AZ ROC A-17 Electrical and Transmission Lines
Arizona ROC A-17 Electrical and Transmission Lines (Commercial) Examination
Overhead LinesEnglish
Exam overviewPractice session
Per NESC Table 232-1, what is the minimum vertical clearance above ground required for open supply conductors operating at 15 kV to 50 kV phase-to-ground over roads, streets, and driveways subject to truck traffic?
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