New IEEE Standard - Inactive - Superseded.Methods for performing tests specified in IEEE Std C57.12.01-1989 and other referenced standards applicable to dry-type distribution and power transformers are described. This standard is intended for use as a basis for performance, safety, and the proper testing of dry-type distribution and power transformers. This standard applies to all dry-type transformers except instrument transformers, step-voltage and induction voltage regulators, arc furnace transformers, rectifier transformers, specialty transformers, and mine transformers.
Số hiệu tiêu chuẩn
IEEE C 57.12.91
Tên tiêu chuẩn
Test code for dry-type distribution and power transformers
Ngày phát hành
1979-00-00
Từ khóa
Dry-type transformers * Electrical engineering * Power transformers * Testing * Transformers