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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹13.4 CrAccepted-Finance INFINITY THINK TANK TOWER II 10TH FLOOR PLOT NO A3 BLOCK G SECTOR V SALT LAKE CITY KOLKATA 700091 WB | KOLKATA | 24 PARAGANAS NORTH | WEST BENGAL | 700091 | ₹13.4 Cr | L1 | Accepted-Finance 1st Lowest Bidder |
| 2 | L2₹14.4 CrAccepted-Finance | ₹14.4 Cr | L2 | Accepted-Finance 2nd Lowest bidder |
Tender Value
Refer Docs
EMD Value
₹14 L
Closing Date
21 Jan 2021, 12:00 pmClosed
Chief Engineer (T and G)
Office of the Chief Engineer(T and G), Kohima, Nagaland
Development of 220kV Downstream connectivity from 400kV substation at Zhadima(Kalpataru) to the State owned 220kV Sub-station at Zhadima
2021_DP_362_1
CEL/TB/220kV-DOWNSTREAM/140
Open Tender
Electrical Works
180 days
Zhadima
Refer to tender document.
2 documents required · 2 mandatory
₹10,000
Chief Engineer (T and G)
₹14 L
21 Jan 2021
15 Jan 2021
21 Jan 2021
15 Jan 2021
21 Jan 2021
16 Jan 2021
Amount
A. Construction of 220kV D/C Transmission Line from 400kV Sub-Station at Zhadima (Kalpataru) to the state owned 220kV Sub-station at Zhadima (Part-I).
Conductor
ACSR "Zebra" Conductor
Type test charges for conductor
Earthwire
Earthwire (G.S. 7/3.15 mm)
Insulator
120 KN, 220 kV Polymer Composite Long Rod Insulator with Corona ring
Type test charges for insulator
Hardware Fitting
Single Tension Fittings
Double Tension Fittings
Type test charges for Hardware fittings
Zebra Conductor & E' wire Accessories
MSCJ For Conductor
MSCJ For Earth Wire
Repair Sleeve for Conductor
Flexible Copper Bond for earthwire
Vibration Damper for Conductor
Vibration Damper for Earthwire
Earth Wire Tension Clamps
Type test charges for C & E accessories
Tower Accessories:
(i) Number plate
(ii) Danger plate
(iii) Phase plate
(iv) Anti climbing Device
Supply of earthing of towers
Pipe Type
Shieldwire Earthing Including PG Clamps, Downlead Clamps but excl. Earthwire Bits i.e. Shield wire earthing (pipe type/ counterpoise type) shall be as additional to items i.e. Earthing of towers (pipe type/ counterpoise type)
Tower High Tensile Steel
Fabrication, galvanising & supply of various types of towers & parts, tower/leg extensions(complete) excluding stubs & bolts & nuts but including hangers, D-Shackles, pack washers etc-For Normal Towers. GI
Hexagonal bolts & Nuts
Antitheft bolts & Nuts
B. Construction of Two Nos. of 220kV Bay at the state owned 220 kV Sub-Station at Zhadima for Downstream connectivity to 400 kV Kalpataru Sub-Station (Part-II).
220kV Isolator with earth switch
220kV Isolator without earth switch
220kV Post insulator
220kV C/R Panel for Feeder alongwith distance relay protection
220KV SF6 Breaker
220kV CVT
120 KN Disc Insulator
Marshalling Box
GI Flat Earthing
Earth Electrode
GI Shield Wire 7/9 SWG
MS Rod for foundation works
MS Rod for cable trench
MS Rod (40mm dia for earthing grid)
GI Structures including equipment structures
ACSR Moose Conductor
String Hardware & Connector sitable for ACSR Moose conductor:
a) Suspension Clamp Hardware for Moose
b) Tesnsion Clamp Hardware for moose
c) Terminal / T Connector for double string for ACSR moose
PVC Conduit Pipe, Bend for Cabling:
100mm dia
50mm dia
Control Cable 1.1 kV 1.5mm2 PVC sheathed with copper conductor
a) 2-core
b) 6-core
c) 10-core
d) 12-core
e) 16-core
f) 19-core
g) 24-core
LT Power Cables (with Cable termination kits)
Description of Work / Item(s)
Amount
A. Construction of 220kV D/C Transmission Line from 400kV Sub-Station at Zhadima (Kalpataru) to the state owned 220kV Sub-station at Zhadima (Part-I).
Conductor
ACSR "Zebra" Conductor
Earthwire
Earthwire (G.S. 7/3.15 mm)
Insulator
120 KN, 220 kV Polymer Composite Long Rod Insulator with Corona ring
Hardware Fitting
Single Tension Fittings
Double Tension Fittings
Zebra Conductor & E' wire Accessories
MSCJ For Conductor
MSCJ For Earth Wire
Repair Sleeve for Conductor
Flexible Copper Bond for earthwire
Vibration Damper for Conductor
Vibration Damper for Earthwire
Earth Wire Tension Clamps
Tower Accessories:
(i) Number plate
(ii) Danger plate
(iii) Phase plate
(iv) Anti climbing Device
Supply of earthing of towers
Pipe Type
Shieldwire Earthing Including PG Clamps, Downlead Clamps but excl. Earthwire Bits i.e. Shield wire earthing (pipe type/ counterpoise type) shall be as additional to items i.e. Earthing of towers (pipe type/ counterpoise type)
Tower High Tensile Steel
Fabrication, galvanising & supply of various types of towers & parts, tower/leg extensions(complete) excluding stubs & bolts & nuts but including hangers, D-Shackles, pack washers etc-For Normal Towers. GI
Hexagonal bolts & Nuts
Antitheft bolts & Nuts
B. Construction of Two Nos. of 220kV Bay at the state owned 220 kV Sub-Station at Zhadima for Downstream connectivity to 400 kV Kalpataru Sub-Station (Part-II).
220kV Isolator with earth switch
220kV Isolator without earth switch
220kV Post insulator
220kV C/R Panel for Feeder alongwith distance relay protection
220KV SF6 Breaker
220kV CVT
120 KN Disc Insulator
Marshalling Box
GI Flat Earthing
Earth Electrode
GI Shield Wire 7/9 SWG
MS Rod for foundation works
MS Rod for cable trench
MS Rod (40mm dia for earthing grid)
GI Structures including equipment structures
ACSR Moose Conductor
String Hardware & Connector sitable for ACSR Moose conductor:
a) Suspension Clamp Hardware for Moose
b) Tesnsion Clamp Hardware for moose
c) Terminal / T Connector for double string for ACSR moose
PVC Conduit Pipe, Bend for Cabling:
100mm dia
50mm dia
Control Cable 1.1 kV 1.5mm2 PVC sheathed with copper conductor
a) 2-core
b) 6-core
c) 10-core
d) 12-core
e) 16-core
f) 19-core
g) 24-core
LT Power Cables (with Cable termination kits)
Description of Work / Item(s)
Amount
A. Construction of 220kV D/C Transmission Line from 400kV Sub-Station at Zhadima (Kalpataru) to the state owned 220kV Sub-station at Zhadima (Part-I).
Soil Investigation in All kinds of soil except HR & FR
Detail survey incl. route alignment tower spotting etc
Check survey
Tower Erection
Normal towers
CIVIL WORKS
Tower Foundation including benching, excavation & concreting
(a) Benching for tower foundation Ordinary Soil (Hilly Terrain)
(b) Excavation for tower foundation Ordinary Soil
(c ) Concreting (1:3:6)
(d) Concreting (1:1.5:3)
(e) Backfilling of earth (Excavation-Concreting)
Reinforcement Steel
Revetment/Retaining wall
(a) Earth work in Excavation in normal soil
(b) Concreting 1:3:6
(c ) Random Rubble stone masonry
(d) M-15 (1:2:4) Concrete for top seal
Head Loading
Stringing of ACSR Zebra Conductor
B. Construction of Two Nos. of 220kV Bay at the state owned 220 kV Sub-Station at Zhadima for Downstream connectivity to 400 kV Kalpataru Sub-Station (Part-II).
Excavation for 220kV Bay
15mm cement plaster of mix 1:4 in coarse sand for 220kV Bay
Installation of 220kV Equipments
220KV SF6 Breaker
220KV Isolator with earth switch
220KV Isolator without earth switch
220kV CVT
220KV C/R Panel for feeder
Marshalling Box
G.I Structure including equipment Structures
G.I Flat
Earth Electrotes
Stringing of BUS BAR and Jumpering
Cable Trench
(a) Excavation
(c )RCC-1:2:4 (Raft)
(d) RCC-1:2:4 (Wall)
(e) RCC-1:2:4 (Slab)
(f) MS Rod (Reinforcement steel)
Earth Rod 40mm dia (9.88 kg/m)
PVC Conduit Pipe, Bend for Cabling:
100mm dia
50mm dia
Control Cable 1.1 kV 1.5mm2 PVC sheathed with copper conductor
a) 2-core
b) 6-core
c) 10-core
d) 12-core
e) 16-core
f) 19-core
g) 24-core
LT Power Cables
Design Testing & Commissioning Charges for complete equipments structure and foundation design & testing etc
Description of Work / Item(s)
Amount
GST as applicable on all Supply items as per schedule 1.
GST as applicable on Erection & Civil works as per schedule 3.
Description of Work / Item(s)
Amount
TOTAL SCHEDULE NO. 1
Supply of Materials as per Price Schedule- 1
TOTAL SCHEDULE NO. 2
Local Transportation, Insurance and other Incidental Services as per Price Schedule- 2
TOTAL SCHEDULE NO. 3
Erection & Civil Works as per Price Schedule- 3
TOTAL SCHEDULE NO. 4
GST as applicable as per Price Schedule- 4
Shyama Power India Limited
Shyama Power India Limited
Shyama Power India Limited
Shyama Power India Limited
Shyama Power India Limited
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