IEEE PC57.142/D10, Mar 2022 is a draft IEEE guide focused on describing the occurrence and mitigation of switching transients caused by transformers, switching devices, and their interaction with power systems. It is relevant to engineers who need a clearer technical basis for identifying transient behavior, assessing its impact, and selecting practical mitigation measures. For component and system-level work in power, energy, and related applications, IEEE PC57.142/D10, Mar 2022 helps frame a more consistent approach to transient analysis and design decisions.

What is IEEE PC57.142/D10, Mar 2022?

This technical document provides guidance on switching transients that can arise when transformers, switching devices, and the surrounding system interact during energization, de-energization, or other switching events. IEEE PC57.142/D10, Mar 2022 is intended to help users describe these transient phenomena in a structured way and consider mitigation methods that may reduce unwanted electrical stress or operational disturbance. Its draft status suggests it is part of an evolving engineering discussion, with emphasis on practical description, analysis, and control of transient effects.

Where is IEEE PC57.142/D10, Mar 2022 used?

IEEE PC57.142/D10, Mar 2022 is typically used in power equipment studies, substation planning, and transformer or switching device applications where transient behavior needs to be understood before installation or operation. It is especially relevant in workflows involving system interaction analysis, insulation coordination, and switching-performance review. Utilities, equipment manufacturers, consulting engineers, and test teams may use it when evaluating how specific transformer and device combinations behave in energized networks or during operational switching sequences.

Why is IEEE PC57.142/D10, Mar 2022 important?

This standard matters because switching transients can affect reliability, equipment stress, and overall system performance. IEEE PC57.142/D10, Mar 2022 supports more consistent engineering judgments when describing transient events and comparing mitigation options such as design changes, switching practices, or protective measures. For procurement, testing, and design review, it can improve technical consistency and reduce uncertainty around how transformer-related interactions may influence operation. That makes it useful for lowering risk and supporting better-informed decisions.

• Switching transients from transformer interaction
• Mitigation guidance for switching events
• System-level transient description and analysis
• Power equipment and substation applications
• Engineering review for design and testing