An earth electrode test is to be carried out using an earth electrode tester, if the electrode under test is to be inserted to a depth of 2.5m the minimum recommended distance for the test probe C2 is
A) 25m
B) 12.5m
C) 2.5m
D) 2500mm

Question

Quizplus · Accepted Answer

The minimum recommended distance for the test probe C2 when conducting an earth electrode test is typically at least 10 times the depth of the electrode. Since the electrode is inserted to a depth of 2.5m, 10 times this depth is 25m, making option A the correct choice.

An Earth Electrode Test Is to Be Carried Out Using