72/7 ACSR means | Power Transmission and Distribution MCQ

72/7 ACSR means:

1. 72 strands of steel are there
2. 79 strands of steel are there
3. 72 strands of aluminum are there
4. 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