NEC Code Book Exam Questions & Answers (Grade A+).docx

NEC Code Book Exam Questions &
Answers (Grade A+)
Introduction -
correct answer ✅Article 90
Purpose: the practical safeguarding of persons & property from
hazards arising from the use of electricity


Definitions -
correct answer ✅Article 100
Scope: contains only those definitions essential to the proper
application of this code


Spaces about Electrical Equipment -
correct answer ✅Article 110.26
Scope: access and working space shall be provided and maintained
about all electrical equiptment to permit ready and safe operation
and maintenance of such equipment


Branch Circuits -
correct answer ✅Article 210
Scope: covers branch circuits except for branch circuits that supply
only motor loads, which are covered in Article 430

, NEC Code Book Exam Questions &
Answers (Grade A+)
GFCI Protection for personnel -
correct answer ✅Article 210.8
Scope: GFCI's shall be installed in readily accessible location


AFCI Protection -
correct answer ✅Article 210.12
Scope: AFCI's shall be installed in readily accessible location


Summary of branch Circuit requirements -
correct answer ✅Table 210.24


Dwelling unit Receptacle Outlets -
correct answer ✅Article 210.52
Scope: provides requirements for 125-volt, 15- and 20-ampere
receptacle outlets


Feeders -
correct answer ✅Article 215
Scope: the installation requirememnts, overcurrent protection
requirements, minimun size, and ampacity of conductprs for
feeders supplying branch circuit loads