Augmentation of 2 X 8 MVA, 66/11KV Power Transformers by 2 X 20 MVA, 66/11KV Power Transformers at 66/11KV DMG Hally Sub-station in Mysuru Taluk, Mysuru district.-call-2

Supply Estimate

Ere01 Erection of 20MVA, 66/11kV TRANSFORMER. (39.1 MT) Power Transformers: 2.00 Nos

Ere02 Testing and commissioning of Power Transformer 2.00 Nos

Ere03 Erection of 11kV isolators, Double Break 1200A capacity with rigid bi-metallic terminal connectors suitable for coyote ACSR for Bank-1&2 and Bus coupler 3.00 Nos

Ere04 Erection of 11 kV, 400 Amps Double Break GOS for Capacitor Banks. 2.00 Nos

Ere05 11 kV class, NCT of ratio 1200-800 /1-1A for REFR protection.(of similar rating and ratio as that of 11 kV Incomer) with Terminal connectors suitable for 2 nos of 50x8 copper flats 2.00 Nos

Ere06 Testing and commissioning of NCT 2.00 Nos

(for Incomer/Bus Coupler of 25 kA SWG)

OUTDOOR, for Bank-2 3.00 Nos

Ere08 Testing and commissioning of CT 3.00 Nos

Ere09 Releasing & reconnection of existing NCT mounting structure (0.157MT) 0.31 Nos

Ere10 Releasing & reconnection of existing HPI mounting structure (0.150 MT per Structure) 0.90 Nos

Ere11 Formation of Main/Cross bus with Double Drake 11kV 2.00 Nos

Ere12 Formation of Main/Cross bus with Single Coyote 11kV 2.00 Nos

Ere13 Post insulators- Cylindrical solid core 33KV Class, 1Unit/stack (for LT side of Tr-1 and Bank-1 ) 6.00 Stack

Ere14 Post insulators- Cylindrical solid core 66KV Class, 1Unit/stack. (For HT side of Tr-1 ) 3.00 Stack

Ere15 Laying of 1.1 KV class. Size of cable.

19 Core 2.5 Sq.mm. 615.00 Mtr

Ere16 4 Core 6.0 Sq.mm. 450.00 Mtr

Ere17 4 Core 2.5 Sq.mm. 200.00 Mtr

Ere18 Erection of 11kV, 25 kA PCVCB (1600A for Incomer and 1250 A for feeders), outdoor type, each comprising of 1IC+2CB+1AP (Remote Announciation cum Control panel) with CTs & PTs etc., complete as per... 4.00 Nos

Ere19 Testing and commissioning of Switchgear 4.00 Nos

Ere20 Grounding of equipments by providing cast iron pipe of 100mm ID 13mm thickness, 2.75mtrs long with 2 part clamp out of G.I.Flat 50x6 mm continuously welded around the pipe using cast iron welding elec... 5.00 Nos

Ere21 Supplying and Grounding of Equipment with G.I.Flat 50x6mm and connecting Equipment to the earth mat/ground pit. Each point of earthing with all formation works like bending, twisting, drilling of ho... 270.00 Rmtr

Ere22 Supplying and fixing of 450mm diax 450mm height 1.5" to 2" hume pipe collars for earth pits. 5.00 Nos

Ere23 Releasing & Re erection of existing CI Pipes 3.00 Nos

Ere24 Dismantling of 2x8 MVA 66/11 KV, Transformer and parts like Radiator, Bushings, Draining of oil from transformer etc., as per the direction of site Engineer (2X20.08MT) 40.16 MT

Ere25 Moving of both Transformer from the plinth to the loading point as per direction of site Engineer.

40.16 (Tr-1 & Tr-2 *20.08) Mt x 50 mtrs = 2008 MT/mtrs 2008.00 Mtr

Ere26 Releasing of 11kV NCT 1 & 2 of 800-400/1-1-1A & 600-300/1-1-1A respectively 2.00 Nos

Ere27 Releasing of existing 11kV PCVCB Bank 1.00 Nos

Ere28 Releasing of 11kV CT 600-300/1-1-1A of Bank-2 3.00 Nos

Ere29 Releasing of Drake Bus 2.00 Nos

Ere30 Releasing of existing 11kV 800A GOS 3.00 Nos

Ere31 Releasing of existing 33kV Post insulators 6.00 Nos

Ere32 Releasing of existing 66kV Post insulators 3.00 Nos

Supply Estimate

Sup01 11kV isolators, Double Break 1200A capacity with rigid bi-metallic terminal connectors suitable for coyote ACSR for Bank-1&2 and Bus coupler 3.00 Nos

Sup02 11 kV, 400 Amps Double Break GOS for Capacitor Banks. 2.00 Nos

Sup03 11 kV class, NCT of ratio 1200-800 /1-1A for REFR protection.(of similar rating and ratio as that of 11 kV Incomer) with Terminal connectors suitable for 2 nos of 50x8 copper flats 2.00 Nos

(for Incomer/Bus Coupler of 25 kA SWG)

OUTDOOR, for Bank-2 3.00 Nos

Sup05 Drake ACSR ( For Twin Drake Run) 300.00 Mtr

Sup06 Coyote ACSR for Capacitor Bank 100.00 Mtr

Sup07 Capacitor Bank 12.1 kV, 2.9 MVAr Star connected Capacitor Bank with 0.2% Series Reactor & NCT

Design, engineering, supply, erection of CapacitorBank with internal fuses, terminal connector,Neutral CTs... 2.00 Set

Sup08 Post insulators- Cylindrical solid core 33KV Class, 1Unit/stack (for LT side of Tr-1 and Bank-1 ) 6.00 Stack

Sup09 Post insulators- Cylindrical solid core 66KV Class, 1Unit/stack. (For HT side of Tr-1 ) 3.00 Stack

Sup10 Post insulator clamp suitable for Twin Drake ACSR Conductor 127/76 mm 66 kV 12.00 Nos

Sup11 Terminal connector clamps for Twin Drake ACSR Conductor 127/76 mm 66 kV suitable to 11kV Bank CT's 1 & 2 12.00 Nos

Sup12 Terminal connector clamps for Twin Drake ACSR Conductor suitable to 11kV Bushings of Power Transformer's. 6.00 Nos

Sup13 C - Type Wedge Connector Double Drake to Single Drake for PT's 1 & 2 6.00 Nos

Sup14 Terminal connector clamps for Twin Drake ACSR Conductor 127/76 mm 66 kV suitable to 11kV Bank 1&2 breaker limbs 12.00 Nos

Sup15 Terminal connector clamps for Twin Drake ACSR Conductor 127/76 mm 66 kV suitable to 11kV Bank 1&2 GOS 6.00 Nos

Sup16 1.1 KV class. Size of cable.

19 Core 2.5 Sq.mm. 615.00 Mtr

Sup17 4 Core 6.0 Sq.mm. 450.00 Mtr

Sup18 4 Core 2.5 Sq.mm. 200.00 Mtr

Civ01 Earth work excavation by manual means for drains, canals, waste weir, draft,approach channels, key trenches, foundation of Buildings & bridges and suchsimillar works in all kinds of soils, as per draw... 113.47 Cum

Civ02 Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations and other similar works etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by r... 51.78 Cum

Civ03 Providing and laying in position Cement Concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes... 9.63 Cum

Civ04 Providing and laying in position Cement Concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with supe... 60.32 Cum

Civ05 Providing and laying in position Cement Concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with supe... 13.20 Cum

Civ06 Providing 20 mm cement plaster of mix :1:6 (1 cement: 6 fine sand) to brick/stone masonry including rounding off corners wherever required smooth rendering, providing and removing scaffolding, includi... 20.00 Sqm

Civ07 Steel Fabrication: Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/w... 2135.99 Kg

Civ08 Jelly Spreading (20-25 mm) : Supplying and providingjelly in the station yard of uniform thickness of 100 mmincluding the cost of materials, labour charges, requiredtools and plants etc., complete.Wor... 7.50 Cum

Civ09 Providing and fixing Structural Steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of appro... 2034.38 Kg