IEEE 493-2007
IEEE Recommended Practice for the Design of Reliable Industrial and Commercial Power Systems (Gold Book) (Color Book® Series)
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- Language: English
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- Language: English
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- Updates: Included
About This Item
IEEE 493-2007 is a technical reference for designing reliable industrial and commercial power systems, commonly known as the Gold Book. It addresses power system planning, configuration, and performance considerations that can affect continuity of service in energy and industrial applications. For engineers and project teams, the standard is useful because it supports more informed design choices for systems where dependable electrical supply and reduced outage risk matter.
About IEEE 493-2007
IEEE 493-2007 provides recommended practice guidance for evaluating and designing power systems with reliability in mind. Its focus is on the practical engineering decisions that influence how electrical distribution systems perform under normal operation and disturbance conditions. The document is part of the Color Book® Series and is associated with industrial and commercial power system planning, where load continuity, system arrangement, and equipment coordination may be critical to overall performance.
Where is IEEE 493-2007 used?
This standard is commonly used when designing or reviewing electrical systems for factories, commercial facilities, utility-connected sites, and other installations that depend on steady power availability. It may inform studies for switchgear, feeders, backup power arrangements, and distribution equipment used in process or building systems. IEEE 493-2007 is especially relevant where interruptions can affect production, operations, or essential services, and where engineers need a structured approach to reliability-focused design.
Importance in practice
In practice, the value of IEEE 493-2007 lies in helping teams reduce design uncertainty and improve consistency across power system decisions. It supports better comparison of alternatives during planning, procurement, and engineering review, particularly when reliability targets are part of the project scope. By using a recognized recommended practice, organizations can align technical expectations, manage risk more effectively, and support more dependable operation of critical electrical infrastructure.
- Reliable industrial and commercial power design
- Electrical distribution planning
- Load continuity and outage-risk considerations
- Backup and coordination review
- Gold Book guidance for power systems
- Publication Date: 2007
- Standard Status: Inactive
- Publisher: IEEE
- Subject: Power, Energy and Industry Applications
- Official IEEE: Doi link
- This Version: 493 (2007)
- Previous Version: 493 (1998)
- Previous Version: 493 (1991)
- Previous Version: 493 (1979)
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