Russian standards
Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V. Sheathed cables for fixed wiring
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Rotating electrical machinery. General test methods. Noise levels determinations
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Renewable power engineering. Thermal solar systems and components. Test methods for solar collectors. Part 1. Thermal performance of glazed liquid heating collectors including pressure drop
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Epoxide cellulose paper core, epoxide glass cloth surfaces copper-clad electrical insulating material laminated sheet of defined flammability (vertical burning test). Specifications
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