IEEE P2819/D6, Jan 2022

P2819/D6, Jan 2022 is a technical standard document focused on voltage overhead power transmission lines operating in parallel mixed alternating current and direct current arrangements. It addresses a specialized electromagnetic and power-system environment where AC and DC circuits share a corridor, making line interaction, performance, and design coordination important. For engineers, utilities, and project teams, it helps frame consistent expectations for planning, evaluation, and reliability in mixed-technology transmission systems.

Overview of P2819/D6, Jan 2022

This standard is aimed at the technical challenges that arise when overhead transmission lines are installed in parallel with both AC and DC components. In that setting, field effects, line coupling, and operating behavior may differ from conventional single-technology lines. P2819/D6, Jan 2022 provides a structured basis for addressing those conditions, supporting engineering decisions related to design, compatibility, and operational assessment. It is most relevant where electrical performance and electromagnetic considerations intersect in power transmission projects.

Typical use cases

P2819/D6, Jan 2022 is typically used in planning and reviewing transmission corridors that combine alternating current and direct current overhead lines. It may support utility design studies, right-of-way coordination, and engineering reviews for shared routes or parallel circuits. The standard can also be useful when assessing line interactions, electromagnetic effects, and performance considerations for substations, transmission equipment, and related power delivery infrastructure in mixed AC/DC networks.

Why it matters

In mixed overhead transmission environments, small differences in layout or operating conditions can affect safety, reliability, and system behavior. P2819/D6, Jan 2022 matters because it helps bring consistency to technical decisions that influence compliance, procurement, and testing expectations. Using a defined standard can reduce design uncertainty, improve coordination between stakeholders, and support more dependable performance when AC and DC transmission lines operate in close proximity.

• Mixed AC and DC overhead transmission lines
• Parallel corridor design considerations
• Electromagnetic and field interaction context
• Utility planning and engineering review
• Performance and reliability assessment