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IEC 10/509/DC
Maintenance programme - call for comments/ proposals for amendment/ revision on publication coming up for review and for experts for maintenance team (IEC 60050-212, Ed.1)
IEC 10/699/DC
Maintenance programme - call for comments/ proposals for amendment/ revision on publications coming up for review (Item 25)
IEC 14/646/DC
Maintenance programme - Call for comments/proposals for amendment/revision on publications coming up for review
IEC 14/649/DC
Survey and call for experts and project leader - Power transformers and reactor fittings - Part 1: General
IEC 14/650/DC
Survey and call for experts and project leader - Power transformers and reactor fittings - Part 2: Gas and oil actuated relay for liquid immersed transformers and reactors with conservator
IEC 14/651/DC
Survey and call for experts and project leader - Power transformers and reactor fittings - Part 3: Protective relay for hermetically sealed liquid-immersed transformers and reactors without gaseous cushion
IEC 14/652/DC
Survey and call for experts and project leader - Power transformers and reactor fittings - Part 4: Basic accessories (earthing terminal, drain and filling devices, thermometer pocket, wheel assembly)
IEC 14/653/DC
Survey and call for experts and project leader - Power transformers and reactor fittings - Part 5: Liquid level, pressure and flow indicators, pressure relief devices and dehydrating breathers
IEC 14/654/DC
Survey and call for experts and project leader - Power transformers and reactor fittings - Part 6: Cooling equipment - Removable radiators for oil-immersed transformers
IEC 14/655/DC
Survey and call for experts and project leader - Power transformers and reactor fittings - Part 7: Electric pumps for transformer oil