Replacment of Damged VCB and Substation Protection Work in Jewar

Amount

Supply and Fixing of Tail less Fuse unit for medium power transformerunder EUDD-JEWAR. leLr lkexzh o dk;Z dk;Znk;h laLFkk }kjk lEikfnr djk;k tkuk gS iw.kZ VuZdh ijA

Double Circuit Tailess Unit : Providing and Installation of LT Protection Unit/Tailless Units for Double Circuit Containing06+06+ Nos. incoming + outgoing studs of 500Amp./650 volts, made out of copper and Rod made of brass along with 1 Neutral made of Brass & 03 + 03 back entry made of Brass & having 07+07 LT Porcelain insulator fixed in holding clamps made of MS Strip. Both Tailess Unit should be connected with only from copper Bus Bar of size 50x6mm and 16to 18 inches long.

Providing & Fixing of Frame made of angle of size 50x5mm with the help of nut& bolt off size.

Providing & Fixing of Copper Fuse Strip.

Providing & Fixing of Copper Bus Bar.

Providing & Fixing of Alu. Crimping Lugs 630sqmm.

Connecting of LT XLPE Cable (lead) 1x630sqmm/connecting lead into Tailless unit.

Grouting of Frame in Plinth

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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. 11 to 21

PCC 8.5Mtr Long Pole

11KV X Arm

11KV Polymeric Pin Insulator with Pin

G.I. Wire 6 SWG

G.I. Wire 10 SWG

MS Angle Iron 65x65x6x2700mm

Stay Set Complete.

11KV 3x185sqmm XLPE Cable

11KV O/D Termination Kit 3x185sqmm XLPE cable.

Top Channel

Dropper Channel

Supply and Errection of the ABOVE Following material AND SUPPLY & ERRECTION OF THE FOLLOWING MATERIAL for completing the work as per RESPO.

Laying and commissiong of 11KV 3x185sqmm XLPE Cable Double Ckt. after digging trench of dia 220 mm in two parallel bores for Double Curcuit by manual method at a depth of 1.50 mtrs to 2.50 mtrs. (as requirement at site) below the ground level for laying cable and refilling of trench including connections at both ends after providing and crimping of lugs of proper size for completion of work and Providing & Laying of Ist Class Bricks, along the length on both side of 11KV XLPE Cable in Cable Trench (minium 18No. Bricks/Mtr per Cable) and Stone Slab of size 450x600x50mm on top of the each Cable, Providing 150 thickness mm River sand for cushion beneath and 150mm above the cable and Back filling of excavated earth in the cable trench upto the ground level and ramming properly.

Preparation of 11 KV Power Cable ends: Making of 11 KV XLPE Heat shrinkable Indoor jointing kits suitable for 3x185sqmm XLPE Cable after duly plumbing and taping of cable, providing, fixing and crimping of proper size good quality lugs with complete connention in all respect.

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) ST/PCC 11Mtr Long and PCC 8.5 Mtr Long Pole.

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) 11M Long ST/PCC Pole and 8.5 Mtr Long PCC Pole

Fixing of Cross Arm as per requirement.

Fixing of Pin Insulator with pin as per requirement.

Providing and Fixing of Stone Pad as per site requirement

Providing and Fixing of F Clamp as per site requirement

Providing and Fixing of I Rag Bolt as per site requirement

Providing and Driving of MS earth rod of size 20x2500 mm in earth and jointing through G.I. wire of 6 SWG between support and earth electrode by providing proper size of bolts and nuts for pole earthing. Supply Erection, fixing, grouting of stay rod in cement, sand and brick ballast in ration 1:4:8 in Block 600*600*300 mm with binding & nuzzling including providing & fixing of stay insulator complete in all respect with grouting. (All Work and Material in the scope of Contractor)

Fixing of MS Angle Iron 65x65x6x2700mm as per requirement.

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 and 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.

Fixing of Top Channel as per requirement.

Fixing of DropperChannel as per requirement.

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

Providing And fixing of 6"Dia G.I. Pipe as per site requirement.

Guarding between two poles like single poles, double poles, four poles, etc. to guard L.T., 11KV, 33KV Line telephone line and river crossing, road crossing etc. with G.I.wire No.6SWG including cutting with fabrication and fixing of G.I.Guarding angle 75x75x6mm with Providing & fixing G.I.clamps size 75x10mm, G.I.Turn buckle, G.I.Eye bolt, nut bolts & washer etc, as per drawing.

Guarding between two poles like single poles, double poles, four poles, etc. to guard L.T., 11KV, 33KV Line telephone line and river crossing, road crossing etc. with G.I.wire No.10SWG including cutting with fabrication and fixing of G.I.Guarding angle 75x75x6mm with Providing & fixing G.I.clamps size 75x10mm, G.I.Turn buckle, G.I.Eye bolt, nut bolts & washer etc, as per drawing.

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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. 43 to 47

11KV VCB O/G 400/200/5A, 350 MVA

11KV VCB I/C 400/200/5A, 350 MVA

11KV Bus Coupler

33KV VCB.

33KV Control Panel for Double T/F.

Supply and Errection of the ABOVE Following material AND SUPPLY & ERRECTION OF THE FOLLOWING MATERIAL for completing the work as per RESPO.

Installation and Commissioning of 11KV VCB O/G at different places under EUDD-Jewar with complete connections in all respect.

Installation and Commissioning of 11KV VCB 1/C at different places under EUDD-Jewar with complete connections in all respect.

Installation and Commissioning of 11KV Bus coupler at different places under EUDD-Jewar with complete connections in all respect.

Installation and Commissioning of 33KV VCB at different places under EUDD-Jewar with complete connections in all respect.

Installation and Commissioning of 33KV Control Panel for Double T/F at different places under EUDD-Jewar with complete connections in all respect.

Construction of Plinth and Foundation of above 13 Nos. VCB's with complete work in all respect.

Construction of Plinth and Foundation of above 13 Nos. VCB's with complete work in all respect.

Removal and Dismentalling of old and Damaged 13 Nos. 33 and 11KV VCB and Control Panel from the Site and its safe carriage to any store centre of PVVNL Discom including loading and unloading both ends.

Chemical Earthing Under EUDD-Jewar 50 Nos.

Chemical Earthing of BODY AND NEUTRAL OF DISTRIBUTION 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.

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Providing and Fixing of Copper Z clamp (Copper Strip) at LT Side for Bushing of Distribution under EUDD VIII, Jewar.

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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. 63 to 69

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MS Angle Iron 65x65x6x4300mm

ACSR Dog Conductor

ST/PCC 11Mtr Long Pole.

33KV Polymeric Pin Insualtor

MS top channel

Stay Set Complete

MS T-Off Channel

33KV Bus Isolator

Supply and Errection of the ABOVE Following material AND SUPPLY & ERRECTION OF THE FOLLOWING MATERIAL for completing the work as per RESPO.

Laying, Fixing of ACSR Dog conductor with fixing of all accessories at Jhajhar Road, Baithak Hotel.

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) ST/PCC 11Mtr Long and PCC 8.5 Mtr Long Pole.

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) 11M Long ST/PCC Pole and 8.5 Mtr Long PCC Pole

Fixing of MS Angle Iron 65x65x6x4300mm as per requirement.

Fixing of 33kV Pin Insulator with Pin as per requirement.

Fixing of MS Top Channel as per requirement.

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 and 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.

Fixing of MS T-off Channel as per requirement.

Providing and Driving of MS earth rod of size 20x2500 mm in earth and jointing through G.I. wire of 6 SWG between support and earth electrode by providing proper size of bolts and nuts for pole earthing. Supply Erection, fixing, grouting of stay rod in cement, sand and brick ballast in ration 1:4:8 in Block 600*600*300 mm with binding & nuzzling including providing & fixing of stay insulator complete in all respect with grouting. (All Work and Material in the scope of Contractor)

Providing and Fixing of Alu. Lug 150sqmm

Providing and Fixing of MS Holding Clamp as per site requirement.

Providing and Fixing of Stone pad as per site requirement.

Providing and Fixing of Danger Board with Clamp as per site requirement.

Providing and Fixing ofBarbed wire as per site requirement.

Providing and Fixing of PG Clamp as per site requirement.

Providing and Guarding of Line by G.I. Wire 4mm 8SWG

Providing and Fixing of Guarding Angle as per site requirement.

Providing and Fixing of I Reg Bolt as per site requirement.

fixing and Installation of above 33KV Bus Isolator with fabrication of Structure as per site requirement with complete work in all respect. (All work in the scope of Contractor)

Making Plinth & foundation and Earthing of 33KV Bus Isolator.

Work for providing & Installation of High power 600 W REEV52 DC Boost Module relay circuit for incoming and outgoing VCB’s to improve tripping & breaking time of VCB to rectify excessive tripping count. Earthing of VCB’s by Earthing plate with pipe 8 to 10 mtr to improve the fault current circulation through relay for proper Healthy Tripping. Microprocessor Based Digital insulation Tester 5KV with Polarization index . Breaker Timing kit for VCB’s Fault breaking time calculation to improve trip time. Transformer winding resistance meter for power transformers.

Work for providing & Installation of High power 600 W REEV52 DC Boost Module relay circuit for incoming and outgoing VCB’s to improve tripping & breaking time of VCB to rectify excessive tripping count.

Earthing of VCB’s under EUDD-VIII, NOIDA by Earthing plate with pipe 8 to 10 mtr to improve the fault current circulation through relay for proper Healthy Tripping.

Microprocessor Based Digital insulation Tester 5KV with Polarization index .

Breaker Timing kit for VCB’s Fault breaking time calculation to improve trip time. 01 Job Transformer winding resistance meter for power transformers.

Transformer winding resistance meter for power transformers.

Supply and Fixing of 11KV Insulated Floor Rubber Mat 2mtr x 2 Mtr thickness 16mm for safety Purpose at 04 Nos. Substations under EUDD - VIII Jewar

Providing Best Quality Multi Meter for Testing of 33/11KV Substations under EUDD - VIII, Jewar

Replacement of old and Damaged 33KV Lighting Arrestor with structure (GTP Approved) at 04 Nos. Substation under EUDD-VIII, Jewar.

Providing of 11KV Line Didector with Stick and other reletated itmes for safety purpose of Line Maintenance work under EUDD - VIII Jewar

Providing of Digital Earth Resistance Tester (Clamp Type) and other reletated itmes for safety purpose of Line Maintenance work under EUDD - VIII Jewar

Maintenace and Repairing of Capacitor Bank Installed at 33/11KV Substation Jahangipur and Bankapur under EUDD - VIII, Jewar.

Work of Maintenance and repairing of Capacitor Bank of 3.96/1.98 MVAR Rating Installed at 33/11KV Substations Jahangirpur and Bankapur under EUDD-VIII, Jewar including replacement and repair on Turnkey Basis of Faulty Parts of Capacitor Bank along with associated equipments to make whole of the Capacitor Bank System Operational. (All work in the scope of Contractor.)

M/S SURYA ELECTRICALS