2A brief overview of works performed on power transmission lines of JSC “Sakrusenergo” in January 2013

E.G.Kh. “Caucasus”
Deforestation works were carried out in the Russian section, in particular, trees of the Egkh No. 608-609, 627-629 and Males (5 Males – 1.26 km) were cut.

No. 45, 46, 49, 52, 54, 55, 56, 57, 58, 60, 61, 62, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76 , 78, 79, 81, 83, 85, 86, 87, 89, 90, 92, 93, 95, 97,

On intermediate masts 99, 147а, 148а, 148б, 150, 157, 158, 159, 160, 167, 172, mast-holding gvarles were adjusted (49 masts).

A bypass of the EGC was carried out in the sections between towers #22-61 and #627-644 (23.6 km).

The short-term point of ice sheet melting was observed.

E.G.Kh. “Imereti”
During the 1-day repair period of the EKH, the replacement of broken insulators was carried out on phase A of mast #173

Changed 4+3, 3 pieces on C-phase of mast #174 and 8 pieces on C-phase of #325 mast.

E.G.Kh. “Kartli-2”
Inspection of the entire length of the road was carried out (due to heavy snow, in some cases it was observed from a long distance).

The masts #390 and #391 of Egkh were restored from the missing brackets, and a total of 15 meters of brackets were installed.

E.G.Kh. “Kartli-1”
From January 21 to January 31, during the 11-day repair period, the following types of repair work were carried out:

Dirty insulators were replaced in the atmospheric pollution zone: No. 3 – 90 pcs., No. 5 – 90 pcs., No. 6 – 90 pcs., No. 8 – 90 pcs.

#10 – 450 pcs, #11 – 75 pcs, #12 – 456 pcs, #13 – 513 pcs, #15 – 450 pcs, #18 – 450 pcs, #21 – 630 pcs, #22 – 450 pcs, #23 – 630 pcs, #24 – 98 c,

No. 25 – 98 pcs., No. 26 – 50 pcs., No. 27 – 75 pcs., No. 30 – 72 pcs., No. 31 – 75 pcs., in total 4932 pieces of insulators were changed. replaced the broken one

Insulators: #1 – 30 pcs, #2 – 6 pcs, #4 – 28 pcs, #7 – 32 pcs, #9 – 28 pcs, #32 – 4 pcs, #34 – 8 pcs, #49 – 6 pcs, #50 – 4 pcs, #51 – 9

No. 118 – 9 units, No. 124 – 6 units, No. 126 – 7 units, No. 139 – 7 units, in total 184 insulators were changed. No. 38, 44, 46, 49, 60, 88, 89, 133, 134, 142,

The line armature of the protective gvarli was changed on towers 135, 137, 155. Defective vibration dampers were installed on the protective walls:

№1 – 2pcs, №2 – 4pcs, №3 – 4pcs, №4 – 2pcs, №5 – 4pcs, №6 – 4pcs, №7 – 2pcs, №8 – 4pcs, №9 – 4pcs, №11 – 2pcs, No. 12 – 4 pcs., No. 13 – 2 pcs., No. 18 – 2 pcs.

No. 21 – 4 pcs., No. 22 – 2 pcs., No. 25 – 2 pcs., No. 26 – 4 pcs., No. 27 – 4 pcs., No. 31 – 4 pcs., No. 32 – 4 pcs., No. 34 – 2 pcs., No. 49 – 4 pcs. .
In the loops, protective cords were installed: No. 1 – 5 pcs., No. 4 – 6 pcs., No. 7 – 6 pcs., No. 9 – 4 pcs., No. 30 – 1 pcs., in total 22 pieces were installed. No. 27, No. 30 and No. 162

On the masts, the stalks and staples were changed, and on the masts No. 175 and No. 177, the knots for fastening the loop were changed. In the loops, the rectifiers were installed:

No. 10 – 7 pieces, No. 15 – 5 pieces, No. 18 – 4 pieces, 16 pieces in total. Protective screens were installed on mast #9. On masts No. 212 and No. 213, a split was installed

Individual connectors for all three phase wires. Elevation of the sections between the towers #30-178 and #218-247 of Egkh was carried out

Inspection for defects.

E.G.Kh. “threat”
A tour of the section between the masts of the railway station No. 131-174 and photography of the masts were carried out in the said section

Warning posters were hung.

E.G.Kh. “wash”
During the 1-day power outage, broken insulators were replaced, 4 pieces on mast No. 50, 9 pieces on mast No. 51.