10. In the areas where snowfall is frequent, under worst conditions, the thickness of ice on a conductor is
A. 4.75 cm
B. 6.25 cm
C. 2.75 cm
D. 1.25 cm
10. In the areas where snowfall is frequent, under worst conditions, the thickness of ice on a conductor is
A. 4.75 cm
B. 6.25 cm
C. 2.75 cm
D. 1.25 cm