2020 National Electrical Code Change- Section 230.67 SPD's Explained
Jul 28, 2019 ·
53m 26s
Listen as Paul Abernathy talks about the new rule requiring surge protective devices to be installed on all dwelling unit services. Guess what, even if you update your service this...
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Listen as Paul Abernathy talks about the new rule requiring surge protective devices to be installed on all dwelling unit services. Guess what, even if you update your service this rule will apply.
show less
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| Author | Master The NEC |
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