SC Lightning Protection Practice Questions - South Carolina Lightning Protection Systems Contractor Examination Exam

NEC 2020 250.52(A)(5) requires rod and pipe electrodes to be not less than which length?

6 ft (1.8 m) 8 ft (2.44 m) 10 ft (3.0 m) 20 ft (6.1 m)

Correct Answer:

8 ft (2.44 m)

Access more questions from this quiz

Continue to SC Lightning Protection Practice Questions - South Carolina Lightning Protection Systems Contractor Examination Exam for more practice questions and the full quiz experience.

Access More Questions