Repair of overhead H.T LT Network and sub-stations at New University Campus, Jammu

Amount

Earthing with following size of earth plate including accessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/coke and salt as required. (600 x 600 x 6) mm G.I

P/f of strips on surface/in recess for connections as reqd. 6 mm SWG G.I wire

Supplying and making outdoor cable end jointing with cast resin compound, including lugs and other joining materials for following size of 3 core XLPE AL conductor cable of 11 KV grade as reqd. 120 sq mm

Erection of metallic pole of following length in cement concrete 1:3:6 ( 1 cement: 3 coarse sand: 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling and secured with holding clamps, bolts, nuts etc. as required. Above 8 meter upto 10 meter.

Erection of ACSR conductor of 7/2.11 mm to 7/3.00 mm diameter including binding etc. as required.

Supply and erection of Stay Set complete(galvanised) with 19/20 mm dia x1.8 meter long stay rod, Anchor plate of size 45 cm x 45 cm x 7.5 mm, thimble, stay clamps, turn buckle (20mmX60mm) 7/3.15 mm dia G.I. stay wire and strain insulator etc in cement concrete 1:3:6 1:3:6 (1 cement: 3 corse sand:6 graded stone aggregate 40 mm nomial size) foundation including excavation and refilling etc as reqd.

Supply and erection of three piece non linear resistor type lightning arrestor suitable for 3-wire 11 kv overload lines with rated voltage 9 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanised clamping arrangement,G.I bolts,nuts washers etc as reqd.

Supply and erection of galvanized ‘D’ iron clamps complete with shackle insulator (100 mm x 110 mm), G.I bolts, nuts and washers, coach screws etc. as required.

Supply and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts washers etc as reqd.

Supply of swaged type steel tubular pole of following height duly painted with two coats of red oxide and two coats of silver paint made of Mild Steel conforming to IS 2713 part III of 1980 designated as 410 SP15 LT 8 mtr and 410 SP 29 HT 9 mtr planted in 1.5 m deep pole pit to be dug for the purpose, welded with (300x300x6) mm base plate at bottom including filling back the pit with cement concrete excavation 1:3:6 (1 cement: 3 corse sand:6 graded stone aggregate 40 mm nomial size) (excluding the cost of CC). The planting depth of the pole shall be 1/6 th 0f pole 9 mtr height

-------------do------------------ 8mtr height

Providing fixing testing and commissioning of heavy duty 11KV link set.

Providing fixing testing and commissioning of heavy duty 11 KV station type lightening arrestor set of three piece nonlinear resistor, suitable for 3 wire, 11KV overhead lines with rated voltage 9KV (rms) with normal discharge current rating of 5KA complete with G.I clamping arrangement G.I bolts, nuts washers etc as required.

Supply installation testing and commissioning of post type/ Horn gap type 11KV Triple Pole drop out fuse unit fitted with fuse element. (D.O. Set)

Supply of following size ACSR conductor of required aluminum and steel strands including binding etc. as required as per IS O 398 part 2 7/2.11 mm to 7/4mm

Supply,laying testing and commissioning of PVC insulated PVC shealthed Al. conductor, 1100 volts graded, single core Armoured XLPE LT cable including cost of lugs,end termination connection testing complete. (Make Havells/polycab/general) 3.5 Core 240 Sq mm

-----------------do------------------ Single Core 300 Sq mm

Providing & fixing lock type clamps /thimbles made of brass or copper of required size for L.T/H.T bushings of 250 to 630 KVA transformers.

Painting of previously painted swaged type Tubular poles of following size with silver paint (One or more coat) of approved brand and manufacture. Make (Asian/Nerolac) 4.0 mtr height

---------------do--------------- 8.0 mtr height

----------------do--------------- 9.0 mtr height

Reconditioning of the coils of Al. Wound Distribution Transformer of following rating including painting with suitable coat of enamaled paint. 250 KVA To 630 KVA

Reconditioning of the coils of Copper wound Distribution Transformer of following rating including painting with suitable coat of enamaled paint. 250 KVA To 630 KVA

Rewinding of 250 to 630 KVA rating of Distribution transformers with suitable size HV/LV leg new coil made of Aluminium Super Enamel Coil/DPC as per the requirement of original existing winding including painting the transformer with weather proof paint of approved brand as per IS code.

Rewinding of 250 to 630 KVA rating of Distribution transformers with suitable size HV/LV New leg coil made of Copper Super Enamel Coil/DPC as per the requirement of original existing winding including painting the transformer with weather proof paint of approved brand as per IS code

S/F of HV bushing of following rating Distribution Transformer. 250 KVA

-------------------do------------------ 400 KVA

---------------------do--------------- 630 KVA

S/F of LV bushing of following rating Distribution Transformer. 250 KVA

---------------------do------------------ 400 KVA

---------------------do------------------ 630 KVA

S/F of HV bush Rod of following rating Distribution Transformer. 250 KVA

---------------------do------------------- 400 KVA

---------------------do-------------------- 630 KVA

S/F of LV bush Rod of following rating Distribution Transformer. 250 KVA

---------------------do-------------------- 400 KVA

---------------------do--------------------- 630 KVA

S/Filling of Filtered Dehydrated Transformer oil.

S/F of Transparent Silica gel breather for following rating Distribution Transformer. 250 KVA TO 630 KVA

S/F of Phase Separator with insulation between coils for the following rating Distribution Transformer. 250 KVA To 630 KVA

P/F of Arching horn assembly for 11 KV bushing of following rating Distribution Transformer. 250 KVA TO 630 KVA

P/F of suitable rating Al bus bars for L.V connections of following rating Transformer. 250 KVA TO 630 KVA

Shifting of following rating Distribution Transformer from one site to another site with in the 3 KM Campus including Crane Charges for loading and unloading. 250 KVA TO 630 KVA

Shifting of following rating Distribution Transformer from one site to the workshop and Vice-Versa including Crane Charges for loading and unloading at site as well as at Workshop. 250 KVA TO 630 KVA

Filtration and Dehydration of the existing Transformer Oil including filling in the repaired transformer

Supplying of steel made different size complete double ended, ring spanners, slide wrench and Bose spanner set suitable for tightening and loosening of HT/LT network bolts, nuts and screws etc in a container including providing 2 pair of the Superior quality HT gloves

Supplying of steel made manual crimping tool suitable for crimping the cables from 25 to 400 sq mm size.

Supply, fabrication of following sizes of channels, angles and flat iron including drilling holes for insulators and painting with primer and silver paint. Channel (75x40x6) mm

-----------------do---------------- Angle (50x50x6)mm

-------------------do---------------- Flat iron clamps suitable for LT/HT poles (50x6)mm

Painting of PCC poles of following height with external emulsion paint of suitable colour (One or more coat) of approved brand and manufacture.Make (Asian/Nerolac) 5 feet height

Supply and installation of Copper Maintenance free Chemical Earthing System. Electrode size length 3000x dia 50mm with CU pipe Thickness 2.10mm. CU inner and terminal strip size 32x6mm with GSI backfill compound 2 No’s Bag (40-45kg) per Earthing. The Chemical Earthing system tested and certify/ recommended resistance value in normal soil 00.95 ohms max. decaying -0.02 per year, Conductivity as per IS 3043 Code including cost of 5 Rmt copper Strip.

Construction of Platform of size 8’-0”x5’-0”x4’-0” (ht) for electric substation with cement concrete 1:4:8 (1cement:4sand :8crushed stone aggregate 20mm nominal size) with 20% stone boulders including cost of formwork, curing, earthwork in excavation(1’-0”)depth, laying of 6” thick layer of cement concrete 1:4:8 in foundation, consolidation, plastering the exposed vertical surface of platform with cement mortar1:4(1 cement:4 sand) P&L of 75 mm thick cement concrete with 1:2:4(1cement:2 sand:4 graded stone aggregate 20mm nominal size) at top of the platform. Including providing and fixing of G.I wire of dia 4mm chain link fabric fencing of required width in mesh size 50x50 including strengthening with 2 mm dia wire or nuts bolts and washers as required complete. Note:- Total height of the platform shall be 4”-0” which would include 1’-0” below the ground and 75 mm thick cement concrete laid at top of platform.

Cleaning of the sub stations by the way of removing of jungle grass/bushes or any other unwanted vegetation/plants including repair and painting the wire mesh/ angle iron structure surroundings as and when required during the contract.

Pruning/Branch cutting of trees on emergency basis for clearing of electric line (HT/LT) network near the sub stations and near main 11 KV VCB control panel for rectification of faults and restoration of power supply as and when required during the contract period.

Supply and Installation of digital type 3-phase 4-wire,50 Hz Prodigy type KWH meter including the testing as reqd. Make:HPL/Secure/L&T

Providing and making bottoming for steel/PCC pole with cement concrete 1:3:6 (1 cement: 3 coarse sand: 6 stone aggregate 20mm) of 18’ dia and 18” height for round shape or 18” side and 18’ height for square shape above the ground level including formwork, plastering if required and curing etc. as required.

Supply/laying of following size of 3-core 11 KV graded HT XLPE insulated inner sheath of PVC,Galvanised steel flat strip or round/ Armoured (U.E) cable confirming to IS 7089Part-2.2011 with upto date amendments (Havells/polycab/gloster/General) 150 sqmm cable

Dismantling of existing loose or broken 3 phase 5 wire LT or 3 phase HT ACSR conductor, repairing,binding,stringing by using the machine and manually system, including tightening of the LT/HT insulator, re-errection of line and fixing of spacers in the LT line wherever required.

Dismantling/Disconnection of Electrical Sub Station including disconnection of the L.T & HT cable of Distribution Transformer and reconnection of the Distribution Transformer after repair with LT&HT cable complete job. The Job includes the Disconnection of the earthing system and refixing after the transformer is repaired.

Dismantling of L.T cable connection from the L.T line pole including end termination,fixing the insulating tape,cleaning the carbon accomolated and reinstallation the same at various service line connection wherever required.

S D SALES AND ENGENRING CONCEPTS