توضیحات :
NFPA 70B – Recommended Practice for Electrical Equipment Maintenance
۲۰۱۹ Edition
Chapter 1 Administration
۱-۱ Scope.
۱-۱-۱ 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 complexes.
۱-۱-۲ Consumer appliances and equipment intended primarily for use in the home are not included.
۱-۲ Purpose. The purpose of this recommended practice is to reduce hazards to life and property that can result from failure or malfunction of industrial-type electrical systems and equipment.
۱-۲-۱ Chapters 4, 5, and 6 of these recommendations for an effective electrical preventive maintenance (EPM) program have been prepared with the intent of providing a better understanding of benefits, both direct and intangible, that can be derived from a well-administered EPM program.
۱-۲-۲ This recommended practice explains the function, requirements, and economic considerations that can be used to establish such an EPM program.
<< ادامه مطلب را در فایل پیوست مطالعه فرمایید >>
