1.

Record Nr.

UNISA996280458203316

Titolo

IEEE Guide for the Application of Neutral Grounding in Electrical Utility Systems . Part IV, Distribution / / IEEE

Pubbl/distr/stampa

New York, N.Y. : , : IEEE, , 1991

ISBN

0-7381-0935-5

Descrizione fisica

1 online resource (127 pages) : illustrations

Collana

IEEE Std ; ; C62.92.4-1991

Disciplina

621.3

Soggetti

Power transistors

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di bibliografia

Includes bibliographical references.

Sommario/riassunto

The neutral grounding of single- and three-phase ac electric utility primary distribution systems with nominal voltages in the range of 2.4--34.5 kV is addressed. Classes of distribution systems grounding are defined. Basic considerations in distribution system grounding--concerning economics, control of temporary overvoltages, control of ground-fault currents, and ground relaying--are addressed. Also considered are use of grounding transformers, grounding of high-voltage neutral of wye/delta distribution transformers, and interconnection of primary and secondary neutrals of distribution transformers.