Turkmenistan standards PDF
IEEE Standard for Requirements, Terminology, and Test Procedure for Neutral Grounding Devices--Amendment 1- Neutral Grounding Resistors Clause (AM) Original standard IEEE Std C57.32a-2020 in PDF full version. Additional info + preview on request
Document status: Withdrawn
IEEE Guide for Loading Mineral-Oil-Immersed Transformers and Step-Voltage Regulators Original standard IEEE Std C57.91-2011 in PDF full version. Additional info + preview on request
Document status: Withdrawn
IEEE Guide for Loading Mineral-Oil-Immersed Transformers and Step-Voltage Regulators Original standard IEEE Std C57.91-2025 in PDF full version. Additional info + preview on request
Document status: Active
IEEE Guide for Installation and Maintenance of Liquid-Immersed Power Transformers Original standard IEEE Std C57.93-2019 in PDF full version. Additional info + preview on request
Document status: Active
IEEE Guide for Installation and Maintenance of Liquid-Immersed Power Transformers Amendment 1- Cold Start of Power Transformers Filled with Natural Ester Liquids Original standard IEEE Std C57.93a-2025 in PDF full version. Additional info + preview on request
Document status: Active
IEEE Recommended Practice for Installation, Application, Operation, and Maintenance of Dry-Type Distribution and Power Transformers Original standard IEEE Std C57.94-2015 in PDF full version. Additional info + preview on request
Document status: Replaced by St IEEE Std C57.94-2025