Public Works Department Tender

63 mm dia (OD-63 mm & ID-51 mm nominal)

Providing, boring and laying HDPE pipes (ISI Marked) of 110 mm O.D. confirming to IS:4984-1995 as amended upto date with pressure rating of 4 Kg/Sq.cm by trench less technology with no dig method by making bore hole in horizontal direction across the road as per direction of Engineer-In-Charge with mouling equipment or manual i/c jointing cleaning, roadding of pipe. Providing, suitable covers on mouth of pipes, excavation & making of pits of required size at a depth of 1.30 mtrs to 2.00 mtrs to connect the cable in pole window i/c repair the same etc as reqd. (For Road crossing or RCC/CC portion/pole to pole in different location)

Providing and fixing/laying 6 SWG dia G.I. wire on surface/recess/ in pipe for loop earthing along with existing cable as required.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in following way.

Existing RCC/ HUME/ METAL pipe as required.(Up to 35 Sqmm)

Existing RCC/ HUME/ METAL pipe as required. (Above 35 sq. mm and upto 95 sq. mm)

Existing masonry open duct/ trench as required.(Up to 35 Sqmm)

On wall surface with clamped & saddles as required.(Up to 35 Sqmm)

Drawing following size of PVC insulated copper/ Aluminium conductor flexible round cable in existing 8/10/12 mtr height pole and bracket from cable termination connector to fitting i/c connection etc as reqd.

3 core 1.5/2.5/4.0 sq.mm

Excavation of the cable/pipe trenches in hard rock/ CC not exceeding 1.5 metres in width, and lift upto 1.5 metres, including getting out the excavated soil returning the soil as required in layers after laying of cable/pipe and disposal of remaining excavated soil as directed within a lead of 50 metres.

Providing and laying in position cement concrete 1:3:6 (1 cement : 2 coarse sand : 6 graded stone aggregate 40 mm nominal size)in foundation of panel/trench filling etc including form work etc as required.

Providing and laying bituminous macadam using crushed stone aggregates of specified grading premixed with bituminous binder, transported to site by tippers, laid over a previously prepared surface with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers as per specifications to achieve the desired compaction and density, complete as per specifications and directions of Engineer-in-Charge.

50 to 100 mm average compacted thickness with bitumen of grade VG-30 @ 3.50% (percentage by weight of total mix) prepared in Drum Type Hot Mix Plant of 60-90 TPH capacity.

Fabrication, Supplying, installation, testing and commissioning of Outdoor type double door floor mounted modular, sectionalised, compartmentalized, MV cubicle panel 300 mm deep made out of CRCA steel of 2 mm thick for frame work, enclosure and doors, 3 mm thick for gland plates with stiffeners wherever required, having vibration free structure chemically treated with seven tank process before painting for surface treatment and powder coated, with 4 nos. 300 Amp. electrolytic grade high conductivity Aluminium busbar in two section, DMC/SMC busbar supports, suitable for 3 phase 415 V 50 HZ AC supply, top should hut type for protection from rain, dust, duly fixed on MS angle iron frame work of size 50mm. x 50mm. x 6mm. (NS) 90 cm long legs out of which 45 cm duly grouted in cement concrete 1:2:4 (1 cement : 2 sand : 4 stone aggrete 20mm) i/c connection, interconnection with aluminium thimbles, panel shall have a common Aluminium earth bus 32 mm x 6 mm size at the rear with 2 Nos earth stud (No of Panel & drawing approved by Engineer-in Charge before fabrication)

Supplying and fixing of following accessories in the existing cubical panel board / feeder pillar including connection testing etc. as required.

INCOMER: 1 No. 200 Amp. 415 Volts 3P MCCB of 25 KA (Ics = Icu = 100%).

METERING: 1 Set of Digital Voltmeter (0-500 V) 96 sq.mm. flush type with selector switch.

1 Set of Digital Ammeter (0-200 A ) 96 sq.mm. flush type with selector switch with CTs.

LED phase indication lamps (1 Set of 3 Nos. LED, RYB) with protection.

OUTGOINGS (BUS BAR - A)

100 Amps 415 Volts TP MCCB of 16 KA (Ics = Icu = 100%).

110 Amp. TP Power contactor (ML-6 AC-3 rating of equivalent)

2 module Digital Time switch

OTHER ACCESSORIES

Danger notice plate.