IEEE PSI 10/D2, Oct 2015 is an IEEE/ASTM Draft American National Standard for Metric Practice that addresses how metric units should be used and presented in technical work. In the context of power, energy, and industry applications, it helps support consistent measurement language, clearer documentation, and fewer conversion errors. For organizations preparing specifications, reports, or procurement documents, IEEE PSI 10/D2, Oct 2015 can serve as a practical reference for metric practice.

IEEE PSI 10/D2, Oct 2015 overview

This draft standard focuses on metric practice, giving users a structured basis for applying SI-style units in engineering and technical communication. IEEE PSI 10/D2, Oct 2015 is relevant where dimensional data, ratings, and calculations must be stated consistently across drawings, specifications, and test records. Its value lies in promoting uniform unit usage so that technical teams can compare results and communicate requirements without ambiguity. For metric notation and related conventions, it provides a common point of reference.

Typical use cases

IEEE PSI 10/D2, Oct 2015 is typically consulted when preparing engineering documentation, equipment specifications, and measurement records that rely on metric units. It may be used in power-system projects, industrial plant documentation, and technical files where ratings, dimensions, and test values must be written in a consistent format. The standard is also useful during drafting and review of procurement documents, where clear metric practice supports accurate supplier comparison and easier handoff between design, operations, and quality teams.

Why this standard matters

Using IEEE PSI 10/D2, Oct 2015 can help reduce unit-related mistakes and improve consistency across technical communication. In practice, that matters for compliance reviews, design control, and test reporting, especially when multiple teams or contractors are involved. A clear metric practice standard supports better traceability of values in calculations, drawings, and inspection documents. It can also lower the risk of misinterpretation during procurement or maintenance, where even small unit discrepancies may affect performance or fit.

• Metric unit usage and notation
• Technical documentation consistency
• Engineering and test reporting
• Power and industrial application records
• Draft American National Standard guidance