Multi-part Document
BS 7769 - Electric cables. Calculation of the current rating. Current rating equations (100% load factor) and calculation of losses

This is a multi-part document divided into the following parts:

• Part 1.1 Electric cables. Calculation of the current rating. Current rating equations (100% load factor) and calculation of losses. General
• Part 1.2 Electric cables. Calculation of the current rating. Current rating equations (100% load factor) and calculation of losses. Sheath eddy current loss factors for two circuits in flat formation
• Part 2.2 Electric cables. Calculation of the current rating. Thermal resistance. A method for calculating reduction factors for groups of cables in free air, protected from solar radiation
• Part 3.1 Electric cables. Calculation of the current rating. Sections on operating conditions. Reference operating conditions and selection of cable type