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| Titolo: |
ANSI/IEEE Std C37.93-1987 : IEEE Guide for Power System Protective Relay Applications of Audio Tones over Telephone Channels / / Institute of Electrical and Electronics Engineers
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| Pubblicazione: | New York, New York : , : IEEE, , 1987 |
| Descrizione fisica: | 1 online resource (43 pages) |
| Disciplina: | 621.38 |
| Soggetto topico: | Telecommunication - Equipment and supplies - Standards |
| Sommario/riassunto: | Superseded. 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. |
| Altri titoli varianti: | ANSI/IEEE Std C37.93-1987: IEEE Guide for Power System Protective Relay Applications of Audio Tones Over Telephone Channels |
| Titolo autorizzato: | ANSI ![]() |
| ISBN: | 0-7381-0897-9 |
| Formato: | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione: | Inglese |
| Record Nr.: | 9910135773103321 |
| Lo trovi qui: | Univ. Federico II |
| Opac: | Controlla la disponibilità qui |