Maintenance work Aamathara Lift IrrigationScheme Purchase and installation motorNew pump and electrical schemeGeneral ElectricalWork

Electrification

OD341093/2025-2026:Dismantling the existing suction pipe, handling safe and placing the pipes secure outside the pump house on the cement platform.

OD341094/2025-2026:Dismantling of existing motor pump set into motor and pump set separate including electrical disconnections, safe handling, assembling all parts to original shape and placing at a safe location within the pump house.

OD341131/2025-2026:Supply and install V, A, F, PF, KW, KVA Multifunction meter 50 - 520 Volts, CT 1/5A, Flush mounting 96x96 mm, Accuracy Class 1.0, 0.5 L&T WL440510OOOO or equivalent.

OD341136/2025-2026:Supply and install three numbers of Current Transformer (CT) 100/5 suitable for 3 phase multifunction meter L&T WL440510OOOO or equivalent.

OD509519/2025-2026:Supplying and fixing 40A to 63 A rating, 240/415 volts, 10 kA, ""C"" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Triple pole

2.15.3:Supplying and fixing following rating, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current 30 milli Amperes in the existing MCB DB complete with connections, testing and commissioning etc. as required. 63 amps

OD344181/2025-2026:Supply of Blue colour LED indicator, AC/DC, 22.5 mm cut out dia

OD344182/2025-2026:Supply of Red, Green, Black, Yellow, Orange colours LED indicator, AC/DC, 22.5 mm cut out dia

OD332981/2025-2026:Supply of 16 mm Nylone rope

OD344225/2025-2026:Supply of 3-inch, SS 304 grade hose clip

OD344226/2025-2026:Supply of 3-inch, SS 304 grade hose collar

OD332978/2025-2026:Supply of Shellak and Teflon

OD332979/2025-2026:Supply of packing sheet

OD344264/2025-2026:Supply of HDPE pipe PE 100, DN 10, 90 mm

OD344274/2025-2026:Supply of Vertical Openwell Submersible Pump, 415 Volts, 3 Phase, 50 Hz, Head 27 to 147 meters, Discharge 120 to 840 lpm, 8 stage, 80mm delivery, Kirloskar JVSA-2008 or equivalent

OD344319/2025-2026:Installation of 20 HP vertical submersible pump in the well on a suitable angle iron frame work, placed at a safe vertical orientation below water, connecting already supplied delivery HDPE pipe and fittings to the pump and to the GI delivery pipe line inside the pump house, securing the pump with two runs of Nylone rope, and including handling and conveyance of pump and plumbing accessories for a distance of 10 meters and 3 meters level difference.

90.14.5:Supply and fabrication conveyance and installation of angle iron frame work for wall mounting panel board

OD508688/2025-2026:Painting angle iron works and exposed metal portions

OD332983/2025-2026:Supply of CI/MS Flange, 3 inch, including nuts, bolts set.

OD344382/2025-2026:Supply of 100 mm Cast iron sluice valve , flanged end, Type IS 14846-2000 ALT-I with SS 410 StemKartar KS512 or equivalent

OD344383/2025-2026:Supply of 100 mm Cast iron non return valve with flanged end, swing type design, rubber seating, Kartar KS516 or standard equivalent

90.14.28.16:S & F Motor starters of the following ratingsFully automatic star delta pump starter for three phase 25-30HP Submersible motor

90.12.9.2:Supplying, laying and jointing of the following sizes of double wall corrugated (DWC) pipes made out of HDPE conforming to IS 14930 Part II for mechanical protection to underground power cables with all required accessories in ground in the existing trench50/38 mm or nearest size

90.14.24.6:Supply & fixing the following Power Capacitors 3 phase delta connected in positon and giving connection.6 KVAr, 3 phase, 440 V, delta connected standard duty Metalised Poly Propylene Cylinderical Type Capacitor suitable for direct connection to motors.

90.6.6.3:Supply and drawing FRLS PVC insulated & sheathed 650/1100 V grade 3 core copper conductor flat cable for submersible pump motor conforming to IS 694 part I 1990 as required including giving necessary connections of the following sizes.4 sq mm

14.12:Providing 15mm thick cement plaster of mix 1:4(1 cement: 4 fine sand) at all levels

14.7:Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc including form work etc as required.

5.4:Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

5.16:Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.

5.9:Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required.(Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

90.16.5.3:Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.3.15 mm (10 SWG)

OD332974/2025-2026:Supply and providing 25x3 mm brass nut and bolt etc. as required.