Replacement of 11KV HT cable faulty portion with associated works at Telephone Exchange Tangi and Mobile BTS Nandighor under Bhubaneswar BA,2nd Call.

Amount

Dismantling of the faulty 11KV grade HT cables from the OH line poles by arranging suitable man powers, tools and tackles etc. after disconnection from Transformer DP Structure and tapping points etc. complete as required.( BTS Tangi, BTS Nandighore).

Making arrangement for testing of 3core 35 sq mm 11KV HT armoud cable by 5000Volt megger by cutting the cable 2ft length step by step at fault end & meggering the same for insulation testing result of the cable & repeated the same at which testing result is satisfactorily for making end termination of the cable by highly skilled technician for proper tools etc complete as reqd.( BTS Tangi, BTS Nandighore).

Excavation for laying of HT cable uner ground by cutting BT road with sutable drilling machine/ excavator , engagement of labour of removal of earth, laying of Pipe for cable protection & back filling earth , cushioning etc complete as required. (The work to be carried out during off peak hours of traffic movement / during night to avoid public harashment) .

BTS Tangi

BTS Nadighore

Replacement of faulty/burnt out HT cable by supply of new 3 core, 35sqmm HT XLPE insulated Cable of 6.6 KV (UE)/11KV (E), Stranded compact circular aluminium conductor, conductor screen with extruded semiconducting compound, XLPE insulated, insulation screening with extruded semi conducting compound in combination with copper tape (0.3 KA for 1 sec), cores laid up, inner sheath of PVC tape, galvanized flat steel strip armoured and overall PVC sheathed confirming to IS 7098/PART-II-1985 with latest amendments.( For Tangi- 45 mtrs, For Nandighore 25 mtrs)

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11KV grade of size up 120sqmm in the following manner.

Direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required.( BTS Tangi, BTS Nandighore).

In the existing RCC/ HUME/ METAL pipe as required.( BTS Tangi, BTS Nandighore).

In the existing masonry open duct as required/ Free end loop for termination with proper binding.( BTS Tangi, BTS Nandighore).

Supplying of 65 mm dia medium class GI pipe along with accessories for protection of HT cable as required. ( BTS Tangi, BTS Nandighore).

Laying / Fixing of 65 mm dia medium class GI pipe On surface of wall / vertically along the PSC pole with necessary clamping arrangements etc. for laying/drawing of 3Cx35sqmm 11KV HT XLPE cable as required. ( BTS Tangi, BTS Nandighore).

Laying / Fixing of 65 mm dia medium class GI pipe directly in ground as per specifications for laying/drawing of 3Cx35sqmm 11KV HT XLPE cable as required. ( BTS Tangi, BTS Nandighore).

Replacement of faulty 11KV outdoor type cable end terminations by new one of heat shrinkable type complete with all accessories including lugs suitable for 3 core, 35 sqmm, XLPE aluminium conductor cable of 11 KV grade as required.( BTS Tangi, BTS Nandighore).

Replacement of faulty/burnt out straight through cable joints by new one of outdoor type heat shrinkable type complete with all accessories including lugs suitable for 3 core, 35 sqmm, XLPE aluminium conductor cable of 11 KV grade as required.( BTS Tangi, BTS Nandighore).

Lifting of the rectified 11KV grade HT cables to the OH line poles by arranging suitable man powers, tools and tackles etc.for recoonection at both ends complete as required.( BTS Tangi, BTS Nandighore).

Rewiring of the DP structure of Transformer Sub Station with 55sqmm AAA /50sqmm insulated Al.conductor stranded cable with al. Lugs/sockets, binding with post insulators etc. complete as required.( BTS Tangi).

Thorough servicing of AB Switch, adjustment of bearings, male/female contacts, lubricating of moving items i/c replacement of minor defective parts like nuts, bolts, clamps, wire braided copper strips and checking the functional operation, etc. as required.( BTS Tangi, BTS Nandighore).

Supplying and fixing of following sizes Hot dipped Galvanized iron channel / angle /flat /V-cross arms with nuts, bolts and washers, etc. on DP structure / PSC pole Including cutting, welding, drilling holes, fabricating etc. as required.

75mm x 40mm x 4.8mm channel

50mm x 50mm x 6mm angle

50mm x 6mm flat

Supplying and fixing of one of 3 phase, 11 KV outdoor type Horn Gap Fuse unit having 2 nos. 11 KV post type insulator per phase complete with channel, cu-wire etc. as required. (one set comprising 3 units).( BTS Tangi, )

Supply & drawing of 55 sqmm. AAA conductor for overhead line and DP structures i/c binding with insulators etc. complete as required. ( BTS Tangi, BTS Nandighore) .

Replacement of damaged breather for 25 KVA 11KV/0.415KV transformer by a new one with dry silica gel etc. as required.

Replacement of faulty/damaged pin insulators by new one of 11 KV grade pin type insulator with large steel head G.I. pin, nuts, washers on existing HT pole/ DP structure etc. complete as required.( BTS Tangi, BTS Nandighore).

Replacement of faulty/damaged disc insulators by new one of 11 KV, 45 KN porcelain disc insulator with galvanized insulator fittings, ball and socket type / Polymer type insulators with required hard ware fittings complete with galvanized strain clamps, bolts, nuts, washers etc. as required.( BTS Tangi, BTS Nandighore).

Replacement of the defective parts/components by new ones of following sizes & ratings aluminium/copper sockets/lugs for PVC sheathed / XLPE aluminium/copper conductor cable of 1.1 KV grade i/c fixing/crimping etc. as required.

16/25 sqmm Al socket.

35 sqmm Al socket.

55 sqmm Al socket.

70 sqmm Al socket.

Liaison with different units of the supply authority i.e. DIvision/Sub Division/Section offices/MRT office/E & MR office and field staff etc. for obtaining shut down of 11KV line, breaking of meter seal if required to carry out the repairing and maintenance works of the Sub Station and re-energisation, testing of AB switch, DO fuse unit, replacement of HT cable and its end termonations or any other major repairing works of the DP structure & associated overhead lines etc. as required. ( BTS Tangi, BTS Nandighore, BSNL DP-02 job, DISCOM DP for tapping end modification at BTS Tangi- 01 job ).

MEERA ELECTRICALS