Superseded Standard

IEEE 21-1976

IEEE General Requirements and Test Procedure for Outdoor Apparatus Bushings

This standard applies to outdoor power class apparatus bushings which have basic impulse insulation levels of 100 kV and above for use as components of oil-filled transformers, oil-filled reactors, and oil circuit breakers.

Sponsor Committee
PE/TR - Transformers
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Status
Superseded Standard
Board Approval
1976-06-03
History
ANSI Approved:
1976-07-23
Published:
1976-11-30

Working Group Details

Society
IEEE Power and Energy Society
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Sponsor Committee
PE/TR - Transformers
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No Active Projects
No Active Standards
No Superseded Standards
No Inactive-Withdrawn Standards
No Inactive-Reserved Standards
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