Dry Type Transformers for General Applications
Status: Rescinded
NEMA ST 20-1992 (R1997)
This standard has been rescinded and is no longer for sale on the NEMA website.
If needed, please contact IHS at (800) 854-7179, or (303) 397-7956 (outside the U.S.) to inquire about buying historical copies.
Published Date: Oct.26.2004
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NEMA ST 20-1992 (R1997)