IEEE P1246/D4, Feb 2024
IEEE Approved Draft Guide for Temporary Protective Grounding Systems Used in Substations
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- Language: English
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About This Item
IEEE P1246/D4, Feb 2024 is an approved draft guide for temporary protective grounding systems used in substations. It addresses the engineering considerations that support safe grounding practices during maintenance, switching, and other work on power systems equipment. For power, energy, and industry applications, this draft matters because temporary grounds help reduce shock and fault hazards while supporting consistent field procedures and equipment selection.
IEEE P1246/D4, Feb 2024 overview
This draft guide focuses on the temporary protective grounding practices used in substation environments, where workers may need to control induced or accidental voltages on de-energized equipment. IEEE P1246/D4, Feb 2024 is relevant to electrical engineering teams that specify grounding methods, inspect grounding assemblies, or define work practices for substations and related power facilities. It provides a technical framework for aligning temporary grounding decisions with the demands of utility and industrial power systems.
Typical use cases
IEEE P1246/D4, Feb 2024 is typically used when planning maintenance outages, isolation steps, and temporary grounding setups for substation buses, lines, transformers, switchgear, and other high-voltage equipment. It may support utility crews, contractors, and engineering staff who need to choose grounding locations, connection methods, and handling practices. The document is also useful during procedure development, job planning, and equipment review where temporary protective grounding is part of the workflow.
Why this standard matters
Temporary grounding is a critical control measure in substation work, and IEEE P1246/D4, Feb 2024 helps bring more consistency to that process. By guiding how grounding systems are selected and applied, it can support safer maintenance planning, better design control, and clearer procurement expectations for grounding hardware and accessories. The draft guide also helps reduce operational risk by encouraging repeatable practices that address fault conditions, induced voltages, and field variability.
- Temporary protective grounding for substations
- Maintenance and outage planning support
- Grounding equipment selection and handling
- Safety-focused work practices for power systems
- Publication Date: 2025
- Standard Status: Inactive
- Publisher: IEEE
- Subject: Power, Energy and Industry Applications
- Official IEEE: Doi link
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