ELECTRIC CABLES - CALCULATION OF THE CURRENT RATING - PART 3-1: OPERATING CONDITIONS - SITE REFERENCE CONDITIONS
International Electrotechnical Committee
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Reference ambient temperatures and thermal
resistivities of soil in various countries
Annex A (informative) - Values relating to the operating
conditions in various countries
Bibliography
Pertains to the conditions of steady-state operation of cables at all voltages, buried directly in the ground, in ducts, troughs or in steel pipes, both with and without partial drying-out of the soil, as well as cables in air.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 20 |
