LEADER 02149nam 2200373 450 001 996279883103316 005 20231206165425.0 010 $a1-5044-0514-5 024 7 $a10.1109/IEEESTD.1980.7445127 035 $a(CKB)3710000000627660 035 $a(NjHacI)993710000000627660 035 $a(EXLCZ)993710000000627660 100 $a20231206d1980 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aANSI/IEEE C57.12.00-1980 $eAmerican National Standard General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers /$fIEEE 210 1$a[Place of publication not identified] :$cIEEE,$d1980. 215 $a1 online resource 330 $aThis standard is intended as a basis for the establishment of performance, limited electrical and mechanical interchangeability, and safety requirements of equipment described; and for assistance in the proper selection of such equipment. This standard describes electrical, mechanical, and safety requirements of liquid-immersed distribution and power transformers, and autotransformers and regulating transformers; single and polyphase, with voltage 601 V or higher in the highest voltage winding. This standard applies to all liquid-immersed distribution, power, and regulating transformers except as indicated below: (1) Instrument transformers. (2) Step-voltage and induction voltage regulators. (3) Arc furnace transformers. (4) Rectifier transformers. (5) Specialty transformers. (6) Grounding transformers. (7) Mobile transformers. (8) Mine transformers. When this standard is used on a mandatory basis, the words shall and must indicates mandatory requirements; and the words should and may. 517 $aANSI/IEEE C57.12.00-1980 606 $aElectric transformers 606 $aElectric current regulators 615 0$aElectric transformers. 615 0$aElectric current regulators. 676 $a621.314 801 0$bNjHacI 801 1$bNjHacl 906 $aDOCUMENT 912 $a996279883103316 996 $aANSI$92072434 997 $aUNISA