Category: IEC

Guidance for installation procedures and tolerances of hydroelectric machines – Part 3: Vertical Francis turbines or pump-turbines
standard by International Electrotechnical Commission, 04/28/2020

International Electrotechnical Vocabulary. Chapter 604: Generation, transmission and distribution of electricity – Operation
standard by International Electrotechnical Commission, 03/30/1987

High-voltage fuses – Part 4: Additional testing requirements for high-voltage expulsion fuses utilizing polymeric insulators
standard by International Electrotechnical Commission, 04/16/2020

Insulation co-ordination – ALL PARTS
standard by International Electrotechnical Commission, 01/06/2020

Surge arresters – Part 8: Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV
standard by International Electrotechnical Commission, 11/14/2017

Methods of measurement for radio transmitters. Part 4: Amplitude/frequency characteristics and non-linearity distortion in transmitters for radiotelephony and sound broadcasting
standard by International Electrotechnical Commission, 01/01/1973

International Electrotechnical Vocabulary (IEV) – Part 705: Radio wave propagation
standard by International Electrotechnical Commission, 09/29/1995

Electroacoustics – Hearing aids – Part 4: Induction loop systems for hearing aid purposes – Magnetic field strength
standard by International Electrotechnical Commission, 10/27/2006

Sound system equipment – Part 21: Acoustical (output-based) measurements
standard by International Electrotechnical Commission, 11/07/2018

Surge arresters – Part 6: Surge arresters containing both series and parallel gapped structures – Rated 52 kV and less
standard by International Electrotechnical Commission, 08/14/2002