Water Supply Works Tenders

Providing, installation, testing and commissioning of Power supply monitoring device for the protection of Motors to be installed at Water Supply Scheme Chuntwaliwar. The Device shall have following features and shall protect against following: - . Monitors Power supply . Protects against Phase loss . Protects against Phase reversal . Protects against Phase asymmetry. . Adjustable over and under voltage trip level . Fixed operate time and release time delay . LED indication for Power and fault condition . Automatic recovery on fault removal. Technical Speciation: - Type - Phase, Neutral and Voltage control. Supply voltage - 415 Volt AC, 3Phase 4-wire. Frequency -47 to 53 HZ. Trip settings UV - 55% to 95% of Supply voltage OV- 105% to 125% of Supply voltage Time Delay ON Delay-0.5sec to 15 Min (Selectable) Trip time (Off Delay)- 5 sec The job includes fixing of the device to the system and includes cost on account of copper cable, thimbles etc and other consumables required for carrying out the said job. Once connected the system is to be tested on load. Make: GIC/L&T/Reputed

Material & Labour for lagging to pipes (for the 20mm GI tubing ) used in external water supply of plumbing all around with 25mm thick bonded mineral wool pre-formed. SNAPON pipe section of density 144 Kg/Cum conforming to IS-9842 or equivalent and provided chicken wire mesh netting 25 gauge 20mm meshing and plaster of Peris 3mm to 5 mm thick all around the mesh after breaking old unservicable / broken lagging complete all as specified and directed by Engineer-in-Charge .

Laying HDPE pipes (IS : 4984) on land portion including conveying within initial lead and aligning the pipes, electro-fusion welding using automatic or semi-automatic electrofusion machines, testing the pipeline thus fabricated to suit the hydraulic working pressure and after testing, aligning the pipeline, lowering the pipe in position into the trenches already made, testing the line to suitable pressure with potable water before back filling and levelling the trenches including all labour charge, hire for appliances etc., complete but excluding cost of pipe and fittings: 63 mm Nominal Outer Diameter pipes.

Earth work Excavation for pipe line in trenches and pits up to 1.5 meters depth in open area where disposal of surplus earth is done alongwith alignment, including trimming and dressing sides, levelling of beds of trenches to correct grade, cutting joint holes, refilling; consolidation and watering of refill in 15cm layers and Restoration of unmetalled or unpaved surface to its original condition excluding cost of shoring and timbering but including the cost of dewatering of rain water, diversion for traffic, night signals, providing & fixing caution boards, watching, fencing etc. (a) Depth upto 1.5 mtr.

Laying of DI k 7 100mm dia Water Supply line in Khambra Colony Ward 39 Zone 6A

Special Repair of Existitng Piped Water Supply Scheme At Village FARI Grampanchayat DHANEGAON Tah KURKHEDA Dist GADCHIROLI