18/SE/EWC/AYO/2020-21

Amount

Carriage of all the concerning material from Store Centre Gauriganj to the site of work Mohanganj including loading, unloading and proper satcking at site etc.

33 KV VCB 800A, 750 MVA

Double T/F Control Panel

C.T. O/D 33 KV CTR 200/100/1-1A

Outgoing 11 KV Switchgear 200/100/5A 250 MVA

11 KV 3 Core Cable 3x300 mm XLPE

33 KV Line Isolator

33 KV Lightening Arrestor

33 KV Pin Insulator

M.S. Angle 75x75x6 mm

M.S. Channel 125x65 mm

STP 11.0 MTR.

11 KV Pin Insulator

ACSR Raccon Conductor.

Disc Insulator T&C Type (45 KN, )

11 KV 3x185 sq mm XLPE Cable

Dropper Channel (100x50 mm) 2200 mm long

11 KV V type Channel cross arm

T-off Channel

Ms Top channel 100 x 50 mm. 2240 mm

M.S. Channel 65x65x6 mm Bracing 11 KV D/P

Stay Wire 7/10 SWG.

G.I. Wire 6 SWG

Guarding Angle 65x65x6 mm for D/P

Opening of all the 33 KV Jumpers, Neutral connections, cable connections, opening of earth strips and then shifting of 5 MVA T/F from plinth to Other side in yard.

Shifting of 33 KV Jumpers from actual position to the new shifted place along with 11 KV cable and other accessories for maintaining & restoring the S/S Supply.

Lightening Arrestor Structure/Post Insulator Structure Fabrication of complete Lightening Arrestor structure as per drawing No. RES 39 Digging of two Nos. Pits of size 1.075 x 0.3 x0.3 Mtr providing stone pad at the bottom of the pit and grouting of two legs of the above structure in CC ( cement, coarse sand and stone grit of 20 mm gauge) of ratio 1:4:8 in block of 1.075 Mtr X 0.3 Mtr x 0.3 Mtr including supply of all T&P complete in all respect. The work includes dragging, Shifting upto 40 Mtr. Raising and erecting the two legs with Top frame above structure's in proper allingment level and plumb. Plinths of all the structure shall be properly finished with champering of edges etc. (All the material will be supplied by the contractor as Connector Etc. except Steel Section)

Installation of Lightening Arrestors Assembling and installation/ mounting of three Nos.Lightening Arrestors on the L.A. structure/ complete with making earth connection ( Separate ) and line connections. The work includes fabrication for proper fixing if required.

Installation Of CT & Its Structure Fabrication of CT Structure as per drawing No. RES 39 Digging of two Nos. Pits of size 1.075 x 0.3 x0.3 Mtr providing stone pad at the bottom of the pit and grouting of two legs of the above structure in CC ( cement, coarse sand and stone grit of 20 mm gauge) of ratio 1:4:8 in block of 1.075 Mtr X 0.3 Mtr x 0.3 Mtr including supply of all T&P complete in all respect. The work includes dragging, Shifting upto 40 Mtr. Raising and erecting the two legs with Top frame above structure's in proper allignment level and plumb. Plinths of all the structure shall be properly finished with champering of edges etc. Installation of 3 Nos CTs of ratio 200/100/1A on the CTs structure. The work includes fabrication for proper fixing if required. Making earth connection of structure from 50x6 mm G.I strips ( Separate ) and line connections. The work includes fabrication for proper fixing if required. (All the material will be supplied by the contractor as Connector Etc. except Steel Section)

Installation of 33 KV VCB Installation of 33 KV 750 MVA 800 Amp VCB on 33 KV VCB structure On VCB plinth along with earthing by G.I. strip 50x6 mm size with main earthmat of Switchyards complete in all respect including commissioning.

Plinth for 33KV VCB Construction of plinth of size 2.0x1.5x0.9 (Mtr) suitable for erection of super structure for 33 Kv VCB including grouting of Anchor bolts in proper allingment and level. Scope of work includes excavation of foundation base concreting in CC 1:6:12 ( cement, fine sand and brick ballast) 1st class brick work in cement mortor of ratio 1:4 CC in Ratio 1:4:8 and RCC work in ratio 1:2:4 ( Cement, coarse sand and stone grit of 20 mm gauge) as per Drawing.

Earthing of outgoing switchgears & Double Transformer Control Panel Earthing of all indoor equipments (P.T. of Incoming Switchgear, outgoing Switchgear, Transformer control and FDR panel etc) by "B" class G.I. pipe 50 mm Dia 20mtr long from ground upto the water level

Chemical pipe earthing as per norms and Providing and laying G.S. strip 50 x 6 mm including cutting, welding, bending etc. complete in all respect. (All the material will be supplied by the contractor)

Erection and Installation of 33/11 KV 10 MVA Transformer Dragging of 33/11KV 10 MVA T/F from Dump site to road site and shifting of the T/F from road site to new Repaired plinth distance about 150mtr ,along with loading, unloading and carriage, fixing and fitting of all the accessiories and filling of T/F oil to the desired level and insuring that there is no leakage. Erection and installation of 33/11 Kv, 5 MVA Transformer in a leveled position on the plinth.

Installation Of Bus/Line Isolators Assembling and installation of Bus/Line isolator on the Isolator structure , adjusting of opening mechanism in proper alignment so as to ensured smooth operation of the same. In case of line Isolator proper operation of earth links shall also be ensured. The work includes fabrication for proper fixing if required. Making earth connection of structure from 50x6 mm G.I strips ( Separate ) and line connections. The work includes fabrication for proper fixing if required. (All the material will be supplied by the contractor as Connector etc. except Steel Section)

33KV Bay Bus Bar & Stringing. Stringing of 33KV Bay Bus Bar by using and laying of ACSR Dog Conductor including making Vertical/Horizontal (Y-shape) jumper connection through PG clamps and connecting all the equipments ( Bus isolator, P.I. , C.T. , VCB, L.A & T/F) with each other through connecting clamps. (All the material will be supplied by the contractor, all type of connector if required.)

Installation of Switchgears in Control room Shifting carefully and safely 11 Kv incoming Switchgear, 11 KV outgoing Switchgear and 11 KV Bus Coupler from out side of the switch gear room, as per direction of Engineer Incharge, Placing and fixing of switchgear on foundation providing nuts & bolt of proper size in proper position and alignment and mountting of P.T. on incoming S/G.

H.T. Cable Laying Laying & dressing of 11 KV, 3x300 Sq.mm XLPE cable underground from 10 MVA T/F to 11 KV incoming switchgear in the trench 450mm wide, 900mm deep, providing 150mm fine sand cushion bench and 150mm fine sand cushion above the cable. The cable shall be duly protected by 1st class bricks two either side and third on top of the cables, laid in series one after the other, the work includes supplying of fine sand and bricks, refilling and ramming of the left out soil, closing the trench and leveling. Spare cable shall be left and buried in the trench in the safe of rings at both ends. Cable laying work includes unrolling, cutting, meggering and sealing both end of the cable. (All the material will be supplied by the contractor as connector etc. except cable)

Fabrication and Grouting of Neutral and cable stand in allignment to provide support for the two separate earthing strips for power transformer neutral including supply & fixing of two Nos. Flexible Copper bonds for neutral earthing.

Supply, fixing & erection 24 Volt Battery & Battery charger with cabinet.

Supply & Laying of 2x2.5 sq.mm./ 4x2.5 sq.mm. /6x2.5 sq mm control cable from power T/F to controle board in the ground as per RESPO Norm with proper connection VCB, CT & Control Pannel with T/F to battery and battrey charger, Bucholz Relay, low higher and winding temperture protection alarm etc with including all the civil material. (All the material will be supplied by the contractor)

Control Cable 6X2.5 mm²

Control Cable 4X2.5 mm²

Control Cable 2X2.5 mm²

Construction of cable trench of 200 mm wide and 300 mm deep with MS strip at a distance of 1mtr. With brick work 1:4:8 in foundation 12 mm thick plaster of 1:4 cement coarse sand for finishing along with MS strip. (All the material will be supplied by the contractor)

Construction of trench cover of 600 mm long and 75 mm thick for cable trench Including cost of material, labour and T&P. (All the material will be supplied by the contractor)

Painting of All Sub station Structures with one coat of ready mixed primer and 2 coats of AL.Paint of good quality including cost of material, Labour and T&P complete in all respect.

Fixing and making Bus Bar connection in between O/G switchgears after cleaning and tapping with H.T. tape, Empire tape and PVC tape properly providing and fixing of 6mm thick bakelite seperators and plugging of all opening and holes with plastic compound. complete work including cost of all material ( Except Copper Bus Bars) Strictly to the satisfaction of site incharge.

Safe Dragging/ Loading - unloading from dump site to pit site and Fabrication & erection of Single Pole for 11 KV Line on 11 Mtr ST Pole with fitting of necessary clamp & other acessories like 1 no Channel Cross Arm ,pin insulator ,11 kv Pin and Grouting ,Plinthing& painting Earthing etc. as per norms. (Contractor shall provide 3 nos. 11 KV G.I. Pin, necessary clamps, F-brackets, Nut - Bolts, Washers ,Barbed wire ,Aluminum paint & all Civil Materials etc)

Safe Dragging/ Loading - unloading from dump site to pit site and Fabrication & erection of Double pole of 11 KV Line on 11 Mtr ST Pole with fitting of necessary clamp & other acessories like 1 No Top channel of 100x50 mm size, 2240 mm Fitting of Bracing angle Disc fitting, Disc insulator T&C ,Grouting ,Plinthing& painting ,Earthing etc. as per norms (Contractor shall provide 3 No G.I. Pin, necessary clamps, disc fitting, Nut - Bolts ,Barbed wire ,Aluminum paint & all Civil Materials etc.)

Laying of Double circuit In Normal soil by digging of trench 1050 mm deep, 750 mm wide including supply of required material as fine sand, Ist class bricks, Inter axial spacing between the two cable should be in between 0.25 m to 0.40m , the two cables should be separated by a partiton of single bricks/ HDD System. (All the material will be supplied by the contractor except 11 KV XLPE cable)

Laying of cable in G.I Pipe 6'' in crossing by HDD System. (All the material will be supplied by the contractor except 11 KV XLPE cable)

Guarding along with 11KV line crossing by fixing M.S. Angle at double pole and 2600mm long at single pole by stringing and sagging of 2 No. G.I.wire, tightining with mounting, (All the material will be supplied by the contractor except Guarding angle )

Supply and Fixing of Heat Shrinkable Type cable jointing kits O/D and I/D end Termination suitable for 11 KV 3X300 XLPE cable and 3X185 XLPE cable confirming to IS ESI-09-13-IS-13573 of 1992 amendment I&II VDE-0278 of latest version there of if any.(All the material will be supplied by the contractor )

11 KV C/J/Kit Indoor 3x300 mm sq. XLPE cable.

11 KV C/J/Kit Outdoor 3x300 mm sq. XLPE cable.

11 KV C/J/Kit Indoor 3x185 mm sq. XLPE cable.

11 KV C/J/Kit Outdoor 3x185 mm sq. XLPE cable.

Hosting of 11 KV Cable on existing/erected support with provision of MS Pipe 150 mm dia 3 mtr long suitable for 3x185 sq mm cable fixing of proper support and its clamping , providing long barral lugs 6 nos and P.G. Clamps & "Y" shape jumpering properly and 02 nos. supporting angle 65X65X6, 2800 mm as per RESSPO Norms. (All material will be supplied by the contractor like MS Pipe , P.G. Clamps, Al. Lug And Supporting Angle 65X65X6, 2800 mm).

Laying of 11 KV XLPE cable 3X185 sq.mm (Single circuit ). XLPE cable in 6 Inc Dia MS Pipe. The job includes the cost of excavation of Earth, laying of cable in pipe. The work is to be carried out as per Govt. approved Drg..(All material will be supplied by the contractor as 6 Inc Dia pipe as cable. )

Providing and fixing and mounting of following equipments/items (All material will be supplied by the contractor )

11 KV TPMO switch with fixing clamp.

11 KV Fuse Set with fixing clamps

Nozeling and grouting of stay at sectional pole and extra stay sets at angle locations (All the civil and other material ,Clamps , stay set complete N&B arranged by the contractor except Stay Wire.)

M/s S.K. Construction

M/s Shukla Enterprises