17/SE/EWC/AYO/2020-21

Amount

Safe Loading, Carriage and then safe unloading of the following material from store center Gauriganj to dump site proper stacking.

ACSR Dog Conductor

M.S. Angle 75x75x8 mm

M.S. Channel 125x65 mm

M.S. Top Channel 125x65 mm

33 KV 3x120 sq mm XLPE Cable

33 KV 3X120 Sq. mm Cable Termination Jointing Kits O/D

33 KV Line Insulator

33 KV Post Insolator

33 KV Lightening Arrestor

33/0.4 KV 250 KVA T/F

Construction of Toe wall around the outdoor Switchyard of the S/s of size 0.75X0.75 Mtr. At Base and 0.25 Mt. At top as per RESSPO Norms Ist class bricks in the ratio 1:6:12 and plaster 12 mm thick in ratio 1:4 (All Material provided by contractor.)

Fabrication of switchyard fencing with wiremesh 10 SWG ( 37 mmX50mm) as per drawing along with Fabrication of one number gate made of MS Angle. MS Channel, MS Flattogether with locking arrangement, its installation including it the cost of cibil material, angle 50X50X6mm channel and MS flat. (All Material provided by contractor.)

Covering the yrad by Ist class bricks in the ratio 1:6:12 and plaster 12 mm thick in ratio 1:4

PLINTH FOR 33/0.4 KV T/F Construction of plinth of size 2.0 mtr. X2.0 mtrx1.5 mtr.for 250 KVA T/F having 0.6 Mtr. below ground level, 0.9 meter above the ground. The work includes excavation of to foundation, base concretion of CC 1:6:12 ratio ( cement, fine sand & brick ballast) firat class brick work in cement morter of ratio 1:4 foundation CC in 1:4:8 ratio ( cement, fine sand & brick ballast) and RCC work in ratio 1:2:4 (cement, coarse and and stone grit of 20mm gauge using MS bar of 10 mm dia (tor) in reinforccment including its cutting, bending & binding in required shape. The work also includes laying of 2 No. 2.0 Mtr. long M.S. Channel 100X50 mm complete with cutting. welding & proper fitting etc. The plinth will be made as per drawing and shall be plastered / finished on top and sides of the plinth. (All Material provided by contractor.)

33 KV Cable suport for U/G Line coming from Double Pole Fabrication and erection of cable support made of two pieces of M.S. Channel 3.0 Mtr long joined to each other by means of 5 Nos M.S. Flat 50x6 mm pieces of size 150 mm long each by welding at equal intervals as per drawing and grouting in a block of size 300x300x700 mm complete. On the top of stand a bench made by M.S. angle on the top of cable stand 3 No. post insulater provided for better sport. 03 no. luges 120 mm long barral provided to jumpers comming from bus bar for conecting the 3X300 sq mm cable.paint with one coat of ready mixed primer and two coats of Al. paint. This includes providing of four Nos. M.S.clamp made of M.S. flat for holding the cable including nuts and Bolts and fixing of XLPE cable.

Fabrication, Erection & Grouting of Sub station structure Post Insulator/ Fuse set. Fabrication of Post Insulator 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. Both plinths of the structure shall be properly finished with champering of edges etc. (All material will be supplied by the contractor Except steel).

Line Isolator Structure/ Bus Isolator Fabrication of isolator structures 3.5mtr in height as per drawing No. RES 39 Digging of two Nos. Pits of size 1.075 x 0.9 x0.3 Mtr providing stone pad at the bottom of the pit and grouting pad at the bottom of the pit and grouting of two legs of the isolator structure in CC ( cement, coarse sand and stone grit of 20 mm gauge) of ratio 1:4:8 in block of 1.075 mtX 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 runner of isolator in proper allingment level and plumb. Both plinths of the Isolator structure shall be properly finished with champering of edges. (All material will be supplied by the contractor Except steel).

Lightening Arrestor Structure Fabrication of Lightening Arrestor 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. Both plinths of the structure shall be properly finished with champering of edges etc. (All material will be supplied by the contractor Except steel).

Installation of Line Isolators / Bus Isolator Assembling and installation of line/Bus 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.

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 Post Insulator Installation of post insulators on the post insulators / CTs structure. The work includes fabrication for proper fixing if required

Installation of Transformer Installation of 33/0.4 Kv 250 KVA T/f on the plinth. The work includes dragging safelyof t/f from out side to plinth.

Commissioning of 33/0.4 KV 250 KVA T/F and its equipments installed in switchyard and Providing L.T. PVC 3.5 core 120 sq mm cable to Distribution pannel complete in all respect upto energising.

Making 33 KV Fuse set by 33 KV Post insulator & its intallation on the 33 KV Fuse set structure with mounting & Fiftting. Work included fabrication for proper fixing copper strip 6 no. in 'L' shap.

Earthing by way of boring and lowering of "B" class G.I. pipe 50 mm Dia 20mtr long from ground upto the water level (minimum 60 feet deep) as per standard practice.

Stringing of 33 KV Bus Bar using ACSR Dog Conductor including fixing of naccessary clamps and other accessories of bus bar etc. and making vertical / horizontal jumper connection through PG Clamps and connecting all equipments with each other through connecting clamps. The work includes all the jumpering from 33 KV Cable Exposure to bus bar and from bus bar to T/F .

Laying of 33 KV XLPE cable 3X120 sq.mm (Single circuit ). XLPE cable as per ISS 1255/1983 of amendment thereof by trench iess Technology method by Deep Drilling System. The job includes the cost of excavation of Earth, supply of M.S Pipe 250 mm dia " Grade A" ( 2 pieces of 30 mtr. each) laying of cable inside it or by digging trnch and using civil material.

High Pressure testing with D.C. Tenst voltage to which cable shall able to be stand for duration of 5 minutes after completion of Laying,joint & termination upto 60 kv including Railway Crossing ( Testing equipment will be arranged by the contractor)

Hosting of 33 KV Cable on existing/erected support with provision of MS Pipe 150 mm dia 3 mtr long suitable for 3x120 sq mm cable fixing of proper support and its clamping, jumpering properly as per RESSPO Norms. (All material will be supplied by the contractor).

Hosting of 33 KV Cable on cable stand with provision of MS Pipe 150 mm dia 1 mtr long suitable for 3x120 sq mm cable fixing of proper support and its clamping, jumpering properly as per RESSPO Norms including . (All material will be supplied by the contractor).

Installation of Heat Shrinkable Type cable jointing kits O/D end Termination suitable for 33 KV XLPE cable confirming to IS ESI-09-13-IS-13573 of 1992 amendment I&II VDE-0278 of latest version there of if any. ( Jointing Kit supplied by Dept.)

Painting of all structures and equipment

M/s Shukla Enterprises

M/s S.K. Construction