Electrical Power Systems Technology

(Elle) #1

232 Electrical Power Systems Technology


is shown below. This listing provides an overview of the organization
of the NEC. It is important for electrical technicians to learn to use the
NEC.


National Electrical Code (NEC)
Table of Contents


Chapter 1—General
100 Definitions
110 Requirements for Electrical Installations


Chapter 2—Wiring Design and Protection
200 Use and Identification of Grounded Conductors
210 Branch Circuits
215 Feeders
220 Branch Circuit and Feeder Calculations
225 Outside Branch Circuits and Feeders
230 Services
240 Overcurrent Protection
250 Grounding
280 Lightning Arresters


Chapter 3—Wiring Methods and Materials
300 Wiring Methods
305 Temporary Wiring
310 Conductors for General Wiring
318 Cable Trays
320 Open Wiring on Insulators
324 Concealed Knob-and-Tube Wiring
326 Medium Voltage Cable
330 Mineral-Insulated Metal-Sheathed Cable
333 Armored Cable
334 Metal-Clad Cable
336 Nonmetallic-Sheathed Cable
337 Shielded Nonmetallic-Sheathed Cable
338 Service Entrance Cable
339 Underground Feeder and Branch Circuit Cable
340 Power and Control Tray Cable
342 Nonmetallic Extensions
344 Underplaster Extensions
345 Intermediate Metal Conduit
346 Rigid Metal Conduit
347 Rigid Nonmetallic Conduit
348 Electrical Metallic Tubing
349 Flexible Metallic Tubing
350 Flexible Metal Conduit
351 Liquidtight Flexible Metal Conduit
352 Surface Raceways
353 Multioutlet Assembly

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