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Code Q&A: Supplementary Overcurrent Protection Rules
2019-01-09 23:32:21| Electrical Construction & Maintenance
Here's a refresher on where you can and can't use supplemental overcurrent protection devices.
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rules
protection
supplementary
Code Q&A: Overcurrent Protection Devices and Conductor Ratings
2018-12-06 19:29:33| Electrical Construction & Maintenance
Review Code requirements for rounding up overcurrent protection devices for conductors.
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protection
ratings
devices
Code Quiz: Protection of Electric Space-Heating Cables
2018-12-06 17:30:38| Electrical Construction & Maintenance
Check your knowledge of the National Electrical Code regarding heating cables in concrete.
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protection
electric
quiz
Ground Fault Protection Methods - National Electrical Code 2014 and 2017
2018-10-09 20:28:45| Electrical Construction & Maintenance
Learn about the NEC requirements for ground fault protection and the pros and cons of the various ways to meet Code.
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national
methods
protection
Code Q&A: Protection Options for Type NM Cable
2018-07-18 20:30:14| Electrical Construction & Maintenance
Q. What does the Code require when installing Type NM cable for exposed work? See the answer below. This answer is based on the 2017 NEC. A. Exposed Type NM cable must closely follow the surface of the building [Sec. 334.15(A)]. Nonmet
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code
options
protection