50-413-754Codes for Industrial Electricians 3: Article 250 Part A
Course Information
Description
Course three of 8 examines the application of grounding to industrial electrical situations as required by the NEC and other electrical codes. 
Total Credits
0.5

Course Competencies
  1. Apply part A of article 250 (grounding) to industrial electrical situations
    Assessment Strategies
    by preparing a written response to each of four case studies applying NEC article 250 - Grounding
    given references used in the field
    Criteria
    each case study response demonstrates a thorough understanding of relevant aspects of the each case
    each case study response outlines in detail the rationale for any decisions made by the apprentice
    each case study response is supported by relevant sections of the NEC
    each case study response is well organized
    case study response for case study #1 - Purpose of Grounding, includes definitions of grounding terms and lists the seven factors which effect the level of fault current available in an electrical system
    case study response for case study #2 - Grounding Electrode System, includes definitions of grounding terms and lists locations permitted for terminating the grounding electrode in a separately derived system