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Hot line string replacement by Hot-stick method |
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We carry out Hot line insulator string replacement by hot stick method. |
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| 1) |
All the benefits of
Hot line string replacement by bare hand technique
can be achieved in this method also. |
| 2) |
This method of string
replacement is suitable upto 220 kV level. |
| 3) |
In this method defective
jumper can be replaced by using hot line tools. |
| 4) |
Outage is avoided
by using parallel jumpeing. |
| 5) |
Minimum working clearance
must be maintained while operating hot line tools. |
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Minimum Body Clearances
From Live Lines. While Operating Hot Line Tools.
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| Sr. No . |
Phase To Phase Voltage |
Minimum Clearance |
| 1. |
11 KV |
0. 61 METER (2’0”) |
| 2. |
33 KV |
0. 71 METER (2’4”) |
| 3. |
66 KV |
0. 91 METER ( 3’0”) |
| 4. |
132 KV |
1. 07 METER ( 3’6”) |
| 5. |
220 KV |
1. 5 METER ( 5’0”) |
| 6. |
400 KV |
3. 35 METER ( 11’0”) |
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