IEEE C57.158-2017
IEEE Guide for the Application of Tertiary and Stabilizing Windings in Power Transformers
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- Language: English
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About This Item
IEEE C57.158-2017 is a technical guide for the application of tertiary and stabilizing windings in power transformers. It addresses how these windings are used in transformer design and system behavior, helping engineers evaluate their role in voltage control, harmonic mitigation, or stabilizing operating conditions. As a practical reference in power, energy, and related electrical systems, IEEE C57.158-2017 supports more consistent engineering decisions and clearer specification of transformer winding arrangements.
About IEEE C57.158-2017
This standard focuses on the technical application of tertiary and stabilizing windings within power transformers, where winding configuration can affect performance, system interaction, and operational stability. IEEE C57.158-2017 is intended to guide engineers and planners in understanding when these windings may be appropriate and how they are typically considered in transformer selection and design. It is especially relevant where transformer behavior must align with network requirements, grounding considerations, or auxiliary system needs.
Where is IEEE C57.158-2017 used?
IEEE C57.158-2017 is commonly used in utility power systems, transformer engineering, and procurement workflows involving large power transformers. It is relevant when specifying transformers for substations, transmission networks, or industrial power installations where tertiary windings or stabilizing windings may be part of the design. The guide can also support review of transformer ratings, connection options, and compatibility with system operating conditions before equipment is selected or ordered.
Importance in practice
In practice, IEEE C57.158-2017 helps reduce design uncertainty around a transformer feature that can influence reliability, fault behavior, and overall system performance. Using the guide can improve consistency between engineering intent and equipment specification, which is valuable during compliance review, tender preparation, and technical evaluation. It also supports better coordination between transformer design and the connected power system, lowering the risk of misapplied winding arrangements or avoidable operating issues.
- Tertiary winding application guidance
- Stabilizing winding considerations
- Power transformer design support
- System coordination and performance
- Specification and review reference
- Publication Date: 2018
- Standard Status: Active
- Publisher: IEEE
- Subject: Components, Circuits, Devices and Systems; Power, Energy and Industry Applications
- Official IEEE: Doi link
- This Version: C57.158 (2018)
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