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Code Q&A: Protection of Type MC Cable

2018-06-21 00:27:38| Electrical Construction & Maintenance

Q. What does the NEC require for the protection of Type MC cable installed through or parallel to framing members? See the answer below. This answer is based on the 2017 NEC. A. Type MC cable installed through or parallel to framing m

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Code Q&A: Protection of Flexible Cords and Fixture Wires

2018-04-18 23:08:00| Electrical Construction & Maintenance

Q. What is the NEC requirement for overcurrent protection of flexible cords and fixture wires? See the answer below. This answer is based on the 2017 NEC. A. Flexible cord must be protected by an overcurrent protection device in accor

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Code Q&A: Ground-Fault Protection of Equipment

2018-04-04 23:24:58| Electrical Construction & Maintenance

Q. When does the Code require ground-fault protection of equipment on service disconnects? Scroll down to see the answer This answer is based on the 2017 NEC. A. Ground-fault protection of equipment is required for 277/480V service di

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Code Quiz: AFCI Protection in Guest Rooms and Suites of Hotels and Motels

2017-02-02 16:12:00| Electrical Construction & Maintenance

With respect to arc-fault circuit interrupter (AFCI) protection as required in Sec. 210.12, 120V, single-phase, 15A and 20A branch circuits supplying ______ and _______ installed in guest rooms and guest suites of hotels and motels shall be protected by AFCI protection as described in subsections (A)(1) through (6). This applies _______. read more

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