Modification of 33KV and 11KV Overhead power line crossing to underground crossing under Ranchi division.

Item Breakup - A-Supply for 33 KV crossing

Supply & erection of H-pole as per specification Numbers as per explanatory note.

Supply of 'B' class 150 mm GI pipe.

Supply, andcommissioning of outdoor type heat shrinkable straight through jointing kit suitable for 33KV 3 core, 400mm2,XLPE insulated Al- conductor armored cable. (Make :3M, Denson,Raychem).

Supply, installation, connection, testing and Set commissioning of outdoor type Heat srinkable/ epoxy cable end terminal box complete with kit & jointing compound (including jointing and sealing) suitable for armored cable including connection of the cable with overhead conductor by supply suitable size aluminium sockets, jumpers and P.G/U-clamps, suitable for 33KV 3- core, 400mm2, XLPE insulated Al-conductor armored cable. (Make : - 3M, Raychem, Denson)

Supply of RCC cable route marker size 12" x 6" x Numbers 2'6"

Supply of H.T. danger notice plate of 250 mm X Numbers 200 mm made of mild steel, at least 2 mm thick and vitreous enameled white on both sides and inscription in single red colour on front side as required.

Supply of Lightning Arrester Metal Oxide type for Set 33KV system including installation on suitable GI structure (1 set = 3Nos.)

Supply of 33KV Disc Insulator with fastener Numbers clamp arrangement.

Supply of 33KV post Insulator with clamping Numbers arrangement.

Supply of galvanized stay set for overhead line Set complete with all accessories and casting of Guy foundation by cement concrete in ratio of 1:3:6.

Supply & laying of 8 SWG GI wire.

Supply of GI earth flat bar(size 40 mmx 3mm) for Metre earthing of vital equipment including required fabrication, welding/ drilling and fixing with GI nut/ bolt etc.

Supply of main earth with all accessories as per Numbers Railway's drawing No. CEE/G/A3/P-134. Total 574516.92

Item Breakup - B-Erection for 33 KV crossing

Laying of Railway supplied 33KV XLPE cable Metre across the road/ track by using trenchless construction method(HDD).The rate includes pushing of cable along with HDPE pipe casing of size 160mm dia, PE-80 grade, PN6, 9mm thick conforming to IS 4984 - 1995 with latest amendment. RANCHI DIVISION-ELECTRICAL/SOUTH EASTERN RLY

Erection of RCC cable route marker size 12" x Numbers 6"x 2'6".

Erection, testing and commissioning of Lightning Set Arrester Metal Oxide type for 33KV system including installation on suitable GI structure (1 set = 3Nos.)

Erection of 33KV Disc Insulator with fastener Numbers clamp arrangement.

Erection of 33KV post Insulator with clamp Numbers arrangement.

Erection of 4 pole/ 2 pole/gantry arrangement for Numbers installation of isolators, AB switch, CT, PT & LAmade of angles, channels & other required ferrous parts including cutting, welding & drilling.

Dismantling and shifting of Rail Pole/ SST pole Numbers including accessories with gas cutting or any other means without appreciable damage.

Cement concrete work 1:2:4 (1 cement : 2 sand cum :4 ballast) for make good of damage due to work with supply of cement, sand & ballast including labour.

Transportation of materials from Railway store to MT site or other site to work site.

Erection, testing & commissioning of main earth Numbers as per Railway's drawing no. CEE/G/A3/P-134 &CEE/G/A3/P-150.

Erection of Danger board with all accessories. Total 1362262.88

Item Breakup - C-Supply for 11 KV Crossing

Supply, of heat shrinkable outdoor type end Numbers termination jointing kit for 11KV HT (E) 3 core,300mm2,XLPE cable. (Make :3M,Dension,Raychem).

Supply, erection, testing and commissioning of Set Heat srinkable staight through jointing KIT for 11KV HT (E) , XLPE 3-core, 300mm2 cable. (Make :3M, Raychem, Denson)

Supply of 'B' class 150 mm GI pipe.

Supply & erection of H-pole as per specification Numbers as per explanatory note.

Supply of Metal Oxide type Lightning Arrester for Set 11KV system (1 set= 3Nos.)

Supply of RCC cable route marker size 12" x 6" x Numbers 2'6"

Supply of main earth with allaccessories as per Numbers Railway'sdrawing No. CEE/G/A3/P-134.

Supply of H.T. danger notice plate of 250 mm X Numbers 200mm made of mild steel, at least 2 mm thick and vitreous enameled white on both sides and inscription in single red colour on front side as required.

Supply of triple pole 11KV x 400 Amp capacity Numbers gang operated Airbrake switch as per IS:9921 complete with insulator, DO fuse, galvanized Steel base, copper alloy Male-Female contacts, Arcing Horns, M.S. square rod for rocking operation, desired length of G.I. pepe to operate the Air Brake Switch from ground level with operating handle and locking arrangement. Total 1363837.77

Item Breakup - D-Erection for 11 KV crossing

Erection of Heat shrinkable outdoor type end Numbers termination jointing kit for 11KV HT(E) XLPE 3 core 300 sq mm cable. Make Raychem, 3M,Denson.

Erection, testing and commissioning of Metal Set Oxide Lightning Arrester (3 nos in a set ) for 11KV system.

Erection of RCC cable route marker size 12" x Set 6"x 2'6".

Laying of Railway supplied 11KV XLPE cable Metre across theroad/ track by using trenchless construction method(HDD).

Erection of Danger board with all accessories.

Foundation materials of size 1mx1m 2m. cum 1mX1mX1.5m: Excavation of earth pit in any type of soil/rock for erection RS joist/GI joist pole.

Erection, testing &commissioning of main earth Numbers as per Railway's drawing no. CEE/G/A3/P- 134&CEE/G/A3/P-150

Cement concrete work 1:2:4(1 cement : 2 sand cum :4 ballast)for make good of damage due to work with supply of cement, sand & ballast including labor.

Erection of triple pole 11KV x 400 Amp capacity Numbers gang operated Airbrake switch as per IS:9921 complete with insulator, DO fuse, galvanized Steel base, copper alloy Male-Female contacts, Arcing Horns, M.S. square rod for rocking operation, desired length of G.I. pepe to operate the Air Brake Switch from ground level with operating handle and locking arrangement.

Stringing of Over head conductor /ACSR with Kilometre support of HT disc and pin insulator on RS Joist/Rail/PSC Pole on single/2P/4 pole structures required. Total 5280690.10