High-voltage test techniques - Part 2: Measuring systems
Edition 2011-01

Electrical safety in low voltage distribution systems up to 1000 v a.c. and 1500 v d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 9: Equipment for insulation fault location in IT systems
Edition 2015-02

Digital addressable lighting interface - Part 203: Particular requirements for control gears - Discharge lamps (excluding fluorescent lamps) (device type 2)
Edition 2009-08

Digital addressable lighting interface - Part 204: Particular requirements for control gears - Low voltage halogen lamps (device type 3)
Edition 2009-08

Copper and copper alloys - Plumbing fittings - Part 20: Definitions, thread dimensions, test methods, reference data and supporting information
Edition 2021-07

Nuclear power plants - Electrical power systems - Electrical power systems analysis
Edition 2021-07

Connectors for electrical and electronic equipment - Tests and measurements - Part 9-5: Endurance tests - Test 9e: Current loading, cyclic
Edition 2020-07

Railway applications - Electric equipment for rolling stock - Part 4: Electrotechnical components - Rules for AC circuit-breakers
Edition 2019-12

Rotating electrical machines - Part 27-1: Off-line partial discharge measurements on the stator winding insulation of rotating electrical machines
Edition 2018-06

Rotating electrical machines - Part 27-4: Measurement of insulation resistance and polarization index on winding insulation of rotating electrical machines
Edition 2018-06