LEADER 01331nam 2200373 450 001 9910136767303321 005 20231206165425.0 010 $a1-5044-0505-6 024 7 $a10.1109/IEEESTD.1976.7444075 035 $a(CKB)3710000000627657 035 $a(NjHacI)993710000000627657 035 $a(EXLCZ)993710000000627657 100 $a20231206d1976 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aANSI/IEEE C37.90-1978 (Revision of ANSI C37.90-1971) $eIEEE Standard for Relays and Relay Systems Associated with Electric Power Apparatus /$fIEEE 210 1$a[Place of publication not identified] :$cIEEE,$d1976. 215 $a1 online resource 330 $aAn electric device designed to respond to input conditions in a prescribed manner and after specified conditions are met to cause contact operation or similar abrupt change in associated electric control circuits. 517 $aANSI/IEEE C37.90-1978 606 $aPower electronics 606 $aElectric standards 615 0$aPower electronics. 615 0$aElectric standards. 676 $a621.317 801 0$bNjHacI 801 1$bNjHacl 906 $aDOCUMENT 912 $a9910136767303321 996 $aANSI$92072434 997 $aUNINA