Q. According to ASTM E709-95 in using prods having a spacing of 19 mm (3/4 inches)and above, the magnetizing current shall be: (Solved)
1. From 90 to 110 A/25 mm (1 inch)
2. From 100 to 125 A/25 mm (1 inch)
3. From 90 to 120 A/ 25 mm (1 inch)
4. From 100 to 200 A/25 mm (1 inch)
- b. From 100 to 125 A/25 mm (1 inch)