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Electrical installations for outdoor sites under heavy conditions (including open-cast mines and quarries). Part 2. General protection requirements
Document status: Active
Tramway and trolleybus overhead trolley wire supporting devices. General specifications
Document status: Active
Electric lamps and starters. General requirements for export
Document status: Active
Short-circuits in electrical installations. Calculation methods in a. c. electrical installations with voltage below 1 kV
Document status: Active
Explosive atmospheres. Part 1. Equipment protection by flameproof enclosures 'd'
Document status: Cancelled
Solid electrical insulating materials. Methods for evaluation of electrical resistances at d. c. voltages
Document status: Active