NFPA 70B 电气设备维护推荐做法
日期:2012-02-08 16:50
NFPA 70B Recommended Practice for Electrical Equipment Maintenance
NFPA 70B 电气设备维护推荐做法
1.1 Scope.
1.1.1 This recommended practice applies to preventive maintenance for electrical, electronic, and communication systems and equipment and is not intended to duplicate or supersede instructions that manufacturers normally provide. Systems and equipment covered are typical of those installed in industrial plants, institutional and commercial buildings, and large multifamily residential com
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