IEEE C62.43.1-2020 pdf free download - IEEE Guide for Surge Protectors and Surge Protective Circuits Used in Information and Communication Technology Circuits (ICT), Including Smart Grid—Part 1 Applications 4. Environmental conditions 4.1 Service conditions Two categories of...
IEEE C62.92.5-2020 pdf free download – IEEE Guide for the Applicaton of Neutral Grounding in Electrical Utlity Systems—Part V: Transmission Systems and Subtransmission Systems
IEEE C62.92.5-2020 pdf free download - IEEE Guide for the Applicaton of Neutral Grounding in Electrical Utlity Systems—Part V: Transmission Systems and Subtransmission Systems. The above examples from these studies show the effects of system parameters (including...
IEEE C62.43.0-2017 pdf free download – IEEE Guide for Surge Protectors and Protective Circuits Used in Information and Communications Technology Circuits, Including Smart Grid Data Networks- Overview
IEEE C62.43.0-2017 pdf free download - IEEE Guide for Surge Protectors and Protective Circuits Used in Information and Communications Technology Circuits, Including Smart Grid Data Networks- Overview. 4. General theory of operation of protectors 4.1 Introduction Both...
IEEE C57.161-2018 pdf free download – IEEE Guide for Dielectric Frequency Response Test
IEEE C57.161-2018 pdf free download - IEEE Guide for Dielectric Frequency Response Test. 4.1 DFR test : DFR measurement is a riotrusive, nedestructive ellhne testing technique developed as an advanced diagnostic tool. It can be performed in...
IEEE C57.158-2017 pdf free downlaod – IEEE Guide for the Application of Tertiary and Stabilizing Windings in Power Transformers
IEEE C57.158-2017 pdf free downlaod - IEEE Guide for the Application of Tertiary and Stabilizing Windings in Power Transformers. For transformers that work under bidirectional power flow, either main winding (H or X) can act as primary...
IEEE C57.147-2018 pdf free download – IEEE Guide for Acceptance and Maintenance of Natural Ester Insulating Liquid in Transformers
IEEE C57.147-2018 pdf free download - IEEE Guide for Acceptance and Maintenance of Natural Ester Insulating Liquid in Transformers. 1.1 Scope This guide recommends tests and evaluation procedures, as well as criteria and methods of maintenance, for...
IEEE C57.127-2018 pdf free download – IEEE Guide for the Detection, Location and Interpretation of Sources of Acoustic Emissions from Electrical Discharges in Power Transformers and Power Reactors
IEEE C57.127-2018 pdf free download - IEEE Guide for the Detection, Location and Interpretation of Sources of Acoustic Emissions from Electrical Discharges in Power Transformers and Power Reactors. 3. Detection and measurement of PD- background information Since...
IEEE C57.104-2019 pdf free download – IEEE Guide for the Interpretation of Gases Generated in Mineral Oil-Immersed T ransformers
IEEE C57.104-2019 pdf free download - IEEE Guide for the Interpretation of Gases Generated in Mineral Oil-Immersed T ransformers. This guide is not apicable to lond tap changers (LTC) and to ranstomers with main tank insulating liquid...
IEEE C57.13.1-2017 pdf free download – IEEE Guide for Field Testing of Relaying Current Transformers
IEEE C57.13.1-2017 pdf free download - IEEE Guide for Field Testing of Relaying Current Transformers. 12. Excitation test 12.1 Safety Ensure that the CT is de-energized and that the CT has been de-magnetized. Applying voltage to a...
IEEE C57.12.70-2020 pdf free download – IEEE Standard for Standard Terminal Markings and Connections for Distribution and Power Transformers
IEEE C57.12.70-2020 pdf free download - IEEE Standard for Standard Terminal Markings and Connections for Distribution and Power Transformers. 3. Definitions, acronyms, and abbreviations Standard transformer terminology available in IEEE Std C57.12.80 7 shall apply. For all...