01195nam 2200325 450 99627988250331620231020005620.0(CKB)1000000000035498(NjHacI)991000000000035498(EXLCZ)99100000000003549820231020d1987 uy 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierANSI C57.12.57-1987 /Institute of Electrical and Electronics Engineers (IEEE)Piscataway, New Jersey :Institute of Electrical and Electronics Engineers (IEEE),1987.1 online resource0-7381-3652-2 ANSI C57.12.57-1987: American National Standard for Transformers - Ventilated Dry-Type Network Transformers 2500 kVA and Below, Three-Phase, With High-Voltage 34 500 Volts and Below, Low-Voltage 216Y/125 and 480Y/277 Volts - RequirementsStandards, EngineeringStandards, Engineering.690.0218NjHacINjHaclDOCUMENT996279882503316ANSI C57.12.57-19872806492UNISA