Gauge Wire Diameter 3. The gauge of electrical wire tells the width of the wire, as listed in the table to the right. In

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Gauge Wire Diameter 3 The Gauge Of Electrical Wire Tells The Width Of The Wire As Listed In The Table To The Right In 1 (95.13 KiB) Viewed 43 times

Gauge Wire Diameter 3. The gauge of electrical wire tells the width of the wire, as listed in the table to the right. In the wires of a building, most copper wires are 12- gauge wires. 3.264mm 9 2.906 mm 10 a. What is the resistance of a 4m long copper wire that runs from a light switch to a light that is hanging from the ceiling? 2.588 mm 2.305 mm 11 12 2.053 mm 13 1.828 mm b. If an electrician wanted to replace the copper wire with aluminum wire, what gauge wire should be used so that the resistance of the wire in the wall changes as little as possible? Aluminum's resistivity is 2.65 x 10-8 Nm. 14 1.628 mm 15 1.450 mm