
Electric Cables - Calculation Of The Current Rating - Part 3-1: Operating Conditions - Site Reference Conditions
出版:British Standards Institution

專家解讀視頻
2017 [31/07/2017]
Supersedes BS 7769-3.1(1997) & 13/30291840 DC. (08/2017)
IEC 60287-3-1 : 2.0 - Identical
IEC 60287-3-1 : 2.0 - Identical
IEC 60287-3-1:2017 - Identical