
Electric Cables - Calculation Of The Current Rating - Part 2-1: Thermal Resistance - Calculation Of The Thermal Resistance
出版:Nederlands Normalisatie Instituut

專家解讀視頻
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.
Supersedes NEN 10287-2-1. (05/2015)