E-Tender No. 85/2023-24, EUDC-II, Noida.

Amount

midsUnz lsDVj 50,51,31,36,39,40,41,42,49,99,100 esa forj.k ifjorZd dh dSfedy vfFkZx dk dk;Z

Chemical Earthing of T/F : Providing of earth elctrode strip in pipe terminal type chemical earthing proper hot deep galvanization dia 50 mm length 3 mtr down conductor size - 32mm x 6mm terminal connection hole dia 8mm The cavity between the strip & pipes is filled with condutive mixture - for hermetically filling inside the cavity i.e. between secondary conductor & primary conductor, crystline compound is to be injected in the electrode assembly. It is a combination of high conductivity metal alloys, copper & aluminum power, conductive carbon / cement and bonding material etc the electrode should be sealed from both the ends. The outer pipe of the elctrode should be zinc coated the characteristics of this compound is highly cnductive, non magnetic & non corrosive in G.I. Including providing of Pgs backfill compound each elctrode should be supplied with bags of 25 kg x 2 bfc compound (ground resistance enhancement powder 50 kgs each CPRI tested to connect the above chemical earthing with the GI strip of size 32 mm x 6 mm suitable for distribution transformer.

midsUnz lsDVj 50,51,31,36,39,40,41,42,49,99,100 esa forj.k ifjorZd dh QsfUlax lgh djus dk dk;Z

Repairing of Fencing of Transformer. The fencing shall be frame of size 1.5mt x1.80 mt fabricated out of MS angle iron of size 40x40x5 mm having 2 Nos. legs of 45 Cm. long in each frameduly welded and fixed with wire mesh of size 75mm 25mm, 10 SWG within the frame, pressed under MS flat of size 25x5 mm inside the angle iron on all four sides with the help of approx. 20 Nos. bolts and nuts. of 10 mm dia along with cross bracing of 25x5 mm MS flat on every frame will be grouted in 1:2:4 cement mortar with cement, coarse sand 20 mm gauge stone ballast in the size 0.22x0.22x0.45 Mtrs. Every frame after repairing will be painted with one coat of red oxide and two coats of blue synthetic enamel paint of approved make after proper cleaning. The above mentioned frame will be jointed with each other with 70 mm long MS flat of size 25x5mm by first class welding as per site. Fabrication and providing of wire mesh fencing frame for gate of size 1.5x180 Mtrs. Fabricated as items no. 2 and fixing of gate frame at each S/S as per site requirement with grouted frame providing 3 Nos. 100 mm size heavy duty hinges duly welded and having suitable locking arrangment and proper painting.

midsUnz lsDVj 50,51,31,36,39,40,41,42,49,99,100 esa 160 ds0oh0,0 ls mij forj.k ifjorZd dh {kfrxzLr fIyUFk lgh djus dk dk;Z

Reparing of Plinth of Distribution Transformers, The size of plinth shall be 2M long 2m wide and the height of the plinth shall be 1.50 M with 20 cm. thick top slab with 02 no. 125x65mm MS channel 2 M long embedded in it. The repairing work includes excavation of earth, laying of brick ballast pad for foundation brickwork, CC and plastering and proper curing. The ratio of cement/course sand/fine sand/brick ballast/stone grit as per RESPO schedule including unloading and Loading of the transformer with complete work in all respect. (All work and material in the scope of the Contractor)

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Water level earthing by Boring and lowering of G.I. pipe size 40 mm dia & thickness 3mm into the ground at 20 Mtr depth or upto the water level with the lower end of solid copper cone Approx 225 mm long and 750 gm in weight shall be provided and screwed in pipe as well as bringing out a continuous copper wire 6 SWG from the cone up to the ground surface where it will be bolted to the G.I. earth Strip for Transformer neutral connection, the G.I.Earth strip size 50x6mm will be welded to the G.I. pipe and neutral earthing support & other installed equipment in switchyard. All required material provided / supply by the contractor own his cost.

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Chemical Earthing of T/F : Providing of earth elctrode strip in pipe terminal type chemical earthing proper hot deep galvanization dia 50 mm length 3 mtr down conductor size - 32mm x 6mm terminal connection hole dia 8mm The cavity between the strip & pipes is filled with condutive mixture - for hermetically filling inside the cavity i.e. between secondary conductor & primary conductor, crystline compound is to be injected in the electrode assembly. It is a combination of high conductivity metal alloys, copper & aluminum power, conductive carbon / cement and bonding material etc the electrode should be sealed from both the ends. The outer pipe of the elctrode should be zinc coated the characteristics of this compound is highly cnductive, non magnetic & non corrosive in G.I. Including providing of Pgs backfill compound each elctrode should be supplied with bags of 25 kg x 2 bfc compound (ground resistance enhancement powder 50 kgs each CPRI tested to connect the above chemical earthing with the GI strip of size 32 mm x 6 mm suitable for distribution transformer.

midsUnz lSDVj 50 iqjkuk ij fudV dksBkjh Ldwy jsdwu ls MkWd da.MDVj cnyus dk dk;Z

Safe carriage of following stock material, from any of the Store Center of PVVNL to work site including Loading from Store and safe unloading at site for Item No. 13

ACSR Dog Conductor

Supply and Errection of the Following material for completing the work as per RESPO.

Laying, spreading, lifting and final sagging of 3 phases ACSR Dog conductor in accordance with Line chart includidng binding and fixing of all accessories in 03Nos. Conductor in parallel as per site requirement.

midsUnz lSDVj&51 esa foty dks Mkx d.MDVj ls cnyus dk dk;Z

Safe carriage of following stock material, from any of the Store Center of PVVNL to work site including Loading from Store and safe unloading at site for Item No. 19

ACSR Dog Conductor

Supply and Errection of the Following material for completing the work as per RESPO.

Laying, spreading, lifting and final sagging of 3 phases ACSR Dog conductor in accordance with Line chart includidng binding and fixing of all accessories in 03Nos. Conductor in parallel as per site requirement.

midsUnz lSDVj&50 tsts dkyksuh ,y0Vh0 ,chlh 3x120 cnyus dk dk;Z

Safe carriage of following stock material, from any of the Store Center of PVVNL to work site including Loading from Store and safe unloading at site for Item No. 23

AB CONDUCTOR 3X120+1X95+1X16

Supply and Errection of the Following material for completing the work as per RESPO.

Laying, spreading, lifting and final sagging of AB CONDUCTOR in accordance with Line chart includidng binding and fixing of all accessories as per site requirement.

Providing and Fixing of Suspension Clamp as per site requirement.

Providing and fixing of Dead End Clamp as per site requirement.

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Safe carriage of following stock material, from any of the Store Center of PVVNL to work site including Loading from Store and safe unloading at site for Item No. 30

PCC POLE 8.5MTR LONG

SUPPLY OF FOLLOWING MATERIAL BY THE CONTRACTOR FROM THE PVVNL APPROVED VENDORS AS PER GTP APPROVED.

Stay set complete (G.I.Stay rod 16x1800mm, Stay wire 5Kg, Guy insulator, G.I.Stay clamp, bolt, nut & wasther with concrete grouting) for 11KV line as per specification

Supply and Errection of the Following material for completing the work as per RESPO.

The excavation of foundation pit in mix soil/normal soil/soft soil & hard rock as per site condition and its back filling and leveling etc. The size of the pit will be (750x450)mm and having depth of 1/6th of the full length of the support. Erection of support, complete with providing & fixing of all G.I.Clamps size of 75x10mm, 'F' bracket 75x10mm, G.I.Nut bolt & washer, Stone Pad Al. Binding wire and other accessories as per drawing. The work includes carriage and handling of supports from sectional store to pit site as well as an fabrication work if required. Single Pole (a) 8.5MTR Long PCC POLE and ST Pole 11 MtR Long

Grouting of supports in CC 1:3:6 (Cement, sand & 20mm stone grift). Grouting will be done in the block of size (450x450)mm x1/6th of full length of the support, upto ground level, 300mm plinth above the ground level with C.C. 1:3:6 (Cement, Course sand and Stone grift) with muffing as per RESPO. Work includes back filling and proper ramming. Single Pole and Double Pole (a) 8.5MTR. PCC POLE

Fixing, tightening & nozzling of stay wire with stay rod with the poles of required tension as per drawing, including providing & fixing of Stay Insulators of 11KV and Stay Clamps.

Grouting of stay rods (20x1800)mm including all work of excavation, cement concrete in size (0.60x0.60x0.30)m in ratio 1:3:6 cement, sand, 20mm Stone grift) as per drg. Including back filling of soil and proper ramming etc.

Providing and Fixing of Holding Clamp with Nut & Bolt as per site requirement.

M/S SURYA ELECTRICALS