NM CID EL-1 Practice Questions - New Mexico CID EL-1 Electrical Distribution Systems, Including Transmission Lines Examination Exam

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Compared with ACSR of the same aluminum cross-section, AAC (all-aluminum conductor) is typically chosen when the line needs:

maximum tensile strength for long river crossings higher conductivity and less weight on short, lightly loaded spans where steel reinforcement is not required a steel core for use as a guy wire operation only as a copperweld shield wire

Correct Answer:

higher conductivity and less weight on short, lightly loaded spans where steel reinforcement is not required

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