tapping parallel conductors Identify which fittings are allowed for protecting conductors Recall the rules for sealing raceways exposed to different temperatures Identify which raceway fittings are allowed and which types can be concealed State the requirements for penetrating a stair enclosure Explain why Article 310 was rewritten and explain the new requirements for Article 311 List the requirements for conductors entering enclosures from a cable tray Discuss the rules for equipment in panelboard cabinets Identify the new rules for box fill Explain the rules for conduit pendants Determine when ceiling fan boxes are required in dwelling units