BS 7769-3.1 1997 Edition, 1997
Electric Cables - Calculation of the Current Rating - Part 3: Sections on Operating Conditions - Section 3.1 Reference Operating Conditions and Selection of Cable Type
Includes all amendments and changes through Reaffirmation Notice , October 2005
Additional Comments: IEC 60287-3-1
Published By:British Standards Institution (BSI)
Applicable to steady-state operation of cables at all alternating voltages and direct voltages up to 5 kV, both buried and in air.