Wiring Conductors and Connections

Electrical Wiring

Table E3704.2        Tables for load calculations

Table E3705.1        Table for wiring amp ratings    (includes temp ratings and different types)

Table E3705.2        Table for ambient temperature corrections

                                          (de-rating wires for temp  adjustments)       

Table E3705.3        Table for de-rating wiring bundles and conduit fill

Table 3904.6           Table for conduit and tubing fill

Wiring Ampacity, Connections and Installation Methods

E3406.3-4

Minimum size of wiring for solid and stranded

E3406.8

Dissimilar metal connections must use approved connector (I.E. Copper and Aluminum)

E3407.2

Grounded conductor requirements and markings

E3407.3

Conductor terminals and identification

E3705.5

Overcurrent protection required for all circuits

E3705.4.4

NM wiring temperature ratings and usage

E3705.4

Temperature limitations

E3705.4.1

Conductors rated at 60 deg C

E3705.4.2

Conductors rated for 75deg C

E3705.3

Adjustment factors for de-rating conduit fill or wire bundles

Installation Methods

Chapter 38 IRC

E3801.2

Allowed materials and methods

E3801.2

Allowed applications for use/location

E3802.1

Support and installation requirements

E3802.2

Cable installation in attics

E3802.3.2

Protection from physical damage

E3802.3.2

Exposure to UV or sunlight

E3802.4

Unfinished basements or crawlspaces

E3802.5

Bends in wiring

E3802.6

Means of securing wiring (staples, holes, etc)

E3802.8

Aboveground wet locations

E3802.7

Raceways exposed to different temperatures (I.E. inside to out)

Installation requirements for power and distribution equipment

Section 3904 IRC

E3904.1

Continuity of metallic raceways and components

E3904.2

Mechanical continuity of raceways and cables

E3904.3

Securing and supporting of conduit

E3904.5

Raceway installations

E3904.6

Conduit and tubing fill

Underground Cable Requirements

E3803.1

Minimum covering requirements

E3803.3

Protection from damage

E3803.4

Splices and taps

E3803.5

Backfill requirements

E3803.6

Raceway seals

E3803.7

Bushings

E3803.9

Earth movement

E3803.10

Wet locations

E3803.11

Under buildings

Flexible Cords

Section E3909 IRC

E3909.1

Allowable application for cords

E3909.2

Loading and protection

E3909.3

Splices

E3909.4

Attachment plugs

Table E3909.2               Table for max amp loads on cords