The inductance of a single phase two wire power transmission line per km gets doubled when
A. Distance between the wires is doubled
B. Distance between the wires increased fourfold
C. Distance between the wires is increased as the square of the original distance
D. Radius of the wire is doubled
Answer:D
The inductance of a single phase two wire power transmission line per km gets doubled when
A. Distance between the wires is doubled B. Distance between the wires increased fourfold C. Distance between the wires is increased as the square of the original distance D. Radius of the wire is doubled