Electric Company System Inspection Cycles (Maximum Intervals in Years)
|
Patrol |
Detailed |
Intrusive |
|||
Urban |
Rural |
Urban |
Rural |
Urban |
Rural |
|
Transformers |
||||||
Overhead |
1 |
2 |
5 |
5 |
--- |
--- |
Underground |
1 |
2 |
3 |
3 |
--- |
--- |
Padmounted |
1 |
2 |
5 |
5 |
--- |
--- |
Switching/Protective Devices |
||||||
Overhead |
1 |
2 |
5 |
5 |
--- |
--- |
Underground |
1 |
2 |
3 |
3 |
--- |
--- |
Padmounted |
1 |
2 |
5 |
5 |
--- |
--- |
Overhead |
1 |
2 |
5 |
5 |
--- |
--- |
Underground |
1 |
2 |
3 |
3 |
--- |
--- |
Padmounted |
1 |
2 |
5 |
5 |
--- |
--- |
|
||||||
Overhead Conductor and Cables |
1 |
2 |
5 |
5 |
--- |
--- |
Streetlighting |
1 |
2 |
x |
x |
--- |
--- |
Wood Poles under 15 years |
1 |
2 |
x |
x |
--- |
--- |
Wood Poles over 15 years which have not been subject to intrusive inspection |
1 |
2 |
x |
x |
10 |
10 |
Wood poles which passed intrusive inspection |
--- |
--- |
--- |
--- |
20 |
20 |