Repair of overhead external HT LT Network and substations at New Campus

Amount

Earthing with Copper earth plate of size 600 x 600 x 3 mm 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.

Providing and fixing of copper strips 25 x 5mm size on surface/in recess for connections as reqd.

Providing and fixing of G.I Strip 25 x 5mm size on surface/in recess for connection as required.

Supply and making outdoor cable end jointing with cast resin compound, including lugs and other jointing materials for following size of 3 core 240 sqmm XLPE AL conductor cable of 11 KV grade as reqd.

Erection of steel tubular pole or rail pole strut 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.

--------------do------------ Above 6.5 meter upto 8 meter.

Erection of ACSR Conductor of following size including binding etc. as required. 7/2.11 mm to 7/3.00mm dia

Supply and erection of Stay Set complete galvanized with 19/20 mm dia x1.8 meter long stay rod, anchor plate of 45 cm x 45 cm x 7.5 mm, thimble, stay clamps, turn buckle (20mmX60mm)7/4.00 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 required.

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 sewaged 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 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 pole shall be provided with suitable clamps for fixing the cross arms/ M.S. channels. The planting depth of the pole shall be 1/6 th 0f pole. 9 mtr height

----------------do----------------- 8 mtr 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. (Make Jayshree/ Crompton/Oblum NP)

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 7/4.00 mm

Supply,laying testing and commissioning of PVC insulated PVC shealthed Al. conductor, 1100 volts graded, single core Armoured XLPE cable including and termination connection testing complete. (Make Havells/CCI/Ecko) 240 Sq mm Single Core

--------------do--------------- 300 sqmm single core

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 mtr height

---------------do---------------- 9 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.

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.

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

Supply & Filling of Filtered Dehydrated Transformer oil.

Supply & fixing of Transparent Silica gel breather for following rating Distribution Transformer. 250 KVA TO 630 KVA

Supply & fixing of Phase Separator with insulation between coils for the following rating Distribution Transformer. 250 KVA To 630 KVA

Providing and fixing of Arching horn assembly for 11 KV bushing of following rating Distribution Transformer. 250 KVA TO 630 KVA

Providing and fixing 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 within 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. M.S Channel size 75mm x 40mm x 6mm

------------do--------------- M.S Angle size 50mm x 50mm x 6mm

-------------do-------------- M.S Flat size 50 x 6 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

Earthing with recon prefabricated gel chemical earthing electrode made o pipe “B” class in M.S pipe one side other hot dip galvanised with 100 mtr. Coating fitted with conductor and corrosion resistant crystalline moisture and back filled compound and electrode including digging of pit of required size, refilling complete job.

Cleaning of the sub stations by the way of removing of jungle grass/bushes or any other unwanted vegetation/plants including painting the wire mesh/ angle iron structure surroundings where required twice in a year.

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 financial year.

Supply and Installation of CT/PT units with CT 250/5 Amp ratio, and 11KV/110v PTs of class 0.5 accuracy and 100 VA burden including replacement of Energy meter as and when required during the financial year.

Providing and making bottoming for steel/PCC pole with cement concrete 1:3:6 (1 cement: 3 coarse sand: 6 crushed stone aggregate 20mm nominal size) of size 18" dia and 24" height for round shape/18" x 18" size & 24" height for square shape above the ground level including formwork, plastering if required and curing etc. as required.

Supply, laying,connection, erection and testing of 3 core 11 KV graded HT XLPE Aluminium flat strip Armoured cable of 185 sq mm as per IS 7098. (Polycab/Havells/Gloster)