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Photovoltaic devices. Part 4. Reference solar devices. Procedures for establishing calibration traceability
Document status: Active
Brushes for electrical machines. General specifications
Document status: Active
A. c. circuit-breakers for voltages from 110 to 750 kV. Switching of overhead lines on no-load. Technical requirements and test methods
Document status: Active
Nuclear power plants. Control rooms. Computer based procedures
Document status: Cancelled
Electrical apparatus for use in the presence of combustible dust. Part 3. Classification of areas
Document status: Cancelled