Derating Factor For Cables Link

More sensitive to temperature increases. A 45°C ambient air exposure can drop the derating factor to roughly 0.79 .

): Deeper cables are further from the surface and find it harder to release heat into the ground. Soil Thermal Resistivity ( Cscap C sub s derating factor for cables

Required It≥IbTotal Derating FactorRequired cap I sub t is greater than or equal to the fraction with numerator cap I sub b and denominator Total Derating Factor end-fraction Primary Types of Cable Derating Factors 1. Ambient Temperature Derating Factor ( Cacap C sub a More sensitive to temperature increases