72/7 ACSR means:
- 72 strands of steel are there
- 79 strands of steel are there
- 72 strands of aluminum are there
- 79 strands of aluminum strands are there
Correct answer: 3. 72 strands of aluminum are there
ACSR conductor strand number is indicated using convention Aluminum/Steel.
Here Aluminum = 72, while Steel = 7
Aluminum has 72 strands while steel has 7 strands