Specifies requirements for the design, construction and testing of electric motor-driven coal-mining machinery and accessories intended for use in explosive atmospheres of underground coal mines. It covers both battery-operated and mains-powered machines and includes requirements for lighting systems, gas monitoring, electrical protection, enclosures, interlocking, wiring, motors and transformers. Requirements covering the longwall method of mining are included.
Original price was: $50.00.$25.00Current price is: $25.00.
Electrical equipment for coal mines – Electrical requirements for underground mining machines and accessories – Equipment for use in hazardous areas
Standards Australia , 01/01/1992
Pages: 14