Category: IEC

Power transformers – Part 22-1: Power transformer and reactor fittings – Protective devices
standard by International Electrotechnical Commission, 01/29/2019

Steam turbines – Part 1: Specifications
standard by International Electrotechnical Commission, 06/18/1991

Rotating electrical machines – Part 4-1: Methods for determining electrically excited synchronous machine quantities from tests
standard by International Electrotechnical Commission, 04/27/2018

Methods of measurement on receivers for television – Part 7: HDTV displays
standard by International Electrotechnical Commission, 02/14/1997

Power transformers – Part 15: Gas-filled power transformers
standard by International Electrotechnical Commission, 04/22/2015

Explosive atmospheres – Part 28: Protection of equipment and transmission systems using optical radiation
standard by International Electrotechnical Commission, 08/24/2006

Lamp caps and holders together with gauges for the control of interchangeability and safety – Part 4: Guidelines and general information CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 01/27/2005

Lamp caps and holders together with gauges for the control of interchangeability and safety – Part 3: Gauges CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 01/27/2005

International Electrotechnical Vocabulary (IEV) – Part 121: Electromagnetism
standard by International Electrotechnical Commission, 08/19/1998

DC or AC supplied electronic control gear for LED modules – Performance requirements
standard by International Electrotechnical Commission, 05/13/2020

Electrical accessories – Methodology for determining the energy efficiency class of electrical accessories
standard by International Electrotechnical Commission, 03/25/2020

International Electrotechnical Vocabulary (IEV) – Part 723: Broadcasting: Sound, television, data
standard by International Electrotechnical Commission, 03/21/1997