Washington Electrician 2020 NEC Changes: 2 Hour Program #1
· Discuss the process for revising the NEC®
· Identify the new 2020 NEC® Articles
· Identify the new Article 242 Overvoltage Protection
· Identify the new title and scope of Article 311 Medium Voltage Cable
· Identify the new title and scope of Article 337 Type P Cable
· Identify the new title and scope of Article 800 General Requirements for Communications Systems
· Recall the rules for sizing and emergency generator.
· Identify the type of transfer switches that are not allowed for emergency systems.
· List the requirements of a DC micro grid if it's used as a power source.
· List the new requirements for transfer equipment.
· Identify how and whom is to install and maintain energy storage systems.
· Recall the requirements for determining the ampacity of class two and class three cables and Recognize the global changes that were made in chapter eight for communication circuits.