01792nam 2200373 450 991013576930332120231206190634.00-7381-4298-010.1109/IEEESTD.1979.101068(CKB)3780000000089303(NjHacI)993780000000089303(EXLCZ)99378000000008930320231206d1979 uy 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierANSI/IEEE Std C57.12.91-1979 IEEE Standard Test Code for Dry-Type Distribution and Power Transformers /Institute of Electrical and Electronics EngineersNew York, New York :IEEE,1979.1 online resource (49 pages)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.ANSI/IEEE Std C57.12.91-1979: IEEE Standard Test Code for Dry-Type Distribution and Power TransformersElectric dischargesDetectionElectric transformersStandardsElectric dischargesDetection.Electric transformersStandards.621.381NjHacINjHaclDOCUMENT9910135769303321ANSI2072434UNINA