ELECTRIC CABLES - CALCULATION OF THE CURRENT RATING - PART 2-1: THERMAL RESISTANCE - CALCULATION OF THERMAL RESISTANCE

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2007

Publisher

Comitato Elettrotecnico Italiano

FOREWORD
INTRODUCTION
1 General
2 Calculation of thermal resistances
3 Digital calculation of quantities given graphically

Pertains to the conditions of steady-state operation of cables at all alternating voltages, and direct voltages up to 5 kV, buried directly in the ground, in ducts, in troughs or in steel pipes, both with and without partial drying-out of the soil, as well as cables in air.

Committee	CT 20
DevelopmentNote	Supersedes CEI 20-21. (05/2008)
DocumentType	Standard
Pages	46
PublisherName	Comitato Elettrotecnico Italiano
Status	Current
Supersedes	CEI 20-21 : 2ED 1988