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Electricaltime.com
Steve's Commonly Used Tables in the 2023 NEC
This Page Under Construction - Not Complete
Table 110.26(A)(1) Working Space (Up to 1,000 Volts)
Table 110.28 Enclosure Selection
Table 110.34(A) Working Space (1,001 Volts & Up)
Table 110.34(E) Elevation of Unguarded Parts Above Working Space
Table 210.21(B)(2) Maximum Cord and Plug Connected Load to Receptacle
Table 210.24(1) Summary of Branch Circuit Requirements - Copper
Table 210.24(2) Summary of Branch Circuit Requirements - Aluminum & CCA
Table 220.42(A) General Lighting Loads by Non-Dwelling Occupancy
Table 220.54 Demand Factors for Household Electric Clothes Dryers
Table 220.55 Demand Factors & Loads for Household Electric Ranges +++
Table 220.56 Demand Factors for Kitchen Equipment - Other Than Dwelling Unit(s)
Table 220.84(B) Optional Calculations - Demand Factors - Multifamily
Table 220.86 Optional Method - Demand Factors - Schools
Table 220.88 Optional Method - New Restaurants
Table 220.120 Demand Factors for Shore Power Receptacle Loads
Table 110.28 Enclosure Selection
The first column has a list of the Environmental Conditions that you must consider, lets look at each of these to help you understand each of these Conditions a little bit better: Note: this is my personal list that I am sharing with you for free. When I looked at these environmental conditions many years ago, no one could give me a definitive
Outdoor Use:
> Incidental Contact with the enclosed equipment
Reduces the possibility of a person from accidentally touching energized or moving parts inside the enclosure, for example, A panelboard mounted in a garage has a cover so someone can't accidentally reach the energized bus bars.
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