01331nam 2200373 450 991013676730332120231206165425.01-5044-0505-610.1109/IEEESTD.1976.7444075(CKB)3710000000627657(NjHacI)993710000000627657(EXLCZ)99371000000062765720231206d1976 uy 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierANSI/IEEE C37.90-1978 (Revision of ANSI C37.90-1971) IEEE Standard for Relays and Relay Systems Associated with Electric Power Apparatus /IEEE[Place of publication not identified] :IEEE,1976.1 online resourceAn 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.ANSI/IEEE C37.90-1978 Power electronicsElectric standardsPower electronics.Electric standards.621.317NjHacINjHaclDOCUMENT9910136767303321ANSI2072434UNINA