Turkmenistan standards PDF

IEEE Standard for Metal-Clad Switchgear–Amendment 1- Control and Secondary Circuits and Devices, and All Wiring Original standard IEEE Std C37.20.2a-2020 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEEE Std C37.20.2-2025

IEEE Standard Requirements for AC High-Voltage Air Switches Rated Above 1000 V Original standard IEEE Std C37.30.1-2011 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEEE Std C37.30.1-2022

IEEE Standard Requirements for Capacitor Switches for AC Systems (1 kV to 38 kV) Original standard IEEE Std C37.66-2005 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEEE Std C37.66-2021

IEEE Standard Requirements for Subsurface, Vault, and Padmounted Load-Interrupter Switchgear and Fused Load-Interrupter Switchgear for Alternating Current Systems up to 38 kV Original standard IEEE Std C37.74-2014 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEEE Std C37.74-2025

IEEE Standard for Surge Withstand Capability (SWC) Tests for Relays and Relay Systems Associated with Electric Power Apparatus Original standard IEEE Std C37.90.1-2012 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEEE Std C37.90.1-2024

IEEE Guide for Protective Relaying of Utility-Consumer Interconnections Original standard IEEE Std C37.95-2014 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEEE Std C37.95-2026