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Code Quiz: Support Wire Requirements in Suspended Ceilings

2014-09-10 21:41:53| Electrical Construction & Maintenance

By Steven Owen, National Code Seminars When installing an enclosure (such as a 4 x 2 1/8 in. square metal box) above a suspended ceiling by means of support wires, the enclosure shall be secured using _________. The support wires shall be _____ within the ceiling cavity. read more

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Code Q&A: Grounding Requirements for Multiple Services

2014-07-23 23:41:35| Electrical Construction & Maintenance

By Mike Holt, NEC Consultant Q. When a building has more than one service (as allowed by Sec. 230.2), is there a requirement to ground these multiple services to a common grounding electrode? read more

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Portland Zoning Code, Title 33, requirements for Demolitions

2014-06-05 18:19:30| PortlandOnline

If a one and two family structure has a Historic designation or is in a Historic Overlay Zone, additional notification and delay requirements exist. Information on what a Historic designation is and the Historic Review process.

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Code Quiz: GFCI Requirements in Laundry Areas

2014-02-20 00:35:41| Electrical Construction & Maintenance

By Steven Owen, National Code Seminars A laundry area within a dwelling unit has 3-each, single-phase, 125V, 20A receptacle outlets. read more

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Code Quiz: Neutral Conductor Installation Requirements

2013-12-05 17:51:00| Electrical Construction & Maintenance

By Steven Owen, National Code Seminars Disregarding exceptions, where more than one neutral conductor associated with different circuits is in an enclosure, grounded circuit conductor(s) of each circuit shall be identified or grouped to correspond with the ungrounded circuit conductor(s) by methods such as ______________ in at least one location within the enclosure. read more

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