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D.c. supplied electronic ballasts for tubular fluorescent lamps. General and safety requirements

Document status: Cancelled

Sealed nickel-cadmium cylindrical rechargeable single cells. General specifications

Document status: Withdrawn

Rubber insulated cables of rated voltages to 450/750 V including. Heat resistant silicone insulated cables

Document status: Active

Gas turbines. Methods of exhaust gas emission determinations

Document status: Active

Electric light sources. Methods of measuring spectral and colour characteristics

Document status: Active

Rotating electrical machines. Part 2. Methods for determining losses and efficiency of rotating electrical machinery from tests (excluding machines for fraction vehicles). Measurement of losses by the calorimetric method

Document status: Active