The application, installation, operation, and maintenance of single- and polyphase dry-type general purpose, distribution, power, and autotransformers are covered. The following types are included: ventilated, indoor and outdoor, self- or forced-air cooled; nonventilated, indoor and outdoor, self- or forced-air cooled; and sealed, indoor and outdoor, self-cooled. Instrument transformers, step voltage and induction-voltage regulators, arc furnace transformers, rectifier transformers, and specialty transformers are not covered.
- Standard Committee
- PE/TR - Transformers
- Status
- Superseded Standard
- Superseded by
- C57.94-2015
- Board Approval
- 1979-03-15
- History
-
- ANSI Approved:
- 2001-04-20
- Published:
- 1982-06-07
- Reaffirmed:
- 2006-12-06
Working Group Details
- Society
- IEEE Power and Energy Society
- Standard Committee
- PE/TR - Transformers
- Working Group
-
WGC57.94 - Dry Type Transformers - Dry Type Op & Maint. Guide Working Group
- IEEE Program Manager
- Patrycja Jarosz
Contact Patrycja Jarosz - Working Group Chair
- Kenneth Klein
Other Activities From This Working Group
Current projects that have been authorized by the IEEE SA Standards Board to develop a standard.
PC57.94
Recommended Practice for Installation, Application, Operation, and Maintenance of Dry-Type Distribution and Power Transformers
Recommendations for operation and maintenance of dry-type distribution and power transformers are provided.
Standards approved by the IEEE SA Standards Board that are within the 10-year lifecycle.
C57.94-2015
IEEE Recommended Practice for Installation, Application, Operation, and Maintenance of Dry-Type Distribution and Power Transformers
Recommendations for operation and maintenance of dry-type distribution and power transformers are provided.
These standards have been replaced with a revised version of the standard, or by a compilation of the original active standard and all its existing amendments, corrigenda, and errata.
No Superseded Standards
These standards have been removed from active status through a ballot where the standard is made inactive as a consensus decision of a balloting group.
No Inactive-Withdrawn Standards
These standards are removed from active status through an administrative process for standards that have not undergone a revision process within 10 years.
No Inactive-Reserved Standards