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TC 4

Hydraulic turbines
 
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TC 4 Subcommittee(s) and/or Working Group(s)

Label
Title
Working Group
WG 14Hydroelectric Power Plant Automation and Turbine Governing Systems
WG 18Scale effects
WG 25Acceptance tests for small hydraulic turbines
WG 29Particle Erosion
WG 30Guide for Installation procedures of hydropower machines
WG 33Preparation of IEC 62882/Ed1
WG 35Hydraulic turbines - Scale Effects to Pelton type
WG 36Calculation of hydraulic transients in hydropower turbine-generator units
WG 37Standardized technical specifications governing fatigue of hydraulic turbine runners: from design to quality assurance
WG 38Mechanical vibration - Measurement and evaluation of machine vibration
Maintenance Teams
MT 28Revision of IEC 60041 Field acceptance tests to determine the hydraulic performance of hydraulic turbines, storage pumps and pump-turbines
MT 31Turbine components life assessment
MT 32Revision of IEC 60193
MT 34Joining and updating of publications IEC 60545 and 60805
MT 39Revision of IEC 60609-1 and IEC 60609-2
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TC 4 Membership

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Facts and figures

Secretariat
Canada
Participating countries
17
Observer Countries
18
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TC 4 Officers

Chair
Mr Pierre Maruzewski (FR)
Term of office : 2026-11

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Secretary
Mrs Christine J Geraghty (CA)

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Assistant Secretary
Ms Ester Williams (CA)

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IEC Central Office Contacts

Technical Officer
Mr Timothy J Rotti

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Standards Project Administrator
Ms Marlene Maillet

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Editor
Ms Mélanie Ardiri

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TC 4 Liaisons

Committee
Description
Incoming liaison representative
Outgoing liaison representative
Internal IEC Liaison
TC 57Power systems management and associated information exchangeMr Erik Wejander
TC 114Marine energy - Wave, tidal and other water current converters
Liaison ISO
ISO/TC 30Measurement of fluid flow in closed conduits
ISO/TC 108Mechanical vibration, shock and condition monitoring
ISO/TC 108/SC 2Measurement and evaluation of mechanical vibration and shock as applied to machines, vehicles and structuresMr Andrew Hubbard
Mr Felix Schwaericke
ISO/TC 113Hydrometry
Liaison A
CIGRE/SC A2International council on large electric systems - Transformers
IAPWSThe International Association for the Properties of Water and Steam
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TC 4 Working Groups Liaisons

Working Groups
Description
Organization
Incoming liaison representative
Outgoing liaison representative
Liaison C
WG 14
Hydroelectric Power Plant Automation and Turbine Governing Systems
 IEEE/PES/EDPG