ILO Home
Volver a la página de entrada
Site map | Contact us English | Français

Base de datos CISDOC

ID (ISN) del documento25780
Número CIS 76-1525
ISSN - Título de la serie 0040-148X - Technische Rundschau
Año 1975
Número de serie
Autor(es) Wild J.
Título Calculation and measurement of the characteristics of earthing installations
Título original Dimensionieren und Messen von Erdungsanlagen [en alemán]
Información bibliográfica 1975, Vol.67, No.36, p.3-7, No.38, p.39-41, No.40, p.25-27, 31 and No.43, p.13-15. Illus.
Resumen Writing with long experience of electricity production and distribution units, the author first comments on the amendments concerning earthing in the Swiss ordinance on heavy current and after a few general remarks goes on to deal with the following aspects: electrical resistance of the earth; different types of earth connections; measurement of voltage distribution and of earth resistance; influence of the depth of electrode placement in the earth on the contact and step voltage; calculation of artificial earthing installations; combination of various earth electrodes for control of the potential; effect of an electric current on the earth connection; materials for earth electrodes and problems of corrosion; calculation and measurement of loss currents to earth in 16kV installations.
Descriptores (primarios) alta tensión; toma a tierra; seguridad eléctrica; distribución de la energía eléctrica
Descriptores (secundarios) medida de la resistencia eléctrica; corrosión; Suiza; seguridad incorporada; resistencia de tierra; comentario de ley; tensión de paso
Tipo de documento -
Tema(s) Electricidad
Broad subject area(s)
Navegación por categoria(s) Electricidad