
IS EN 60909-3:2010 Short-circuit currents in three-phase a.c systems - Currents during two separate simultaneous line-to-earth short-circuits and partial short-circuit currents flowing through earth
Publication Year
2010
Document Status
Current
Abstract
Procedures for calculation of the prospective short-circuit currents with an unbalanced short circuit in high-voltage three-phase a.c. systems operating at nominal frequency 50 Hz or 60 Hz.
Publisher Information
National Standards Authority of Ireland
National Standards Authority of Ireland (NSAI) is Ireland’s official standards body. They operate under the National Standards Authority of Ireland Act (1996) and are accountable to the Minister of Enterprise, Trade, Employment and Innovation.
1 Swift Square
Northwood
Santry
Dublin 9
NSAI
Ireland
Website: http://www.nsai.ie
Email: nsai@nsai.ie
Tel: 01 807 3800