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Tennessee (TN) CE-A, H High Voltage Electrical Contractor Practice Exam | Actual Questions and Answers | Latest Update | 100% Correct

  • Tennessee (TN) CE-A, H High Voltage Electrical Contractor Practice Exam | Actual Questions and Answers | Latest Update | 100% Correct

  • Exam (elaborations) • 18 pages • 2025
  • 1. Which NEC Article is specifically dedicated to equipment operating at more than 1000 volts? A. Article 110 B. Article 225 C. Article 490 D. Article 710 Answer: C. Article 490 Rationale: Article 490, "Equipment, Over 1000 Volts," covers the specific requirements for equipment, conductors, and systems operating above 1000 volts. Article 110 contains general requirements, Article 225 covers outside branch circuits, and Article 710 covers stand-alone systems. 2. According to the ...
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