Multiple Choice Question (MCQ)
Question: Which is the minimum size of copper conductor used for power wiring in commercial wiring as per IE rule?
A.
1 mm<sup>2</sup>
B.
1.5 mm<sup>2</sup>
C.
2.0 mm<sup>2</sup>
D.
2.5 mm<sup>2</sup>
Correct Answer: 2.5 mm<sup>2</sup>