21/11/2020

Minimum Clearance between transmission line when crossing each other

 

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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