Replacement of 1x8 MVA Power Transformer by 1x12.5MVA Power Transformer at 66/11kV Adichunchanagiri (AC Giri) KPTCL Substation in Nagamangala Tq. Mandya District on Partial Turn Key (PTK) basis-CALL-03

Replacement of 1x8 MVA Power Transformer by 1x12.5MVA Power Transformer at 66/11kV Adichunchanagiri (AC Giri) KPTCL Substation in Nagamangala Tq. Mandya District on Partial Turn Key (PTK) basis-CALL-03

11 kV isolator, double break 400 A, 25 KA capacity with switch, with rigid bimetallic terminal connector suitable for coyote ACSR for outgoing feeders/capacitor bank.

11 kV isolator, single break 200 A, 25 KA capacity with Roaster switch, with rigid bimetallic terminal connector suitable for coyote ACSR.

LIGHTENING ARRESTORS:

9kV, 10KA with connector and clamp ( Station Type)

STATION STRUCTURES: 11 kV ODS structure

Column out of 9.0 Mtr.. Long RCC pole for 300Kgs. Working load (using TOR 50 steel 10 mm ) for 11 kV ODS

Beams out of Galvanised iron channel of size 100 x 50 mm with arrangement for stringing power conductor on 11 kV side 1B2 4.0 Mtr. long with clamps, bolts and nuts.(0.038 MT per tower)

Supply and Erection of Double pole structure with 9.5Mts. RCC poles WL 300kg for mounting 11kV 400A Roaster and 9kV, 10KA surge arrestor (3Nos) complete set

BUS BAR FORMATION :

a) Coyote ACSR Conductor.

b) Drake conductor

a) Single Tension string of 90KN 1 units each along with hardware suitable for Coyote ACSR (11 kV)

a) C-Type wedge connector (T-type) suitable for Coyote-Drake.

b) C-Type wedge connector (T-type) suitable for Coyote- Coyote.

PVC insulated Copper Control Cable with Lugs / Ferrules 1.1KV class Size of cable.

a) 19 Core 2.5 Sq.mm.

b) 4 Core 6.0 Sq.mm.

c) 4 Core 2.5 Sq.mm.

d) 2 Core 2.5 Sq.mm.

Equipments required for establing SCADA Communication as per KPTCL Specs

a)Multi functional Transducer (MFT)

b) Opto coupler

c) Current cables-copper core with c/s 4.0sq.mm Multistand 4 core

d) Voltage cables-copper core with c/s 2.5sq.mm Multistand 4 core

e) Signal cables- Armoured Copper core with 0.5 Sq.mm multi strand 10 core

f) Control cables- Copper core with 1.5 Sq.mm multistrand 10 core

30ABC Relay, 110DC, 4NO, SR Contact, HR Flag, Type EMR261X3 (for NIFES)

Single Tension string of 90 KN. 2 units each along with bolted type tension clamp and hardware suitable for Drake ACSR.( 11 kV bus)

Pad clamps for Drake ACSR(Transformer LV side)

POWER TRANSFORMER :

66/11KV, 12.5 MVA, Delta/Star, Dyn11, 3 Ph, 50 Hz, Core type winding with OLTC, RTCC panel etc complete, filled with transil oil and 10% spare oil with Terminal connectors suitable...

11 kV isolator, double break 400 A, 25 KA capacity with switch, with rigid bimetallic terminal connector suitable for coyote ACSR for outgoing feeders/capacitor bank.

11 kV isolator, single break 200 A, 25 KA capacity with Roaster switch, with rigid bimetallic terminal connector suitable for coyote ACSR.

Releasing and re-erection of 11 kV class, 25kV,NCT of ratio 800-400/1-1-1A

LIGHTENING ARRESTORS:

9kV, 10KA with connector and clamp ( Station Type)

STATION STRUCTURES:11 kV ODS structure : Column out of 9.0 Mtr.. Long RCC pole for 300Kgs. Working load (using TOR 50 steel 10 mm ) for 11 kV ODS

Beams out of Galvanised iron channel of size 100 x 50 mm with arrangement for stringing power conductor on 11kV side 1B2 4.0 Mtr. long with clamps, B&N (0.038 MT per tower)

Supply and Erection of Double pole structure with 9.5Mts. RCC poles WL 300kg for mounting 11kV 400A Roaster and 9kV, 10KA surge arrestor (3Nos) complete set

MOUNTING STRUCTURES :

a) Releasing & re-erection of High pedestal insulators for 11 kV side(0.231MT per stucture) 3Nos.

b) Releasing and re-erection of NCT structure for 11 kV NCT(0.157 MT per structure)

BUS BAR FORMATION :

a) Formation of Cross bus with Single Coyote / 11kV

Formation of Main/Cross bus with Single Drake / 11kV

PVC insulated Copper Control Cable with Lugs / Ferrules 1.1KV class Size of cable.

a) 19 Core 2.5 Sq.mm.

b) 4 Core 6.0 Sq.mm.

c) 4 Core 2.5 Sq.mm.

d) 2 Core 2.5 Sq.mm.

11kV Switchgear

a) 11 kV PCVCB outdoor type, KIOSK, 350MVA rupturing capacity, 25KA, 800A Feeder with CT's Ratio 200-100/1-1-1A

b) Annuniciation panel for 1I/C+5F+1CB+1AP Feeder

Earth Mat formation :

Grounding of equipment with 50x6 mm G I flat and connecting equipments to the earth mat/ground pit. Each point of earthing with all formation works like bending, twisting, drilli...

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...

Supplying and providing 450mm dia 450mm height 1.5" to 2" thick Hume pipe collars for earth pits.

Equipments required for establing SCADA Communication as per KPTCL Specification

a) Current cables-copper core with c/s 4.0sq.mm Multistand 4 core

b) VOltage cables-copper core with c/s 2.5sq.mm Multistand 4 core

c) Signal cables- Armoured Copper core with 0.5 Sq.mm multi strand 10 core

d) Control cables- Copper core with 1.5 Sq.mm multistrand 10 core

Releasing and Re-errection of existing capacitor bank structure with cells for making space for the DP

Releasing and Re-erection of capacitor Bank Breaker

Releasing and Re-errection of existing yard light structure

POWER TRANSFORMERS: a) 12.5MVA, 66/11kV, 3-Ph, 50Hz, Core Type, 2 Winding Delta/Star transformer, vector group DYn11 with OLTC ONAN/ONAF with fan control cubicle, RTCC Panel, Numerical RTCC panel, f...

11kV Switchgear

a) 11 kV PCVCB outdoor type, KIOSK, 350MVA rupturing capacity, 25KA, 800A Feeder with CT's Ratio 200-100/1-1-1A

b) Annuniciation panel for 1I/C+5F+1CB+1AP Feeder

Earth work excavation for Foundation by mechanical means for all works & depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution li...

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...

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...

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...

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...

Providing size stone masonry with hard stone in foudation & plinth with Cement mortar 1:6(1 cement: 6 coarse sand)

Removing the existing jelly and respreading after the completion of work as per direction of Engineer in charge.(10mX25m)

Providing 12mm cement plaster with cement mortar 1:6(1 cement: 6 coarse sand) including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of m...

Oil drain pipe connection work- releasing, re-connection with civil work & additional material, plumbing etc..,