10413754 Codes 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 1 Course Competencies (Course Outcomes) 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