1.

Record Nr.

UNINA9910135312303321

Titolo

IEEE Std C37.011-2011 (Revision of IEEE Std C37.011-2005) : IEEE Guide for the Application of Transient Recovery Voltage for AC High-Voltage Circuit Breakers / / Institute of Electrical and Electronics Engineers

Pubbl/distr/stampa

New York, NY, USA : , : IEEE, , 2011

ISBN

0-7381-7141-7

Descrizione fisica

1 online resource (87 pages) : illustrations

Collana

IEEE Std

Disciplina

620.110218

Soggetti

Electric circuit-breakers

Electric relays

Electric circuits - Alternating current

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Sommario/riassunto

Procedures and calculations necessary to apply the standard transient recovery voltage (TRV) ratings for ac high-voltage circuit breakers rated above 1000 V are covered in this application guide. The breaking capability limits of these circuit breakers are determined to a great degree by the TRV. The TRV ratings are compared with typical system TRV duties. Examples of TRV calculation are given with suggested options if the TRV duty exceeds the TRV ratings of the circuit breaker.