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IEEE
IEEE C37.21a-2020
En Vigor
2020-07-01
IEEE Standard for Control Switchboards--Amendment 1: Control and
Secondary Circuits and Devices, and All Wiring
IEEE
IEEE C57.32a-2020
En Vigor
2020-06-29
IEEE Standard for Requirements, Terminology, and Test Procedure for
Neutral Grounding Devices--Amendment 1: Neutral Grounding Resistors
Clause (AM)
IEEE
IEEE 1277-2020
En Vigor
2020-06-26
IEEE Standard General Requirements and Test Code for Dry-Type and
Oil-Immersed Smoothing Reactors and for Dry-Type Converter Reactors for
DC Power Transmission
IEEE
IEEE 2420-2019
En Vigor
2020-06-18
IEEE Standard Criteria for Combustion Turbine-Generator Units Applied as
Standby Power Supplies for Nuclear Power Generating Stations
