SS EN 60375 Ed. 1 (2004)现行
Conventions Concerning Electric And Magnetic Circuits
出版：Standardiserings-Kommissionen I Sverige
专家解读视频
Lays down rules for signs and reference directions and reference polarities for electric currents and voltages in electric networks, as well as for the corresponding quantities in magnetic circuits.
Supersedes SS 401 01 15. (06/2005)
UNE EN 60375:2004 - Identical
NF EN 60375:2004 - Identical
I.S. EN 60375:2003 - Identical
NBN EN 60375:2003 - Identical
DIN EN 60375 (2004-04) - Identical
BS EN 60375:2003 - Identical
SN EN 60375:2003 - Identical
