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What is Cable Derating and Sizing Factors about?

This document provides information on calculating cable sizing and correction factors. It discusses cable ampacity, which is the maximum current a cable can carry before deterioration. It also lists various derating factors like soil thermal resistivity, cable grouping in trays, temperature, burial depth, and their correction factors K1-K7 that are applied to determine the derated current capacity of a cable based on installation and environmental conditions. Tables are given showing temperature and soil co

Author

Abdullah Al Asik

Language

EN