A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
A.C. ventilating fans and regulators for household and similar purposes Methods for measuring performance
Detection and determination of specified additives in mineral insulating oils
Vulcanized fibre for electrical purposes - Part 1: Definitions and general requirements
Vulcanized fibre for electrical purposes - Part 2: Methods of test
Vulcanized fibre for electrical purposes - Part 3: Specifications for individual materials - Sheet 1: Flat sheets
Switches for household and similar fixed-electrical installations - Part 1: General requirements
Switches for household and similar fixed electrical installations - Part 2-1: Particular requirements - Electronic control devices
Switches for household and similar fixed electrical installations - Part 2-2: Particular requirements - Electromagnetic remote-control switches (RCS)
Switches for household and similar fixed electrical installations - Part 2-3: Particular requirements - Time-delay switches (TDS)
Switches for household and similar fixed electrical installations - Part 2-4: Particular requirements - Isolating switches
Switches for household and similar fixed electrical installations - Part 2-6: Particular requirements - Fireman's switches for exterior and interior signs and luminaires
Boxes and enclosures for electrical accessories for household and similar fixed electrical installations - Part 1: General requirements
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
Boxes and enclosures for electrical accessories for household and similar fixed electrical installations - Part 22: Particular requirements for connecting boxes and enclosures
Boxes and enclosures for electrical accessories for household and similar fixed electrical installations - Part 23: Particular requirements for floor boxes and enclosures
Boxes and enclosures for electrical accessories for household and similar fixed electrical installations - Part 24: Particular requirements for enclosures for housing protective devices and other power dissipating electrical equipment
Nuclear power plants - Instrumentation and control systems important to safety - Surveillance testing
Ceramic and glass insulating materials - Part 1: Definitions and classification
Ceramic and glass insulating materials - Part 2: Methods of test
Ceramic and glass-insulating materials - Part 3: Specifications for individual materials
Specification for plastic films for electrical purposes. Part 1: Definitions and general requirements
Specification for plastic films for electrical purposes - Part 2: Methods of test
Plastic films for electrical purposes - Part 3: Specifications for individual materials - Sheet 1: Biaxially oriented polypropylene (PP) films for capacitors
Specification for plastic films for electrical purposes - Part 3: Specifications for individual materials - Sheet 2: Requirements for balanced biaxially oriented polyethylene terephthalate (PET) films used for electrical insulation
Plastic films for electrical purposes - Part 3:Specifications for individual materials - Sheet 3: Polycarbonate (PC) films used for electrical insulation