OHE maintenance of TRD assets under the jurisdiction of OHE depot at Sonepur in Sambalpur division for a period of 2 years.

A-OHE maintenance activities 6125627.13 Below/P

Checking & maintenance of cantilever assembly

Checking & maintenance of 25KV isolator(SP/DP)including earthing heel arrangement if any.

Checking & maintenance of turn outs.

Checking & maintenance of 25 KV OHE on a cross over.

Checking & maintenance of section insulator assembly.

Checking & maintenance of Auto Tensioning Device(ATD).

Checking & maintenance of feeder wire.

Checking and maintenance of feeder termination and fixed termination anchor

Checking & maintenance of overlaps(IOLs) & (UIOLs).

Checking & maintenance of all types 25KV OHE jumpers not covered in other items.

Checking & maintenance of Anticreep arrangement. Per Track

Checking & maintenance of 25KV OHE conductors by tower wagon.

Checking & maintenance of bonds of various types including cleaning of muffings at OHE masts.

Checking & maintenance of 25KV OHE free from foreign body including bird nest from portal booms and drop arms.

Loading/Unloading G.I sheets, rails, joists, built up sections, angles, C.I. Ductile pipes, A.C pipes, GI pipes, RCC/PCC beams/slabs etc. and other miscellaneous iron work or wood work including lead up to 50M and stacking properly into/from trucks, trailors or wagons.

Erection of contact wire splice.

Erection of catenary wire splice.

Erection of various types of insulators.

Checking and maintenance of PTFE neutral section(Quarterly) Above/

B-Other emergency/Urgency OHE work in all section of Sambalpur

Breakdown attention by a gang for restoration of 25KV OHE during accidents/unusual occurrence for checking of OHE parameters-( one gang consist of 7 staff). Above/

C-Foot patrolling of OHE assets . 383482.44 Below/P

Checking & maintenance of 25KV OHE by foot patrolling(135.25 TKM x 24) Above/

Trimming of tree branches to maintain a minimum clearance of 05 to 06 meters from OHE (1 Big Branch consisting of 05 small sub Branches)

Item Breakup - A-OHE maintenance activities

Individual length up to 3.5M

Individual length more than 3.5 M. SAMBALPUR DIVISION-ELECTRICAL/ECOR Total 14006.50