Quizzes on the Code
Feb 1, 2001, By James Stallcup, Jr., NEC and OSHA Consultant
Compressor Motors -- Art. 440...
Quizzes on the Code
Aug 1, 2000, By James Stallcup, Jr., NEC and OSHA Consultant
Sizing Time Delay Fuses -- Art. 430...
Quizzes on the Code
Jul 1, 2000, By James Stallcup, Jr., NEC and OSHA Consultant
Sizing Conduits—Chapter 9...
Quizzes on the Code
Jun 1, 2000, By James Stallcup, Jr., NEC and OSHA Consultant
Transformers -- Art. 450...
Quizzes on the Code
May 1, 2000, By James Stallcup, Jr., NEC and OSHA Consultant
Separately Derived Systems -- Article 250...
Quizzes on the Code
Apr 1, 2000, By James Stallcup, Jr., NEC and OSHA Consultant
Grounding—Art. 250...
Quizzes on the Code
Mar 1, 2000, By James Stallcup, Jr., NEC and OSHA Consultant
Motors -- Art. 430...
Quizzes on the Code
Feb 1, 2000, By James Stallcup, Sr. and James Stallcup, Jr.
Branch Circuits, Article 210...
Quizzes on the Code
Dec 1, 1999, By Fred Hartwell, Hartwell Electrical Services, Inc.
Temporary Wiring -- Art. 305...
Quizzes on the Code
Nov 1, 1999, By Fred Hartwell, Hartwell Electrical Services, Inc.
General wiring rules -- Art. 300...
Quizzes on the Code
Oct 1, 1999, By Fred Hartwell, Hartwell Electrical Services, Inc.
Grounding—Art. 250, Part 2...
Quizzes on the Code
Sep 1, 1999, By Fred Hartwell, Hartwell Electrical Services, Inc.
Grounding — Art. 250, Part 1...
Quizzes on the Code
Jun 1, 1999, By Fred Hartwell, Senior Editor
Outside branch circuits and feeders—Art. 225...
Quizzes on the Code
May 1, 1999, By Fred Hartwell, Senior Editor
Load Calculations — Art. 220 (part 2)...
Quizzes on the Code
Apr 1, 1999, By Fred Hartwell, Senior Editor
Load calculations—Art. 220 (part 1)...
Quizzes on the Code
Mar 1, 1999, By Fred Hartwell, Senior Editor
Branch circuits — Art. 210 (part 1)...
