Oregon Electrician 2020 NEC Changes: 2 Hour Program #3
By the end of this course, you will be able to:
· Discuss when an assembly of listed parts are allowed for low-voltage lighting.
· List the appliances that require GFCI protection if they're rated 150 volts or less to ground and 60 amps or less.
· Recall the voltage threshold for appliances that require listing.
· Indicate when a thermostat can be used as a disconnecting means.
· Define electronically protected.
· Determine if a stationary generator should be listed or field labeled.
· Recall the requirements of emergency shutdown devices for generators and battery systems at dwelling units.
· Recall the rules for sizing and emergency generator.
· Identify the type of transfer switches that are not allowed for emergency systems.
· Recall the fire rating for a listed fire resistive cable system used in an emergency system.
· 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.
· Define cable bundle in Article 725.
· 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.