WBPWD/EE/DED/e-NIT-31 of 2025-26(2nd Call)

Amount

PART A: SITC of DG SET Supply, delivery at site on foundation, commissioning of 100 kVA, 415V, 50Hz, 3-Phase silent new DG set, comprising of Engine, alternator, separate AMF Panel, Base Frame, Fuel Tank, Battery, CPCB-IV+ or latest approved Engine & Acoustic Enclosure having following specifications: Make: KOEL GREEN/ Cummins-Jackson/ Volvo Penta/ Catterpillar Engine Type: 4 stroke Diesel Engine RPM: 1500 BHP: 159 or higher Bore X stroke: 102X120mm Duty: PRIME Cooling: Liquid cooled with radiator Cylinder: 4 Aspiration: Turbo Charged Governor Type: Electronic Fuel Tank Capacity: 230 Ltrs. Fuel consumption at 75% rated load with radiator or fan: 18.32L/Hr Fuel consumption at 100% rated load with radiator or fan: 24.60L/Hr Overload Capacity: 10% over load for one hour for every 12 hours continuous running at full load or better.

Engine instrument Panel: Consisting of starting switch with key, Lube oil indicator, water temperature Indicator, RPM Indicator and Hour meter.

Safety Controls: Emergency Stop,Low lube oil pressure warning/shutdown, High engine water temp warning/ shutdown, sensor failure indicator, engine overspeed indicator, battery charging and low battery indicator.

Exhaust Silencer :Residential Type Starting System : 12V/24V Starting system complete with starter motor, charging alternator with rectifier and cutout as per manufacturer standard.

Battery : Lead Acid, Low maintenance or SMF and confirming to relevant IS Specifications with LOW/HIGH Battery voltage and weak battery warning.

Alternator : Make Koel Green/Stamford/Leroy somer/CG Rating: 415V, 3PH, 50Hz, 100 kVA, 1500 RPM Type : Brushless, self excited and self regulated Insulation : Class H Protection: Screen Protected drip proof with min IP-23 Protection. RPM : 1500 Voltage regulation: +1% to -1% Winding Connection: Star with Neutral Total Distortion factor: Less than 3% Total Harmonic distortion in O/P waveform: 5%

AMF Panel: Cubical type floor mounted AMF Panel made from 14 SWG Sheet Steel, dust and vermin proof with locking features, duly pretreated, powder coated painted and aesthetically finish, suitable for controlling of 100 KVA DG set having following specifications: i) 200A AC3 duty, FP power contactor and U/V release etc. - 2 No.s (Make: Legrand/Siemens /Schneider/ABB/L&T). ii) On-delay timer for load change-over and engine shut off. iii) Push button type engine ON/OFF Switch.

Generator Voltage/AC Mains Voltage Generator current in all phases Frequency and PF & Energy Indication for alternator supply Running time indication : number of hours of operation, and service intervals and service due indications. The AMF Panel must be so designed to ensure trouble free performance and ensure switching over eklectrical load to DG within 15 Sec from the instant of mains failure.

Acoustic Enclosure: The DG Set should have integrated acoustic enclosure at the manufacturing state itself as per CPCB-IV norms. Base frame : Iron channel fabricated base frame containing the engine and alternator mounted on AVM pads and having provision for lifting hook.

INSTALLATION OF DG SETand other EI works Supply of HSD Oil.

Supply of Mobil Oil.

S & F exhaust pipe of 100 mm. dia MS black pipe (Thickness 4 mm) including connection with the existing silencer attached with the flexible coupler and S&F flange, nuts, bolts & washers etc. & necessary fixing materials etc. as required from DG set to nearest building (Horizontal Run) with suitable high temperature painting.

S&F exhaust pipe of 150 mm. black pipe (thickness 4 mm.) including S&F flange, nuts, bolts & washers etc. as required from the nearest building wall to top of the building roof. (Vertical run) with suitable high temperature painting.

Making insulation by 2" glass wool including netting arrangement and covered with aluminium clading as per direction of the EIC.

a) 100 mm. dia exhaust pipe.

b) 150 mm dia exhaust pipe

c) Residential type silenser pipe

S&F special type MS angle iron support made of suitable size MS angle with flat iron clamp with nuts, bolts & washers etc. for support of exhaust pipe.

S&F rain protection canopy.

S& delivery of 200 ltrs. Capacity heavy gauge MS sheet barrel.

Supply & delivery of best quality oil hand pump with 1" dia PVC flexible pipe (12' ft. approx.)

Earthing with 65 mm dia GI pipe (TATA-Medium) x 3.0 Mts. long and 1 No. 50 mm x 6 mm galvanized (Hot Dip) steel strip(4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F 65 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below: By ISI-Medium GI pipe (2 nos. for DG, 2 nos. for AMF panel).

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe

Extra for treatment of soil by using salt & charcoal or coke for plate electrode.

Supply & fixing black PVC heat shrink sleeve for covering the 50 x 6 mm. GI flat.

Extra connecting the neutral of DG to earth electrode including S&F 50mmx6mm Galvanized(Hot Dip) steel strip on wall/floor with GI saddles & insulating the same by one layer of PVC strip over one layer of ampere tape.

Supply & laying of 1.1 KV grade 12 core 2.5 sq.mm. PVC copper conductor control cable partly recessed and partly by shaddle on wall to interconnect DG set with AMF panel.

Supply & laying 1 x 50 sq. mm. single core flexible Al Armoured Cable in suitable size PVC pipe (reinforced) on wall / floor from neutral earth bus to DG set neutral point including both side socketing.

Commissioning & testing of the Diesel Generator Set along with AMF panel with agency's own tools & tackles in presence of EIC.

Cutting RCC floor by special tools & tackles very carefully without any damaging and removing the shifted rubbish & levelling up and restoring the surface for 8 nos. earth-pit as per direction of EIC.

DG Foundation: Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required:(a) Depth of excavation not exceeding 1,500 mm

Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with

Cement concrete with 30 mm down graded shingles excluding shuttering. N.B. Variety a) 1:3:6 proportion Foundation

Brick work with 1st class bricks in cement mortar (1:6) (a) In foundation and plinth

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes. b) River bazree

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. (a) For works in foundation and upto roof of ground floor / upto (i) Tor steel/Mild Steel II) Other than SAIL/TATA/RINL

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved (a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge. RCC BEAM

PART B: CABLING WORK Supply of 4/3.5 Core XLPE Insulated & Sheathed Armoured stranded Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes [ Make Polycab / RR /KEI/ Havells as approved by E.I.C]

3.5 CORE 95 SQMM [M/S to B/B to AMF Panel (o/g) to C/O-1 & B/B to C/O-1 ] & (DG to C/O-2 & C/O-1(o/g) to C/O-2)

Laying of one No. cable above 35 sqmm and upto 185 sqmm in underground trench 460mm wide x 760mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per Mtr. including filling the space between the bricks and cable and also the trenchwith shifted soil, leveling up and restoring surface duly rammed.

Supplying & fixing of 65 mm dia medium gauge GI Pipe ( ISI Medium) Protection with necessary fittings and jointing metarials as required [F-6,11]

Laying of above Cable through existing GI Pipe.

Laying of cable above 3½ core 90 sqmm and upto 3½ core 150 sqmm on wall/surface including S & F MS clams with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making hole etc. as necy., mending good damages and painting

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below :

3.5Core 95 Sqmm.

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials

3.5Core 95 Sqmm.

PART B: CHANGEOVER & BUSBAR Supplying and fixing 415V, 200A TPN on load front operated Changeover switch with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc (Make- L & T, siemens, Havells)

Supplying & fixing 4 bar 415 V, 200A, Al, sheet metal (16 SWG) Iron Clad Busbar chambers on angle iron frame on wall, incl. earthing attachment and painting as required – ( As per Drawing no. 470 of PWD Specification Book – May 1991)

PART C: DISTRIBUTION WIRING OF AMF PANEL& DG ROOM Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (approved make) in 20mm size PVC rigid conduit 'FR' (Precision make) with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, to light/fan/call bell points with Piano Key type switch fixed on MS CRC sheet metal (16 SWG) switch board on wall complete with 2 no. “Ph & N” copper bar with holes fixed on bakelite/hard rubber insulation over the welded chairs incl. bakelite/ Perspex top cover 3 mm thick and incl. 175x100x65 inspection box, making earthling attachment, painting the MS box and mending good the damages to original finish a) avg.run 8 mtr

S & F of 240V. Single LED tube light Fittings complete with all accessories (make-Crompton Greaves,cat no IGP131LT8-16 or equivalent model of wipro/ Philips) incl. supply of 1 nos 4 ft .18 watt LED Tube light.

S & F of 240 V , 2+4way, 6-10A per way, double-door SPN MCB Distribution Boardwith with IP-42/43 protection with 40A DP MCB as incomer and 4 Nos. 6-10A SPMCBS ('C' curve, 10 kA) as outgoing, concealed in wall after cutting the wall & mending good the damages to original finish incl. inter connection with suitable size of copper wire and neutral link & provision for earthing attachment. [Make:L&T/seimens/ ABB/ Havells]

Distribution wiring in 1.1 kV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required.

2 x 84/0.3 (6 sqmm) + 1 x 56/0.3 (4 sqmm) ECC

SUPER BUILDERS (BID ID -7552888)

M/S. P K ENTERPRISE (BID ID -7535681)