Page 82, 83, 84 - Conductor Applications and Insulations

Page 88, 89 - Allowable Ampacity of Insulated Conductors

Page 90, 91, 92, 93 - Allowable Ampacity of Single-Insulated Conductors

Page 122 - Minimum Clearance of Live Parts

Page 123 - Lighting Load Demand Factors

Page 124 - Demand Factors and Loads for Household Electric Ranges etc

Page 130 - Ground (Earthing)

Page 131 - Min.Size Equipment Grounding Conductors

Page 135, 136 - Dimensions and Percent Area of Conduit and Tubing

Page 139 - Min Cover Requirements 0 to 1000 V

Page 140 - Metal Conduit and Support

Page 141, 142 - Max. No. of Conductors in EMT

Page 147, 148 - Max. No. of Conductors in IMC

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2017

2020

NEC YEAR COMPARISON

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NEC YEAR COMPARISON

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