National Electric Code Tables

Name Description NEC Description
Table 250.122 Grounding Conductor Size Minimum Size Equipment Grounding Conductors for Grounding Raceway and Equipment
Table 310.15(B)(2)(a) Ambient Temperature Correction Factors Ambient Temperature Correction Factors Based on 30°C (86°F)
Table 310.15(B)(3)(a) CCC Count Adjustment Factors Adjustment Factors for More Than Three Current-Carrying Conductors in a Raceway or Cable
Table 310.15(B)(16) Conductor Ampacities Allowable Ampacities of Insulated Conductors Rated Up to and Including 2000 Volts, 60°C Through 90°C (140°F Through 194°F), Not More Than Three Current-Carrying Conductors in Raceway, Cable, or Earth (Directly Buried), Based on Ambient Temperature of 30°C (86°F)
Chapter 9 Table 1 Conduit Cross-Section Percentage for Conductors Percent of Cross Section of Conduit and Tubing for Conductors
Chapter 9 Table 4 Conduit Dimensions Dimensions and Percent Area of Conduit and Tubing
Chapter 9 Table 5 Conductor Dimensions Dimensions of Insulated Conductors and Fixture Wires