
Electric cables. Calculation of the current rating. Thermal resistance. Calculation of thermal resistance
出版:British Standards Institution

专家解读视频
Applicable to steady-state operation of cables at all alternating voltages and direct voltages up to 5 kV. This section provides formulae for thermal resistance.
© British Standards Institution 2013
Amendment notes:
AMD 13665 published 24 July 2002
Amendment, June 2008. Amends and replaces BS 7769-2-2.1:1997
Document identifier notes:
Formerly BS 7769-2-2.1:1997.
IEC 60287-2-1 Ed. 1.0 - Identical