LEADER 01552nam 2200349 450 001 996279559003316 005 20231206190630.0 010 $a0-7381-0900-2 024 7 $a10.1109/IEEESTD.1987.79658 035 $a(CKB)3780000000089286 035 $a(NjHacI)993780000000089286 035 $a(EXLCZ)993780000000089286 100 $a20231206d1987 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aANSI/IEEE Std C37.98-1987 $eIEEE Standard Seismic Testing of Relays /$fInstitute of Electrical and Electronics Engineers 210 1$aNew York, New York :$cIEEE,$d1987. 215 $a1 online resource (39 pages) 330 $aThis standard specifies the procedures to be used in the seismic testing of relays used in power system facilities. It is concerned with the determination of the seismic fragility level of relays and also gives recommendations for proof testing. The purpose is to establish procedures for determining the seismic capabilities of protective and auxiliary relays. These procedures employ what has been called fragility testing IEEE Std 344-1987. 517 $aANSI/IEEE Std C37.98-1987: IEEE Standard Seismic Testing of Relays 606 $aElectronic apparatus and appliances$xTesting 615 0$aElectronic apparatus and appliances$xTesting. 676 $a621.38104 801 0$bNjHacI 801 1$bNjHacl 906 $aDOCUMENT 912 $a996279559003316 996 $aANSI$92072434 997 $aUNISA