LEADER 00983nam0-22003131--450- 001 990008848030403321 005 20090428135457.0 010 $a0198227256 035 $a000884803 035 $aFED01000884803 035 $a(Aleph)000884803FED01 035 $a000884803 100 $a20090428d1990----km-y0itay50------ba 101 0 $aeng 102 $aGB 105 $ay-------001yy 200 1 $aSecurities against misrule and other constitutional writings for Tripoli and Greece$f[Jeremy Bentham]$gedited by Philip Schofield 210 $aOxford$cClarendon$d1990 215 $aLI, 326 p.$d25 cm 676 $a342.495$v19$zita 700 1$aBentham,$bJeremy$f<1748-1832>$0123453 702 1$aSchofield,$bPhilip 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990008848030403321 952 $aSDI-KH 899 L$b3878$fSDI 959 $aSDI 996 $aSecurities against misrule and other constitutional writings for Tripoli and Greece$9804593 997 $aUNINA LEADER 02048nam 2200349 450 001 996279559503316 005 20231206190629.0 010 $a0-7381-0897-9 024 7 $a10.1109/IEEESTD.1987.79657 035 $a(CKB)3780000000089283 035 $a(NjHacI)993780000000089283 035 $a(EXLCZ)993780000000089283 100 $a20231206d1987 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aANSI/IEEE Std C37.93-1987 $eIEEE Guide for Power System Protective Relay Applications of Audio Tones over Telephone Channels /$fInstitute of Electrical and Electronics Engineers 210 1$aNew York, New York :$cIEEE,$d1987. 215 $a1 online resource (43 pages) 330 $aSuperseded. This guide contains information and recommendations for applying audio tones over telephone channels for power system relaying. Included are sections on transmitting and receiving equipment, leased telephone channels, application principles, installation, and testing. Reflected in this work is the knowledge and experience of equipment manufacturers and telephone companies as well as that of power utility users. This guide is not intended to supplant specific or general instructions contained in the manufacturers' instruction books or in any contractual agreement between a manufacturer or telephone company(s) or both and a purchaser of a given relaying system. The illustrations in 5.7 are used for illustrative purposes only and do not represent the preferred protection under all conditions. 517 $aANSI/IEEE Std C37.93-1987: IEEE Guide for Power System Protective Relay Applications of Audio Tones Over Telephone Channels 606 $aTelecommunication$xEquipment and supplies$xStandards 615 0$aTelecommunication$xEquipment and supplies$xStandards. 676 $a621.38 801 0$bNjHacI 801 1$bNjHacl 906 $aDOCUMENT 912 $a996279559503316 996 $aANSI$92072434 997 $aUNISA