Method for Calculation of thermally permissible short-circuit currents, taking into account non-adiabatic heating effects
Committees responsible
National foreword
Method
Introduction
1 List of symbols
2 Permissible short-circuit current
3 Calculation of adiabatic short-circuit current
4 Calculation of short-circuit temperature
5 Calculation of non-adiabatic factor for conductors and spaced wire screens
6 Calculation of non-adiabatic factor for sheaths, screens and wires
Appendix
A Explanation of recommended methods for taking into account non-adiabatic heating effect when calculating permissible short-circuit currents
Tables
1 Untitled
2 Thermal constants of materials
3 Constants for use in the simplified formula for conductors and spaced wire screens
Figure
1 Non-adiabatic factor (e) for sheaths, screens and armour