Supply of Materials and Erection for Construction of 33/ 11 KV SUB STATION (2X5) MVA BIBIPUR Distt. Prayagraj and its associated 33 KV and 11 KV Line in Business Plan 2024-25 on Semi Turnkey Basis under EDC-II, Prayagraj

33/ 11 KV SUB STATION (2X5) MVA BIBIPUR, DISTT. PRAYAGRAJ UNDER ADDITIONAL BUSINESS PLAN 2024-25

ERECTION OF WORK AS PER RESSPO NORMS.

Errection of complete terminal gantry already fabricated and provided by the department in switch yard as per drawing.The work includes mounting and fitting of 33KV Disc Insulator,Disc fitting, Pin, Pin insulator, M.S.Channel and all other accessories provided by the department to complete terminal gantry.Work also includes construction of gantry plinth of size 1.0x0.45x0.45 cum with cement,coarse sand and ballast in ratio 1:3:6 and Plastaring of plinth with cement & sand in ratio 1:4 including digging of Pits & backfilling, All Concreting material like cement, ballast, sand Labour & T&P etc.shall be provided by the contractor.

Erection of complete bus bar gantry already fabricated and supplied by the department in switch yard as per drawing.Work also includes construction of gantry Plinth of size 1.0x0.45x0.45 cum with cement,coarse sand and ballast in ratio 1:3:6 and Plastaring of plinth with cement & sand in ratio 1:4 including digging of Pits & backfilling,All Concreting material like cement,ballast,sand Labour & T&P etc.shall be provided by the contractor.

Erection of complete structure for 33 Kv Isolator in switch yard as per RESPO drawing. Work also includes construction of gantry Plinth of size 1.0x0.45x0.45 cum with cement,coarse sand and ballast in ratio 1:3:6 and Plastaring of plinth with cement & sand in ratio 1:4 including digging of Pits & backfilling,All Concreting material like cement,ballast,sand Labour & T&P etc.shall be provided by the contractor.

Erection of complete structure for 33 KV lightening arrestor in switch yard. as per RESPO drawing. Work includes Erection of 3 Nos.33 KV Lightening arrestor, its fitting and mounting with care. Grouting of structure with L.C, of 1:3:6 construction of plinth size 0.90x0.45x 0.45 cum. plastering the plinth with cement mortar with cement and sand in ratio 1:4. Works includes cost of clamp concrete material, labour T&P and cement, which shall be provided by the contractor.

Erection of complete 33 KV VCB with structure in switchyard and grouting of VCB Structures. C.T. Structure by cement, sand, brick ballast mortar in ratio 1:3:4. Work includes complete fitting of VCB and C.T. on structure carefully with making all connections of control cable for operating the VCB and C.T. Only VCB, C.T., Battery and battery chargar and their structure shall be provided by the department. All other item like cement, concrete material, T&P shall be provided by the contractor. Work also includes installation and commissioning of Battery and Battery charger.

Installation of 33 KV transformer control pannel in the switchgear room and grouting the pannel by rag bolt using cement, sand mortar in ratio 1:3. Work includs fitting of all accessories in all respect with complete connection of control cable with pannel.Grouting material will be provided by the Contractor.

Erection of complete structure for 33 KV post Insulators in Switch yard. Work includes Installation of 3 Nos. 33 KV Post Insulator on each structure complete as per schedule, grouting of Structure with Ist class brick ballast in the ratio of 1:3:6, plastering in the ratio of 1:3 on plinth size 0.90x0.45x0.45 Cum. The work is to be done strictly as per RESPO drawing. All the material like post Insulator cap, Cement, concrete material used for above work will be provided by the Contractor.

Construction of complete T/F plinth size 4.46 x 3.46 x 1.0 Mtr. above the ground level and 0.5 Mtr. deep foundation made as per drawing. Top of plinth is to be L.C. work in the ratio of 1:3:6 fitted with 3 Mtr. long, 90 lbs, 2Nos. rail pieces. Cement mortar is to be used in 1:3 ratio. Cement, concrete material, bricks used in plinth shall be supplied by the contractor. 6” stone grit is to be laid before foundation start for whole plinth. Only Rail pieces shall be supplied by department. Other material shall be provided by the contractor.

Safe shifting and mounting of 33/11 KV 5 MVA T/F on the transformer plinth. This work includes dragging loading, shifting, lifting and complete assembling after placing on the plinth.All special and ordinary T&P is to be arranged by the contractor. Special care is to be taken to avoid tilting of T/f and loss of transformer oil. Any damage in T/F will be chargeable to contractor.

Laying of earth mat through out 33 KV Switchyard area as per RESPO design and drawing provided by the department. The work includes digging of trenches 0.75 Mtr deep as per drawing. Boaring of 33 mm M.S. Round electrodes upto 0.5 Mtr below ground level. Connecting all electrodes with the help of G.I. Strips of size 35x6 mm (Approx. 600 Kg) and 40 mm G.I. pipe with proper welding with high quality electrodes M.S. rod, G..I. Strip & G.I. Pipe shall be provided by the contractor.

Earthing of each Structure erected in the yard with 35x6 mm. G.I. strip in duplicate fully welded at both ends to be connected to the earthmat, necessary G.I. strip shall be provided by the contractor.

Earthing of 11 KV indoor equipments, switch gears as per RESPO Drawing. with G.I. Strip of Size 50x6 mm, provided by which will be the contractor.

Earthing of 33 KV C.T. Structure complete as per schedule with 50x6 mm.G.I. Strip. All earthing material shall be provided by the contractor.

L.A Earthing (Prepairing rectangular shape delta with 04 Nos. & 03 Mtr. length chemical electrode and with 50x6 mm MS flate around the all 3 plases LA structure. And properly welded LA base with 50x6 mm MS Flate).shall be provided by the contractor.

Power Transformer (Delta Earthing having 03 Nos. & 03 Mtr. length Chemical electrode distance between electrode 01 mtr. in triangular shape & Properly welded with 50x6 mm MS flat for power Transformer upto neutral bushing point of transformer.

Transformer Body Earthing Diagonally at 2 Opposite Corner with 03 Mtr. length Chemical electrode properly welded with 50x6 mm MS flate upto transformer.

Laying and stringing of ACSR dog conductor for busbar between busbar gantry as well as terminal gantry. Three phase jumpering from bus to bar L.A, VCB, C.T., Post insulator and 33/11 KV T/F, Terminal Gantry, Isolator etc. properly with jumpering with P.G. Clamp, T. Clamp and Post Insulator clamp, P.G. clamp, T.clamp, A.C.S.R. Dog conductor and any other clamp required for jumpering shall be provided by the contractor.

painting of All structure and equipment inside the switch yard with two coats of red oxide primer and thereafter two coats of aluminum paint, giving silver white finish, painting is to be done after proper cleaning of the structures. paint, primer, thinner etc. required shall be provided by the contractor himself.

Providing and erection of fire stand as per drawing for fire bucket with M.S. Angle Iron 50x50x6 mm with shed of M.S. sheet to cover the bucket and stand properly. All material required for this work like M.S. Angle. 5 Nos fire bucket shall be provided by the contractor.

Installation of 11 KV VCB in the switch gear room, by grouting base channel 100 x 50 x 6 x 1000mm. Fixing of 11 KV switchgears rag bolt, mounting of P.T. on incoming.

11 KV In coming

11 KV O/G VCB

Laying of 11 KV 3 x 70/120/185/300 Sqmm. XLPE power cable by digging 0.75 Mtr. deep trench, putting layer of sand in the bottom, ramming it, laying of cable over it RMT and covering the cable from sides and top by laying bricks, finally covering the same by earth and levelling of the same, all the materials, except cable, will be provided by the contractor. Rates may be quoted per RMT

Construction of cable trenchs for L.T. cable for station T/F in the switchyard as per direction of engineer. trenchs to be 12” wide and 9” deep. work includes digging, of trench, concreting of the foundation in the ratio 1:3:6 R.B. wall 9” wide with cement mortar 1:4 and plastering inside the trench in the ratio 1:3 and sand filling in the trench. All material will be provided by the contractor.

Erection of 3 No. D/pole 8.5 Mtr long PCC pole including fixing of Top channel on the top the pole and cross brasing, with the help of clamp for 11 KV outgoing feeder of 33/11 KV S/S all material required for this work shall be provided by department.

Erection of 1 No. D/pole 8.5 Mtr long PCC pole for Substation T/F in switch yard including fixing of top channel cross bracing, S/S base angle, TPMO, fuse set and mounting of 63 KVA T/F on D/P and fitting of all accessories as per RESSPO drawing. all material required for this work Shall be provided by department.

Cartage of materials from store center Naini to site, like all Sub station structure, 11 KV Switch gears (7no), Earth mat material, station T/F, All Equipment (TPMO, LA, Fuse set, C.T, P.T. Isolators, VCB, Conductor, Cable, etc.)

Termination of cable boxes of size 3 x 70/120/185 Sqmm. for XLPE cable Boxes I/D will be of Heat Shrink indoor type and outdoor type cable boxes will be provided by the contractor of Raychem/ Densons and or any authorised CPRI approved make.

Laying of 0.4 KV Alm. PVC 4x16mm2 L.T. power cable from sub station T/F to L.T. Distribution Board. Approx Length of cable 50 Mtr. Shall be provided by contractor.

Fabrication and fixing of cable support channel of size 125 x 65 x 6mm. 3.5 Mtr. long and grouting with mortar 1:3:6 ratio in switch yard.All the material , shall be provided by the contractor.

Fabrication and fixing of neutral strip support of T/F made of 65x65x6mm. 3.5 mtr. long and grouting with mortar 1:3:6 ratio in switch yard.All the material such as cement, concrete except strip shall be provided by the contractor.

Laying of following copper control cable form C.T. T/F to transformer control pannel/protection Board. All control cable shall be supplied by the contractor.

Following items shall also be provided by the contractor at the Sub-station.

Office Table

Office Chair

S/s Name Board

Fire Bucket

Hand Gloves

Rubber Matting

Shut down /Break down Board

Namenclature board of Switch yard & control Room.

Construction of 33 KV line from 132 KV S/S Phoolpur to 33/11 KV S/S Bibipur Distt. Prayagraj.

(Digging of pits of size 0.45x1.25x 1.50 mtr. for erection of PCC pole 9.00 mtr. long ( S/P,D/P,T/P, F/P)

Digging of pits of size 0.45x1.25x 1.85 mtr. for erection of S.T. Pole 11 mtr. long for making S/P,D/P,T/P, F/P, Xing HT/LT line and canal etc

Erection of single PCC pole of 9 mtr long.

Erection of single pole S.T.P. 11 mtr long at X rings.

Fabrication and erection of double pole of P.C.C. poles 9 mtr long.

Fabrication and erection of double pole of S.T.poles 11 mtr long.

Fabrication and erection of Tri-pole structure of P.C.C. poles 9 mtr.

Fabrication and erection of Tri-pole structure of S.T. poles 11 mtr.

Fabrication and erection of four pole structure of P.C.C. poles 9 mtr.

Fabrication and erection of four pole structure of S.T. poles 11 mtr.

Mounting and fitting of V-type cross arm, 33 KV pin, pin insulator, earth clamp complete in all respect as per drawing of RESPO on single PCC pole 9 mtr long and single S.T. pole 11 mtr long. Cross arm, Pin, Pin insutator provoided by department and cross arm cramp, Danger board with clamp shall be provided by contactor.

Fabrication, mounting and fitting of top channel, bracing made of m.s. angle, earth clamp, 33 KV pin & pin insulators, disc insulator and disc fitting on P.C.C. and S.T.P. double pole. Top channel bracing M.S. angle, stay set, 33 KV pin and pin Insulator. Disc Insulator and disc fitting provided by Department and Earth clamp, stay clamp, top channel clamp, bracing clamp, danger board etc. shall be provided by contractor.(including grouting of stay set)

Fabrication, mounting and fitting of top channel, bracing made by M.S. angle, earth clamp, danger board, pin and pin insulators, disc and disc fitting on Tri-pole structures. PCC 9 mtr./ STP 11 mtr. Top channel bracing, pin and pin insulator, stay set, disc and disc fitting provided by Department and Stay clamp, Top channel clamp, Bracing clamp, earth clamps and danger board etc. shall be provided by the contractor. including grouting of stay

Fabrication, mounting and fitting of top channel, bracing made by M.S. angle, earth clamp, danger board, pin and pin insulators, disc and disc fitting on four pole structures. PCC 9 mtr./ STP 11 mtr. Top channel bracing, pin and pin insulator, disc and disc fitting provided by Department and Stay clamp, Top channel clamp, Bracing clamp, earth clamps and danger board etc. shall be provided by the contractor.

Grouting of single PCC pole 9 mtr long with cement, sand and brick bllast ratio 1:4:8 size 0.45x 0.45x 1.5 mtr deep under the ground as per drawing No. RES-6.Cement, sand, brick, ballast shall be provided by the contractor.(S/P, D/P, T/P, F/P)

Grouting of single S.T. support 11 mtr long with cement, sand and brick ballast in ratio 1:4:8 size 0.45x 0.45x1.85 mtr deep under the ground and 0.45x 0.45x 0.45 mtr above the ground including plastering and polishing with neat cement (It includes the Grouting of ST poles of single pole support, double poles, tripole and four pole structures.) Cement, sand, brick, ballast shall be provided by the contractor.

Earthing of single PCC/ ST pole by digging 1.00 mtr deep pit and driving the electrodes of MS earth rod and connecting all the metallic parts of poles with earthing rod by G.I. wire and filling pits with soil after completion of earthing.earth wire/ G.I. wire M.S.rod shall be provided by the department.

Work of road, canals, telephones and H.T. line crossing by providing guarding angles/channels on supports and fabrication and fiting of guarding net as per drawing No. 48 with G.I. wire No. 8/10 SWG, Guarding angle except guarding angle and G.I. wire all other materials provided by the contractor.

Laying of A.C.S.R. Dog conductor with the help of aluminium roller by hanging three nos. on each support in a manner taking sufficient care to ensure safety of A.C.S.R. Dog conductor against rubbing on ground, precaution for safety of crops is also to be taken. The work includes jointing of Conductor by providing jointing sleaves, stringing of conductor upto correct sag and binding of conductor with insulators on each support. All material required for above work shall be provided by department such as jointing sleeve binding wire, armour rod etc.

Loading carriage and unloading of following line materials from Electy. Store Center Naini / Kaushambi / Faehpur / Pratapgarh to dump site store. The materials will be provided as per availability and in piece meal.

P.C.C. 9 Mtr. Long.

STP 11 Mtr. long.

ACSR Dog conductor.

Other centrally procured items as per requirement for construction of line (Disc, Disc fitting, X-arm. Pin, Pin Insulator, stay rod, earth rod, M.S. rod, G.I wire etc.

Trimming of tree branch big/small branch which is laying in alignment of 33 KV line from 220/132 KV S/S Sangipur to Tapping point 33/11 KV Line Bhaisana Dist. Pratapgarh.

Big Branch

Small Branch

Jumpring of 33 KV line on 33 KV Bay using P.G. Clamp dog to dog & dog conductor & binding of jumper and other accessories on terminal gantry at 33/11 KV S/S Chudiyani Disst. Fatehpur. Binding wire & P.G. Clamp, Aluminium Lug etc. provided by Contractor.

33 KV 3x300 sqmm XLPE Cable

Laying 3x300 Sqmm 33 KV XLPE Cable for 33 KV Line Intrench 3x300 Sqmm 33 KV XLPE Cable Pr0vided by the Department and Sand & Bricks , GI Pipe and Cable Box etc. Shall be Provided by the Contractor

Cable Laying of Loop & Riser

construction of 11 KV Line from Proposed 33/11 KV S/S Bibipur Distt. Prayagraj Under Additional Business Plan 2024-25

Digging of pits of size 0.45x1.25x 1/6th of pole lenth for erection of PCC pole 8.5 mtr. long (single pole).

Erection of single pole P.C.C.8.5 mtr long

Erection of double pole of PCC 8.5 mtr. long

Mounting and fitting of V-type cross arm,11 KV pin, pin insulator, Danger board complte in all respect as per drawing of RESPO on single PCC pole 8.5 mtr long only P.C.C. /11 Mtr. S.T.P. pole & cross arms shall be provided by department all other material F-clamp, cross arms clamp, Danger board etc. provided by contractor.

Mounting and fitting of T-off channel ,11 KV pin, pin insulator, disc & disc fitting Danger board complte in all respect as per drawing of RESPO on single PCC pole 8.5 mtr long only P.C.C. /11 Mtr. S.T.P. pole shall be provided by department all other material F-clamp, T-off channel, Danger board etc. provided by contractor.

Fabrication, mounting and fitting of top channel, bracing made by m.s. angle,11 KV pin& pin insulator, disc insulator and disc fitting on double pole. top channel bracing M.S. angle, 11 KV. pin and pin Insulator, Disc Insulator and disc fitting shall be provided by deparment, only stay clamp, Top channel clamp, Bracing clamp, Danger board,E-clamp , PG clamp etc. provided by contractor.

Earthing of single PCC/ ST pole by digging 1.00 mtr deep pit and driving the electrodes of MS earth road and connecting all the metallic parts of poles with earthing rod by G.I. wire and filling pits with soil after completion of earthing.earth wire/ G.I. wire M.S.rod shall be provided by department.

Work of road, canals, telephones and H.T.line crossing by providing gurding angles/ channels on supports and fabrication and fitting of guarding net as per drawing No. 48 with G.I. wire No. 8/10SWG. guarding clamp turn buckle shall be provided by contractor only G.I wire garding angle provided by department.

Laying & stringling of A.C.S.R. weasel conductor with the help of aluminium roller by hanging three nos. on each support in a manner taking sufficient care to ensure safety of A.C.S.R. weasel conductor against rubbing on ground precaution for safety of crops is also to be taken. The work includes jointing of Conductor by providing jointing sleaves stringing of conductor upto correct sag and binding of conductor with insulators on each support.The contractor shall provide jointing sleeve,Binding wire.All work to be carried out stricktly as per RESPO Norm.

Loading carriage and unloading of following line materials from central store naini to dump site store . The materials will be provided as per availability and in piece meal.

P.C.C. 8.5 Mtr. long.

ACSR weasel Conductor

Other centrally procured items as per requirement for construction of line.(Disc, Disc fitting , X-arm,Pin,PinInsulator,stay rod,earth rod,M.S.rod,G.I.wire etc.)

Trimming of tree branches Big/small tree branches which is lying on 11 KV feeder allignment of 11 KV Line

Small

M/s R.V. Construction Company

M/s Hari Om Enterprises

M/s Samdariya and Company