NFPA 73 单户和双户住宅电气维护规范
日期:2012-02-08 16:53
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Determine compliance objectives based on the NEC.
The 2011 NFPA 73 makes it easy to identify where AFCI and GFCI protection is required by your state or jurisdiction. A new Annex table shows when requirements for AFCI and GFCI were added to the National Electrical Code (NEC) by edition.
Confidently pinpoint dangerous fire and shock risks.
Potential fire and shock hazards in aging homes are classified with all-new coverage of topics in a technical report issued by the Fire Protection Research
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