IEEE C37.20.2a-2020
Current
Current
The latest, up-to-date edition.
IEEE Standard for Metal-Clad Switchgear—Amendment 1: Control and Secondary Circuits and Devices, and All Wiring
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
26-05-2020
Align the wiring requirements of this standard with; C37.20.1, C37.20.3, C37.20.9 and C37.21.
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