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Rotating electrical machinery. General test methods. Noise levels determinations

Document status: Active

Photovoltaic systems. Stand-alone pumping systems for water supply. Performance determination. Selection and verification

Document status: Active

Low-voltage electrical installations. Part 4-42. Protection for safety. Protection against thermal effects

Document status: Active

Boxes and enclosures for electrical accessories for household and similar fixed electrical installations. Part 21. Particular requirements for boxes and enclosures with provision for suspension means

Document status: Cancelled

Turbine type electric generators (turbogenerators). General specifications

Document status: Replaced by GOST 533-2000

Phenol impregnated cellulose paper foil-clad electrical insulating material of rated combustibility for printed plates. Specifications

Document status: Active