What are minimum cross sections of conductors that are used for power wiring?

Q.  What are the minimum cross sections of conductors that are used for power wiring?
- Published on 05 Oct 15

a. 2.5 mm2 and 1.25 mm2 for aluminium and copper conductors respectively.
b. 1.25 mm2 and 2.5 mm2 for aluminium and copper conductors respectively.
c. 1.5 mm2 and 1.25 mm2 for aluminium and copper conductors respectively.
d. 2.5 mm2 and 2.25 mm2 for aluminium and copper conductors respectively.

ANSWER: 2.5 mm2 and 1.25 mm2 for aluminium and copper conductors respectively.

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