Haryana Vidyut Prasaran Nigam Limited Tender
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Costs
EMD
₹ 26,88,000Document Cost
₹ 11,800Tender Fee
₹ 1,180
Description
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Contact
Tender Id
2019_HBC_113398_1Bid Award Id
ViewTender No
EPC-D-278 (NIT No. 1090)Tender Authority
Haryana Vidyut Prasaran Nigam Limited ViewPurchaser Address
-Website
http://http://www.hvpn.org.in/
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Documents
BOQ Items
72.5kV, 400A, single 3 – Φ or three 1 –Φ, Transformer feeder circuit breaker bay modules, consisting of 400A single 3 –Φ or three 1 –Φ SF6 gas insulated switchgears, for 66/11kV transformer, each comprising of: -
i One 3 – Φ or three 1 – Φ, SF6 gas insulated circuit breaker, complete with operating mechanism for incomer bay from 66/11kV transformer.
ii Three, 3-core, single phase current transformers (300-150/1-1-1A).
iii 400A, One 3 –Φ or three 1 –Φ, single pole, group operated isolator/disconnector without earthing switch, complete with manual and motor driven operating mechanisms.
iv 400A, One 3 – Φ or three 1 – Φ, single pole, group operated isolator/disconnector with one, 3 – Φ or three 1 –Φ, single pole, group operated earthing switch, complete with manual and motor driven operating mechanisms.
v 400A, One 3 – Φ or three 1 – Φ, single pole, group operated isolator/disconnector with two earthing switches each comprising of one 3 – Φ or three 1 –Φ, single pole, group operated earthing switches complete with manual and motor driven operating mechanisms.
vi Each GIS compartment with gas monitoring device, pressure switch etc. as required.
vii Local Control Cubicle.
viii Interconnecting wiring/piping.
ix Grounding, support structures and platforms.
2
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-
66kV XLPE copper Cable 1XC (400mm2) along with one no. spare cable coated with fire retardant Paint for connecting 66kV side of 66/11kV transformer with GIS.
500
-
-
Termination kit for both ends for 66kV XLPE copper Cable 1XC (400mm2).
16
-
-
25/31.5MVA, 66/11 kV Power T/F (will be provided by HVPNL)
2
-
-
220V 100 AH Battery
1
-
-
66 kV Surge Arrestor
6
-
-
11kV Surge Arrestor
6
-
-
66 kV NCT For 66/11kV T/F (300-200-150/1A)
2
-
-
11 kV NCT For 66/11T/F (1800-900/5A)
2
-
-
66 kV C&R Panels
i) Line Protection & Circuit Breaker control panel ( without auto reclose)
2
-
-
ii) Transformer protection & Ckt breaker control Panel ( without auto reclose)
2
-
-
iii) Bus Coupler Protection & Ckt breaker control Panel ( without auto reclose)
1
-
-
Time synchronization equipment
1
-
-
11 kV 15 Panel Board (2000A) with one SEM on each T/F I/C Panel (including one no. bus sectionalizer panel)
2
-
-
11 kV Power Cable XLPE 1C x1000mm2 coated with fire retardant paint for T/F to 11kV incomer with termination kit for both ends (4 runs per phase for each transformer allocating them 2 runs per phase for each 11kV I/C)
1200
-
-
11 kV Power Cable XLPE 3C x 400sq mm coated with fire retardant Paint for Capacitor Bank with termination kit for both ends(2 runs)
200
-
-
11 kV Power Cable XLPE 3C x 50 sq mm coated with fire retardant Paint for station T/F with termination kit for both ends
100
-
-
6.804 MVAR 11 kV rating Capacitor Bank with 11 kV L&E Switch, RVTs and 11KV LA, reactor etc. as per technical specification.
2
-
-
220 V 100 AH Battery charger
1
-
-
220 V 100 AH D.C.D.B.
1
-
-
415 V LT AC Distribution Board 300 A
1
-
-
11/0.4 kV Station T/F 200 KVA
1
-
-
EOT-Crane as per clause 1.10.7 Section-1 and Clause 24.0 of GIS Specification.
1
-
-
1.1 kV Copper Control Cable armoured (FRLS) for 66kV bays & 11kV side of sizes 7CX4mm2, 2CX4mm2, 4CX4mm2, 2CX6mm2, 16CX2.5mm2, 10CX2.5mm2, 7CX2.5mm2, 3CX2.5mm2 etc. including junction box (as per Section-6 of copper control cable specification and Section-7 of Switchyard Erection).
1
-
-
650/1100 Volts 3.5 core 240 mm2 aluminium power cable (FRLS) from Aux. T/F to ACDB
1
-
-
650/1100 Volt 3.5 core 70 mm2 aluminium cable (FRLS) for oil filtration set.
1
-
-
650/1100 Volt 4 core 16 mm2 armoured (FRLS) copper power cable for MLDB etc and other cable required as per contract for 66kV bays.
1
-
-
Grounding system of the substation. Earthing Mat Material. The earth mat will be designed/quoted for soil resistivity of 50m. In case soil resistivity is more than 50m then the earth mat will be designed for actual soil resistivity. The payment of extra material to be used for earth mat shall be made on pro rata basis. The approximate area of earth mat to be laid is given in the corresponding columns of the substations. However, item will remain a Lot item.
1
-
-
Fire Fighting equipments as per section-6 i)22.5 Kg Capacity FE CO2 type, Trolley Mounted
4
-
-
ii) 25 Kg Capacity FE DCP type, Trolley Mounted
4
-
-
iii) DCP 10 Kg Capacity, Wall mounted
4
-
-
iv) FE CO2 6.5 Kg Capacity, Wall mounted
2
-
-
v) DCP 5 Kg Capacity, Wall mounted
2
-
-
vi) Foam Type 9 Litre Capacity, Wall mounted
1
-
-
vii) Water CO2 9 Litre, Wall mounted
1
-
-
viii) Fire Buckets(12 No.s with stand in one set)
2
-
-
Supply and installation of 2 fittings of 240W LED lamps with all accessories for Complete lighting of outdoor Switch yard area as per clause 16.0 of section 7 of the specifications.
6
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-
Supply and installation of 35W LED tube on tubular steel poles along with the boundary wall at a distance of 30 meter as per as per clause 16.0 of section 7 of the specification
16
-
-
Complete lighting of road and street by providing 90W LED lamps on tubular steel poles at a distance of 15meter along the roads and streets as per as per clause 16.0 of section 7 of the specification.
12
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-
Supply and installation of post top lantern 40W LED Lamps with all complete accessories at the entrance gate of sub-station.
2
-
-
Supply and installation of 40W LED Lamps with all complete accessories on corners of control room building.
10
-
-
High wall type split AC unit of 2 Ton capacity for computer room and specifically C&R Panel room (as per technical specification)
3
-
-
Complete Substation automation system of 66/11kV substations including hardware (along with transducers) for 5 No. 66kV present bays and software (for present bays as well as 5No. 66kV future bays) along with associated equipment for the bays (bay as defined in the technical specification, sec-sub-station automation system) as per technical specification.
Note: signals from protection relays in 11kV incomer would also be wired to substation automation system (SAS)
1
-
-
Testing of IUM System at NABL accredited lab
1
-
-
66 kV bolted type single suspension string assembly with 6 numbers ANTI FOG type disc insulators (E&M strength 9000 kg) per string with all hardware accessories including ball & socket connections and suspension clamp set suitable for single Zebra ACSR. Alternatively the bidder may quote silicon polymer composite insulator string in place of Disc Insulators (type of insulator whether disc or polymer insulator to be identified at the time of bidding and quoted accordingly which will not be altered at later stage by the bidder).
6
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-
Bolted type 11kV Single tension string assembly with 3 numbers Anti FOG type disc insulators (E&M strength 9000 kg) per string with all hardware accessories including ball & socket connections and tension clamp sets suitable for Twin tarantulla Conductor. Alternatively the bidder may quote silicon polymer composite insulator string in place of Disc Insulators (type of insulator whether disc or polymer insulator to be identified at the time of bidding and quoted accordingly which will not be altered at later stage by the bidder).
12
-
-
Boltless C- Type Wedge connectors matching with conductor size.
1
-
-
Spacers suitable for Twin Tarantulla conductor
1
-
-
Copper lugs glands, PVC ferrules for control cabling.
1
-
-
Fibre cleats, Aluminium clamps, bolts, nuts, washers etc for fixing control cables in trenches
1
-
-
Galvanized iron perforated tray with side coupler plate bolts, nuts, washers and clamps etc. of size 75x25x2 mm, 150x25x2mm, 100x25x2mm etc. & G.I. Conduits of 50mm/100mm dia from equipment to main trench as per Section-7, Switchyard erection.
1
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-
Painted lattice type steel trays of adequate size as per site requirement for laying control and power cables from panels to GIS & Transformers and for 11kV Outgoing cables & other cables identified as per site requirement confirming to Section-7 & 9.
1
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-
Twin Tarantulla Conductor (approx.)
250
-
-
Single Zebra conductor (approx.)
100
-
-
7/3.15 Earthwire
1
-
-
U-bolt 20mm dia
1
-
-
‘Lattice type steel structure for 66kV GIS S/Stn.Sector-37, Faridabad. Supply of material, preparation of fabrication drawing, galvanizing and delivery of lattice type steel structure for tower and beams for 66/11kV switchyard fabricated from steel conforming to IS:2062 including nuts-bolts gusset plates foundation bolts and other accessories as per drawings supplied by the owner.
Main S/Stn. Tower and beam
Tower type CT-4 (HW/ST-5199)
2
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-
Tower type CT-5 (HW/ST-5195)
2
-
-
Beam type CB-6 (HW/ST-10)
2
-
-
Tower type DT-2 (HW/ST-5210)
2
-
-
Tower type DT-3 (HW/ST-5211)
2
-
-
Beam type DB-2X (HTD/ST-154)
2
-
-
Equipment Supporting Structure
66 kV NCT& 11kV NCT combined structure Drg. No. HTD/ST-149
2
-
-
66 kV Surge Arrestor Drg. No. HTD/ST-89R
6
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-
11 kV NCT Drg. No. HTD/ST-88 (if required)
2
-
-
66kV Cable structure of galvanized iron along with foundation to be designed by bidder as per site requirement/size of cable
6
-
-
Equipments for maintenance i) Portable circuit breaker operation analyzer.
1
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-
ii) Digital Micro-Ohm meter for contact resistance measurement Ranges (0-100 ohm) (0-1 milliohm), (0-10 milliohm).
1
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-
iii) Dew Point meter
1
-
-
iv) Portable partial discharge monitoring system for GIS.
1
-
-
v) SF-6 Gas filling and evacuating plant
1
-
-
vi) SF-6 Gas leak detector (Portable)
1
-
-
vii) Tools for gas handling
1
-
-
viii) LT DC Leakage detector from control cabinets and LT cables
1
-
-
Common Spares, Maintenance and Testing Tools (66 KV) i)SF6 Gas pressure relief devices
3
-
-
ii) Pressure gauges (of each type) along with coupling device
1
-
-
iii)Rubber Gaskets, “ o” Rings and seals for SF6 Gas (each type)
1
-
-
iv) Molecular filter for SF6 Gas with filter bags (20% of total weight)
1
-
-
v) Density Monitors for SF6 Gas (each type)
1
-
-
vi) All types of Control Valves for SF6 Gas (each type)
1
-
-
vii) SF6 Gas of total gas requirement 20% (each no. 1)
1
-
-
viii) Enclosures, Insulators & main circuit to replace on each phase, any compartment of Busbar, bay & duct (each type)
1
-
-
ix) Covers with all accessories necessary to close a compartment in case of dismantling of any part of the enclosure to ensure the sealing of this compartment (as applicable) a) For 3 Phase Enclosure
2
-
-
b) For Single phase enclosure
3
-
-
x) Locking device to keep the Disconnectors (Isolators) and Earthing switches in close or open position in case of removal of the driving Mechanism
1
-
-
xi) Bus Support insulator of each type for 3 phase/single phase enclosure (5% of total population)
1
-
-
xii) Pipe length (Copper or Steel as applicable) for SF6 Circuit of each type
1
-
-
xiii) SF6 to air bushing (66 KV of each type & rating) (each)
1
-
-
CIRCUIT BREAKERS (66 KV) i) Complete Circuit Breaker pole of each type & rating complete with interrupter, main circuit, enclosure and Marshalling Box with operating mechanism
3
-
-
ii) Fixed, moving and arcing contacts including insulating nozzles, (3 Nos. of each type)
1
-
-
iii) Rubber gaskets, `O' rings and seals for SF6 gas of each type
1
-
-
iv) Trip coil assembly with resistor as applicable, 3 Nos. of each type
2
-
-
v) Closing coil assembly with resistor as applicable, 3 Nos. of each type
2
-
-
vi) Molecular filter for SF6 gas with filter bags (10 % of total quantity used)
1
-
-
vii) SF6 Pressure gauge cum switch OR Density monitors and pressure switch as applicable, 3 Nos. of each type
1
-
-
viii) Coupling device for pressure gauge cum switch/ for connecting Gas handling plant, 3 Nos. of each type
1
-
-
ix) Corona rings if applicable
1
-
-
x)Relays, Power contactors, push buttons, timers & MCBs etc of each type & rating
1
-
-
xi) Closing assembly/ valve, 3 Nos. of each type Set
2
-
-
xii) Trip assembly/ valve, 3 Nos. of each type
2
-
-
xiii) Auxiliary switch assembly, 3 Nos. of each type
1
-
-
xiv) Operation Counter, 3 Nos. of each type
1
-
-
xv) Rupture disc, 3 Nos. of each type
1
-
-
xvi) Wind scope/ Observing window, 3 Nos. of each type, if applicable
1
-
-
xvii) Spring operated closing mechanism, 1 No. of each type, if applicable
1
-
-
xviii)Terminal Pad & connectors
1
-
-
Isolators , E/Switch & High Speed E/Switch (66 KV) i) Complete set of 3 nos. of single phase / one no. of 3-phase dis-connector including main circuit, enclosure, driving mechanism.
1
-
-
ii) 3 nos. of single phase / one no. of 3-phase Earthing switch including main circuit, enclosure, driving mechanism.
1
-
-
iii) Copper contact fingers for dis-connector male & female contact – for one complete (3 phase) dis-connector of each type and rating.
1
-
-
iv) Copper contact fingers for earthing switch male & female contacts, for one complete (3 phase) earthing switch of each type and rating
1
-
-
v) Open / Close contactor assembly, timers, key interlock for one complete (3 phase) dis-connector and (3 phase) earthing switch of each type and rating
1
-
-
vi) Push button switch.-each type, as applicable
1
-
-
vii) Limit switch and Aux. Switches for complete 3 phase equipment a) For isolator
3
-
-
b) For earth switch
1
-
-
viii) Rotor housing bearing assembly for complete 3 phase equipment a) For isolator
2
-
-
b) For earth switch
1
-
-
ix) Motor with gear assembly for complete 3 phase equipment a) For isolator
3
-
-
b) For earth switch
1
-
-
x). Corona shield rings as applicable
1
-
-
xi) Hinge pins for complete 3 phase equipment a) For isolator
3
-
-
b) For earth switch
1
-
-
xii) Bearings for complete 3 phase equipment a) For isolator
5
-
-
b) For earth switch
1
-
-
xiii) Interlocking coil with resistors, timers, key interlock for complete 3 phase
1
-
-
xiv) Relays, Power contactors, resistors, fuses, push buttons & MCBs a) For isolator
3
-
-
b) For earth switch
1
-
-
xv) Terminal pad and connectors (complete for one 3 phase equipment) a) For isolator
2
-
-
b) For earth switch
1
-
-
xvi) Aux. switch assembly (complete) with 10 NO & 10 NC OR more contacts
1
-
-
xvii) 72.5 kV, 1250 A, 3 – f or 1 –f high speed fault making grounding switch, Internal parts complete with all necessary gaskets mounting hardware etc.
1
-
-
xviii) 72.5 kV, 1250 A, 3 – f or 1 –f high speed fault making grounding switch operating mechanism complete with all necessary gaskets connecting apparatus.
1
-
-
Current Transformer, i) 66kV 1 ph CT ratio 600-300-150/1-1-1A complete with all gaskets and mounting hardware
3
-
-
ii) 66kV 1 ph CT ratio 300-150/1-1-1A complete with all gaskets and mounting hardware
3
-
-
Voltage Transformer/PT(66 KV), i) 66kV, 1-phase VT as per technical specifications complete with all gaskets and mounting hardware.
1
-
-
Civil Works DISPOSAL OF SEWERAGE/INDUSTRIAL WASTE WATER & REMOVAL OF MALBA/SLUDGE
Removal of jalkumbi and other well grown water plants, pumping out of standing sewage water by installing suitable capacity pumps or disposing it to suitable location out of the substation boundary, providing of embankment using sand filled in the cement bag to reinforcing/stop the flow of water in the proposed site and carry out the soil investigation i.e bearing capacity and other associated works required to pumping out the water.
1
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-
Removal/Disposal of malba/sludge etc. including removal/disposal of upper crust of soil (about 1Mtr. deep or as per soil investigation report) irrespective of lead including loading & unloading etc. complete in all respect. Malba/sludge shall be disposed of to a suitable undisputed place outside the substation. as per Govt. norms. The successful bidder shall be responsible in case some dispute arise on account of disposal of malba/sludge at a disputed site.
9000
-
-
EARTH WORK Earth filling with good earth (as per satisfaction of Executive Engineer/Civil Works Division), laying in layers (as per specification), dressing, including carriage, irrespective of lead, loading, unloading, watering and compaction in layers with roller including compensation of earth complete in all respect.
36350
-
-
FOUNDATIONS Design, engineering, supply of labour, T&P, material and construction of RCC footings & pedestals etc. for steel gantry and equipment structures complete in all respects as per technical specifications including cost of excavation, concreting, cement, reinforcement steel, form work, grouting, holding down bolts, backfilling etc. and other items not mentioned herein but required for the completion of work.
A. Gantry Towers
i) CT-4
2
-
-
ii) CT-5
2
-
-
iii) DT-2
2
-
-
iv) DT-3
2
-
-
EQUIPMENT (66 kV Side)
i) LA
6
-
-
ii) NCT
2
-
-
11 kV Side NCT
2
-
-
CABLE SUPPORT STRUCTURE FOUNDATIONS Design, engineering, supply of labour, T&P, material and construction of RCC footings & pedestals etc. for steel gantry and equipment structures complete in all respects as per technical specifications &including cost of excavation, concreting, cement, reinforcement steel, form work, grouting, holding down bolts, backfilling etc. and other items not mentioned herein but required for the completion of work.
6
-
-
CAPACITOR BANK FOUNDATIONS Design, Engg. & supply of labour, material & construction of foundations for following rating capacitor bank with capacitor unit, series Reactor & allied equipment , including chain link fencing 1.8M height around cap. bank complete in all respect including any other items not specifically mentioned herein but reqd. for completion of job as per tech. spec.
i) 11 kV Capacitor Bank
2
-
-
TRANSFORMER FOUNDATION :Design, engineering, construction of transformer foundation including all associated works, RCC, PCC, reinforcement steel, misc. structural steel and other items not mentioned herein but required for completion of work as per technical specifications. In case extra foundation(s) has/have to be constructed (as per approved T/F drawing) to complete the job, nothing extra would be paid on this count.
i) 25/31.5 MVA, 66/11kV T/F foundation.
2
-
-
ii) 200KVA, 11/0.433kV station T/F foundation.
1
-
-
CABLE TRENCHES : Supply of labour, material such as cement, Reinforcement steel, GI angles, flats, PCC & brick pillars below cable trenches for construction of Out-Door Cable Trenches (ODCT) of required depth/ type with pre-cast RCC covers including associated works like Cable Trench Culverts crossings for roads and sumpit-cum-pump chamber with 2HP motor of reputed make, starter volt meter, amp-meter etc. as per approved Trench layout plan, HVPNL drgs. & tech. specs. complete in all respect.
1
-
-
SITE SURFACING
Providing, supplying & laying 100mm thick PCC (1:4:8) using 20mm nominal coarse aggregates & spreading 100mm thick layer of 40mm nominal size uncrushed/crushed/broken stone/ pebbles over the PCC including construction of toe wall (exposed wall plastered with cement mortar 1:5) to hold 40mm size uncrushed/crushed/ broken stone/pebbles wherever required in the bays covered under the present scope as detailed in the GELO & instructions of XEN/CWD
150
-
-
Providing, supplying & laying two layers of uncrushed/crushed/broken stone/ pebbles gravel fill. The first layer after compaction shall make min. 50mm thickness course/layer of 40mm nominal size, including dressing, rolling & compaction complete as per specs., GELO and instructions of XEN/CWD
50
-
-
ROADS & PCC PAVEMENT : Supply of labour, material and construction of cement concrete roads and walkways/shoulders from NH/SH/etc. to Switch yard/Switch house building as per GELO/CLO as per sectional detail drawing no. HCD/SK-181 R1 and technical specification. i) 6.0M from approach road.
30
-
-
ii) 3.66M wide
190
-
-
iii) PCC in front and rear of parking area of SH Building as per tech. specification and drawing HCD/SK-172.
150
-
-
ROAD CULVERTS: Design, Engineering and const. of Pipe culvert(s) at suitable locations under the approach road (from main PWD/ HUDA/Municipal/Village road to the sub-station entry point) including, cost of labour, material complete in all respects as per I.R.C. Standards.
1
-
-
BOUNDARY WALL: Supply of labour, material and construction of front, C & U/C boundary walls above DPC including main gate foundations as per GELO/CLO, technical specifications. & HVPNL drg. HCD/TS-1176 R3 including DPC complete in all respect.
i. 6 ft. high with GI barbed wire on angles at top.
250
-
-
ii. 4½ ft. high front wall with grill at top.
35
-
-
iii. 4½ ft. high side U/C wall.
55
-
-
Supply of labour, T&P, material & construction of front, side & U/C boundary walls (brickwork below DPC level) as per GELO/CLO, tech. spec. & HVPNL drgs including excavation, PCC, back filling etc. complete in all respects as per drawing no. HCD/TS-1176 R3
100
-
-
RCC retaining wall
Design, engineering, supply of labour, material and construction of RCC retaining wall below DPC to retain the earth filling where the difference falling between NGL & FGL from 2.5 to 4.0 mtr. complete in all respect. The successful bidder shall develop the designs & drawings as per the soil investigation report and shall get these checked/vetted from NIT, IIT & PEC etc. before final approval.
52
-
-
Design, Engineering, supply of labour, material and Construction of RCC retaining wall below DPC to retain the earth filling where the difference between FGL & NGL is more than 4.0Mtr. The successful bidder shall develop the designs & drawing as per the soil investigation report and shall get these checked/vetted from NIT, IIT & PEC etc. before final approval.
240
-
-
U/C FENCING & GATES
Providing & fixing chain link fencing including foundations, GI angle iron posts and gate(s) complete as per electrical layout & tech. spec. & as per drawing attached.
50
-
-
CONTROL ROOM BUILDING Design, engineering, supply of labour, material, T&P and construction of control room building complete in all respect as per tech. specs. including exterior weather proof paint, interior emulsion, all internal services like water supply including supply & providing of 5000ltr. capacity double layer Sintex/Diplast PVC tank, Sewerage system, electrification including wiring, modular switches, maximum 20W 4ft. long LED tubes with fittings minimum 1960 lumens, ceiling/exhaust fans, Finishing, Plinth protection, Indoor trenches, Soakage pit near the switch house building, connection of sewerage system to Soakage pit/Sewerage system of local authorities (as applicable), connection to main water supply system of local authority, bore (Tubewell) (as applicable) etc. & any other item not mentioned herein but required for completion of works. The architectural & the structural design above plinth level shall however be kept same as per approved HVPNL drawings.
4914
-
-
GIS HALL/BUILDING
Design, Engineering including architectural, supply of labour, material and construction of GIS building with ventilation system including crane hoisting system (EOT), equipment foundations as detailed in the bill of quantities under Annexure-1 of Section-I of bid/contract documents, electrification including wiring, receptacle, modular switches, maximum 20W 4ft. long LED tubes with fittings minimum 1960 lumens , bulkhead LED lights including fixtures, ceiling/exhaust fans, stair case etc. interior & exterior acrylic emulsion, paint, RCC paving/plinth protection starting from the building up to 2m clear distance for the full length width of the building etc. complete in all respect for below mentioned GIS hall/building and any other item not mentioned herein but required for completion of job as per specifications. Tentative size of the buildings has been provided in the GELO.
3197
-
-
DRAINAGE–CUM-RAIN HARVESTING SYSTEM: Supply of labour, material for construction of 1 no. recharge structure with bore well as per HVPN drawings & specs. complete in all respect. The location of recharge structure shall preferably be located on corner(s) of the substation and shall be got decided from the concerned XEN/Civil Works Division on the basis of surroundings of the substation(s). In case ground water table is less than 8m from FGL, rain harvesting well shall not be constructed (the drainage system with sump pit is to be constructed as per item mentioned below).
1
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The successful bidder shall evolve design & drawing for drain, manholes with RCC covers and settlement tank including preparation of drainage layout drawing for disposal of rain water from building’s roof top & switch yard (s/stn.) area into bore well in such a way that there shall be no ponding of water on the roof and switch yard (s/stn.). The layout so developed shall be got approved from the employer. The location of sump-pit-cum-pump chamber shall preferably be located on corner(s) of the s/stn. and shall be got decided from the concerned XEN/Civil Works Division on the basis of surroundings of the substation(s). The successful bidder will also supply labour and material for construction of 1 no. sump-pit-cum-pump chamber as per HVPNL drgs. & provide one no. non clog pump(s) of 5HP of reputed make capacity with main switch, starter, volt meter, Amp. Mtr. etc. (for each sump pit) for disposal of excess water to outfall point. Any other item(s) not mentioned herein but is/are required for completion of works shall be done by the successful bidder without any extra cost to the employer.
1
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BARBED WIRE WITH RCC POST: Supply of labour and material for providing barbed wire with RCC post including gate (s0 etc. complete in all respect as per CLO, technical specification and attached drawings.
120
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RCC M-25 inclusive of labour, material, shuttering, Steel reinforcement etc. complete in all respects to compensate for the additional work carried out not mentioned in the BOQ but required for completion of work.
20
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