Ambient air temperature for underground cable sizing
Ambient air temperature for underground cable sizing
(OP)
Tables show derating factors for soil temperature, and ambient temperature, should I consider two derating factors in the case of underground cables? one for soil temperature and the other for ambient temperature? or one only for this type of installations (soil temperature).






RE: Ambient air temperature for underground cable sizing
RE: Ambient air temperature for underground cable sizing
RE: Ambient air temperature for underground cable sizing
RE: Ambient air temperature for underground cable sizing
This paper contains the instructions how to use CYMCAP computer program to calculate ampacity and temperature rise of underground power cable-directly buried or in ducts.