LEADER 01512nam 2200373 450 001 996279559603316 005 20231206190631.0 010 $a0-7381-4290-5 024 7 $a10.1109/IEEESTD.1985.106992 035 $a(CKB)3780000000089292 035 $a(NjHacI)993780000000089292 035 $a(EXLCZ)993780000000089292 100 $a20231206d1985 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aANSI/IEEE Std C57.109-1985 $eIEEE Guide for Transformer Through-Fault-Current Duration /$fInstitute of Electrical and Electronics Engineers 210 1$aNew York, New York :$cIEEE,$d1985. 215 $a1 online resource (3 pages) 330 $aRecommendations believed essential for the application of overcurrent protective devices applied to limit the exposure time of transformers to short circuit current are set forth. Transformer coordination curves are presented for four categories of transformers. There is no intent to imply overload capability. 517 $aANSI/IEEE Std C57.109-1985: IEEE Guide for Transformer Through-Fault-Current Duration 606 $aElectric wiring$xStandards 606 $aElectric currents$xStandards 615 0$aElectric wiring$xStandards. 615 0$aElectric currents$xStandards. 676 $a621.319 801 0$bNjHacI 801 1$bNjHacl 906 $aDOCUMENT 912 $a996279559603316 996 $aANSI$92072434 997 $aUNISA