Multiple Choice Question (MCQ)
Question: What should be the distance between building electric supply mains?
A.
1.0 - 1.8 m
B.
1.0 - 2.0 m
C.
1.2 - 2.0 m
D.
1.5 - 2.0 m
Correct Answer: 1.2 - 2.0 m