Minimum clearance between transmission line while crossing
each other according to Indian Electricity rules 87 : 1956
|
Nominal system voltage
|
11 – 66 kV
|
110 – 132 kV
|
220 kV
|
400 kV
|
800 kV
|
|
Low & medium voltage
|
2.44
|
3.05
|
4.58
|
5.49
|
7.94
|
|
11 – 66 kV
|
2.44
|
3.05
|
4.58
|
5.49
|
7.94
|
|
110 – 132 kV
|
3.05
|
3.05
|
4.58
|
5.49
|
7.94
|
|
220 kV
|
4.58
|
4.58
|
4.58
|
5.49
|
7.94
|
|
400 kV
|
5.49
|
5.49
|
5.49
|
5.49
|
7.94
|
|
800 kV
|
7.94
|
7.94
|
7.94
|
7.94
|
7.94
|
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