Revidiran
Describes a conventional test intended to reveal the extent of physical pollution of the insulating oils by water and other suspended matter, and the advisability of carrying out drying and filtration treatment before the oils are introduced into the apparatus for which they are intended.
POVUČEN
IEC 60156:1963 ED1
99.60
Povlačenje stupilo na snagu
8. 8. 1995.
POVUČEN
IEC 60156:1995 ED2