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NEC online training

In this free interactive lesson from the residential module of our new 2020 National Electrical Code® (NEC®) online training series, you’ll learn about Disconnects. These changes are specifically related to sections 230.82, 230.85, 445.18, and 480.7.

  By the end of the lesson you should be able to:

  • Identify new situations where an exterior service disconnecting means and generator shut-down switch is required at one- and two- family dwellings.
  • Identify new equipment permitted on the service side of the main disconnect.