04/EWC(B)/2024-25

Amount

PART "A" ADDITIONAL WORK OF INCREASING CAPACITY OF 33/11KV S/S BAHERI RURAL FOR ADDITIONAL 5 MVA T/F IN DISTRICT BAREILLY.

Loading, unloading and safe carriage of the following materials from any Electy. Store Center of Electricity store division of Bareilly zone.

MS Angles 50x50x6mm

33 KV Post insulator

33 KV 400 A Bus Isolator

33 KV VCB 800A 750 MVA

11 KV VCB I/C CTR 600/300/5A

11 KV Bus coupler

Cost of ACSR Panther

Construction of new transformer plinth of size 4.5x3.5 Mtr. for upto 10 MVA Transfomer having depth 0.5 Mtr. below ground level & 0.5 Mtr. above ground level. Existing plinth is in very damage condition and its height is below ground level. The work including excavation of foundation. base & concreting of foundation base of CC 1:6:12 ratio (cement, fine sand & brick ballast) first class brick work of cement morter of ratio 1:4 for masonry & lintring work of transformer plinth of RCC work of ratio 1:2:4 (cement, coarse sand and store grit of 20mm using MS Bars of 10mm dia(tor) for reinforcement of linter including cutting, bending & binding of MS bars of required plinth size & shape. The work also includes laying of 2 Nos. 3.5 Mts. long rail pieces after cutting in proper size & shape & fitting etc. The plinth will be made as per RESSPO/Approved drawing suitable for 10 MVA transformer & shall be plastered of walls of ratio 1:4 (cement & fine sand)/finished on top and sides of the plinth. (all material will be provided by firm).

Fabrication, erection and grouting of the following structures as per RESSPO/ Approved Drawing and its, plinth 30 cm above ground level as directed by the Engineer Incharge, Grouting of structure will be done in 1:4:8 ratio of cement, sand & coarse aggregate with material including all accessories.

Post insulator Structure

Bus Isolator Structure

33 KV VCB Structure

33 KV CT Structure

Lightening Arrestor Structure

Mounting and installation, including Mechnical & electrical fixing and adjusting of the following equipments on their respective structures including proper adjustment:

33 KV Bus Isolator

33 KV VCB

33 KV Post insulator

Complete laying and termination of copper control cable in PVC Pipe 4" dia from 10 MVA power T/F and 33 KV VCB in the out door switch yard in the Transformer relay control panel inside the control room including cost of all materials and labour required for proper completion of works as per RESSPO drawings.

Stringing from 33 KV Bus bar with ACSR Panther conductor including making vertical/Horizontal jumper connections through PG clamps and connecting all the equipments with each others through connecting clamps, work includes all the jumpering from bus bar. (All type of fitting, PG clamp etc. provided by Firm).

Making of M.S. Angle Ladder type frame of Angle (65x65x6mm) & M.S. Strip (50x6mm) near power transformer for power cable with concreting in 1:4:8 ratio of cement, sand & coarse aggregate and proper clamping (50x6mm) of the same with transformer cable (grouting material will be provided by The firm).

Making of M.S. Angle frame of (65x65x6mm) in the shape of "L" to connect T/F Neutral by copper flexible strip with proper clamping including cost of copper strip. Earthing of Power T/F Neutral shall be done separately including welding with M.S. bar Electrode bridge 1 No. after making in triangular shape and proper connection with well type earthing etc. Grouting of structure will be done in 1:4:8 ratio of cement, sand & coarse aggregate (grouting material will be provided by The firm).

Laying of 11KV cable of different size from power T/F to control room I/C and control room to D/P outside Sub-Station over a pad of river sand . Cable shall be laid 500mm below the ground in the yard by covering three sides with Ist Class brick and Ganga sand (All type laying material will be provided by the Firm except 11 KV cables ).

Erection of 11 KV incoming, outgoing and bus coupler panels (with testing & setting of relays) in substation control room including grouting of Anchor bolts of panel and making of pocket for power cable to insert in panel from trench and complete filling of control room's tranches by river sand.

Work related maintinance of old and used 5 MVA Transformer.

Attending of leakage of power transformer (Replacement of damage gasket kit etc)(all required material will be provided by firm.)

Centrifusing of transformer oil.

Replacement of damage brether and silica jel.(all required material will be provided by firm.)

Replacement of damage WTI and OTI.(all required material will be provided by firm.)

Painting of old transformer.(all required material will be provided by firm.)

Replacement of damage buchholz relay(all required material will be provided by firm.)

Replacement of damaged 33kv, 11kv bushings (all required material will be provided by firm.)

Carriage and top up of transformer oil from any store/workshop of Bareilly Zone 1, Bareilly Zone 2

Painting of the all structue of substation (old and new) with one coat of red oxide primer and two coats of synthetic enamel alumm. Paint/green paint of ISI Mark alongwith earthing strip above ground level.

Providing of rubber matting sheet 8/10mm

PART "B" ADDITIONAL WORK OF INCREASING CAPACITY OF 33/11KV S/S PUNNAPUR FOR ADDITIONAL 5 MVA T/F IN DISTRICT BAREILLY.

Loading, unloading and safe carriage of the following materials from any Electy. Store Center of Electricity store division of Bareilly zone.

MS Angles 50x50x6mm

33 KV Post insulator

33 KV 400 A Bus Isolator

33 KV VCB 800A 750 MVA

Control pannel I/C for 33 KV Single T/F

11 KV VCB I/C CTR 600/300/5A

11 KV Bus coupler

Cost of ACSR Dog conductor

Construction of new transformer plinth of size 4.5x3.5 Mtr. for upto 10 MVA Transfomer having depth 0.5 Mtr. below ground level & 0.5 Mtr. above ground level. The work including excavation of foundation. base & concreting of foundation base of CC 1:6:12 ratio (cement, fine sand & brick ballast) first class brick work of cement morter of ratio 1:4 for masonry & lintring work of transformer plinth of RCC work of ratio 1:2:4 (cement, coarse sand and store grit of 20mm using MS Bars of 10mm dia(tor) for reinforcement of linter including cutting, bending & binding of MS bars of required plinth size & shape. The work also includes laying of 2 Nos. 3.5 Mts. long rail pieces after cutting in proper size & shape & fitting etc. The plinth will be made as per RESSPO/Approved drawing suitable for 10 MVA transformer & shall be plastered of walls of ratio 1:4 (cement & fine sand)/finished on top and sides of the plinth. (all material will be provided by firm).

Fabrication, erection and grouting of the following structures as per RESSPO/ Approved Drawing and its, plinth 30 cm above ground level as directed by the Engineer Incharge, Grouting of structure will be done in 1:4:8 ratio of cement, sand & coarse aggregate with material including all accessories.

Post insulator Structure

Bus Isolator Structure

33 KV VCB Structure

33 KV CT Structure

33 KV PT Structure

Lightening Arrestor Structure

Mounting and installation, including Mechnical & electrical fixing and adjusting of the following equipments on their respective structures including proper adjustment:

33 KV Bus Isolator

33 KV VCB

33 KV Post insulator

Safe dismentaling of existing following eqipmment with their structure

33 KV Post insulator

33 KV line isolator

Complete laying and termination of copper control cable in PVC pipe 4" dia from 10 MVA power T/F and 33 KV VCB in the out door switch yard in the Transformer relay control panel inside the control room including cost of all materials and labour required for proper completion of works as per RESSPO drawings.

Stringing from 33 KV Bus bar with ACSR Dog conductor including making vertical/Horizontal jumper connections through PG clamps and connecting all the equipments with each others through connecting clamps, work includes all the jumpering from bus bar. (All type of fitting, PG clamp etc. provided by Firm).

Making of M.S. Angle Ladder type frame of Angle (65x65x6mm) & M.S. Strip (50x6mm) near power transformer for power cable with concreting in 1:4:8 ratio of cement, sand & coarse aggregate and proper clamping (50x6mm) of the same with transformer cable (grouting material will be provided by The firm).

Making of M.S. Angle frame of (65x65x6mm) in the shape of "L" to connect T/F Neutral by copper flexible strip with proper clamping including cost of copper strip. Earthing of Power T/F Neutral shall be done separately including welding with M.S. bar Electrode bridge 1 No. after making in triangular shape and proper connection with well type earthing etc. Grouting of structure will be done in 1:4:8 ratio of cement, sand & coarse aggregate (grouting material will be provided by The firm).

Erection of 11 KV incoming, outgoing and bus coupler panels (with testing & setting of relays) in substation control room including grouting of Anchor bolts of panel and making of pocket for power cable to insert in panel from trench and complete filling of control room's tranches by river sand.

Erection & testing of 1 No. single T/F Control penel in substation control room including grouting of anchor bolts of panel and making of pocket for control cable to insert in panel from trench and complete filling of control room's tranches by river sand.

Dismentaling of control room's one side wall of size 8x8 feet without any damage of control room.

Making piller of size 9x9" and 8 feet height by using cement, sand & coarse aggregate in ratio 1:4:8 using MS Bars of 10mm dia(tor) for reinforcement and plastered of walls of ratio 1:4 (cement & fine sand). All material will be supllied by the firm.

Making linter of size 9x9" and 8 feet length by using cement, sand & coarse aggregate in ratio 1:4:8 using MS Bars of 10mm dia(tor) for reinforcement and plastered of walls of ratio 1:4 (cement & fine sand). All material will be supllied by the firm.

Making of cable trench of size 500 mm deep and 500 mm wide and 9 inch wall by Ist class bricks in the ratio 1:6 Base concreting of the wall to be done in ratio 1:6:12 and plaster 12mm thick in ratio 1:4. with trench cover for laying of control cables in control room as per RESSPO. All material will be supllied by the firm.

Work related maintinance of old and used 5 MVA Transformer.

Attending of leakage of power transformer (Replacement of damage gasket kit etc)(all required material will be provided by firm.)

Centrifusing of transformer oil.

Replacement of damage brether and silica jel.(all required material will be provided by firm.)

Replacement of damage WTI and OTI.(all required material will be provided by firm.)

Painting of old transformer.(all required material will be provided by firm.)

Replacement of damage buchholz relay(all required material will be provided by firm.)

Replacement of damaged 33kv, 11kv bushings (all required material will be provided by firm.)

Carriage and top up of transformer oil from any store/workshop of Bareilly Zone 1, Bareilly Zone 2

Painting of the all structue of substation (old and new) with one coat of red oxide primer and two coats of synthetic enamel alumm. Paint/green paint of ISI Mark alongwith earthing strip above ground level.

Providing of rubber matting sheet 8/10mm

SHASHI ENTERPRISES

Hi-tech power transmission