Pin type
Egg type
Shackle type
Suspension type
30 m
45 m
60 m
100 m
at the mid span
at the beginning
at the termination
near to an insulator
4 (13 feet)
4.5 (14.7 feet)
5 (16.4 feet)
5.486 (18 feet)
3.963 m
4.572 m
5.486 m
5.791 m