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GUIDE INFORMATION FOR ELECTRICAL EQUIPMENT THE WHITE BOOK
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This category covers power-operated audio and radio equipment and accessories rated 300 V or less and designed to meet the use requirements of commercial enterprises or establishments, churches, schools, theaters, factories and similar locations, and connected to supply circuits in accor- dance with ANSI/NFPA 70, ‘‘National Electrical Code.’’ Commercial audio and radio equipment includes amplifiers, preamplifier mixers, signal processors, etc. for general use; public address and central- ized sound systems; intercommunication devices and systems; radio receivers, tuners and tuner/amplifiers; record turntables, sound masking systems, tape decks and power supplies intended for use with commercial sound systems; special effects units and integral amplifier/speakers, etc. that are intended for use by professional and semi-professional musicians. This category also covers accessories for use with commercial audio and radio equipment such as audio modulated lights, audio level indicators, etc.
NATIONAL ELECTRICAL CODE - Organizational Body
NONE
Management
English
2011
1-1122
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