Electrical Equipment and Wiring

Section 215 Section 215.80  Electrical Equipment and Wiring a)         Electrical equipment and wiring for use in ammonia installations shall be general purpose or weather resistant as appropriate. b)         Where concentrations of ammonia in air in excess of 16% by volume are likely to be encountered, electrical equipment and wiring shall be installed to comply with the requirements specified for use in hazardous locations, Class I, Group D, of ANSI/NFPA 70, National Electrical Code, Articles 500 and 501.