GENERAL MVIP action plan 25 26 MVIP Malankara Dam fully comprehensive annual maintenance of shutter motors and other connected electrical installation at Malankara dam (Electrcial work) for the year 2025 26 General Electrical Work

Overhauling of motor and rectification of faulty EI

OD45899/2025-2026:Dismantling the motor upto 5 HPinto stator and rotor, cleaning the windings, attending minor repairs, retaping the coils if necessary, varnishing the coils with best quality insulation varnish, cleaning and greasing the bearings with Lithium base grease, heating and baking the windings, reassembling, test running including scrapping, cleaning and painting with 2 coats of Grey enamel paint.

OD45898/2025-2026:Supplyl of the LED Indication lamps Red, Green, Black, Yellow, Orange colours LED indicator, AC/DC, 22.5 mm cut out dia in panel board after dismantling the damaged one

OD45906/2025-2026:Supply of Blue colour LED indicator, AC/DC, 22.5 mm cut out dia in place of damaged one

90.3.20.3:Supply & installation of light fittings on TW round block Supply, conveyance installation testing and commissioning the light fittings of following types made of CRCA with 0.5mm thickness complete with all accessories and lamps etc. directly on wall or ceiling with PVC round block neatly painted to suit the fitting and giving connection with required length of 16/0.20mm 3 core copper conductor flex wire conforming to relevant ISS and giving connections as required.1200 mm 1X20W LED Lamp with box type fixture

90.4.5.4:Supply, Installation, testing and commissioning of ceiling fan of following sizes including wiring the down rods of standard length (up to 30 cm) with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable etc. as required. 1200mm sweep - ceiling fan complete with service value minimum 4.0(cub meter/minute/Watt), Air delivery minimum 210(cubic meter/minute), Copper winding suitable for 230V/240V single phase AC supply

OD45900/2025-2026:Supply of 63 A HRC fuse base with link for replacement of damaged fuse link in ssb 1 and ssb2 in the control rooms

OD45896/2025-2026:Supply of 20 A HRC fuse base with link in the panel for replacing the damaged fuse link

OD45907/2025-2026:Disconnect all electric connections from the motor , decoupling the motor and remove the base bolts from motor and base plate and kept the motor at safe place , checking and testing the stator and rotor winding. power 5 HP leading the motor to the nearest roadside using manpower, rope , chain, reaper etc. as required without getting damages to the motor, including loading into the vehicle and unloading at workshop for repairs and to and fro conveyance.

OD45908/2025-2026:Charges for rewinding the burnt rotor/stator - separate stater and rotor/stator, dismantling the damaged rotor/stator winding from the rotor/stator slots, cleaning the slots neatly, insulating the slots with correct class of insulating paper, winding the rotor/stator with good quality correct gauge of super enamelled copper winding wires, closing the rotor/stator slots with fibre wedges, putting proper inter layer insulation, connecting the coil end connection, providing new rotor/stator lead wire, steel binding the overhang with proper insulation at both ends, heating the coils and varnishing with good quality insulation varnish, keep it for drying, reassembling and test running(Less scrap copper)

OD45904/2025-2026:Supply and installation of 9 W led bulb

90.15.4.7:Supply Conveyance, installation, testing and commissioning of 100W LED Flood light output greater than 105lumen/W 4000-6000 K with IP 66 protection LED Chip make Cree/Lumilled/Nichea with power factor greater than 0.95 at full load, internal surge protection up to 8 KV,and Aluminium pressure die-cast Powder coated housing, acrylic cover complete with THD less than 10%, power factor greater than 0.98, RoHS compliant, duly wired up for use on 230 V AC supply. Driver compartment should be seperatly accessible for maintenance (LM 79&80 certificates from NABL accredited Third party lab to be produced mentioning chip manufacturer)

OD314195/2025-2026:supply of overload relay in place of damaged one L&T make MN2 relay

OD314290/2025-2026:Supply and installation of L & T contactor MNX 9 for replacing the damaged one in the starter

OD316542/2025-2026:supply and installation of on load change over switch 63 A in open execution to be used in starter unit

90.15.4.3:Supply Conveyance, installation, testing and commissioning of 70W LED street light output greater than 105lumen/W 4000-6000 K with IP 66 protection LED Chip make Cree/Lumilled/Nichea with power factor greater than 0.95 at full load, internal surge protection up to 8 KV,and Aluminium pressure die-cast Powder coated housing,acrylic cover complete with THD Less than 10%, power factor greater than 0.98, RoHS compliant, duly wired up for use on 230 V AC supply. Driver compartment should be seperatly accessible for maintenance (LM 79&80 certificates from NABL accredited Third party lab to be produced mentioning chip manufacturer)

OD315801/2025-2026:Supply and installation of cable junction boxes having dimension 155 * 210 *90 mm with IP 66 protection suitable for outdoor installation hensel make KF1010 G

90.12.7.39:Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.4 core 6 sq mm with factory made clamp

90.16.2.5:Supply and laying of the following sizes of B class GI pipe laid 0.6 m below ground level including excavating trench of suitable size and refilling etc, as required.50 mm dia. G.I. pipe (medium class)

90.12.5.39:Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in the existing RCC/ HUME / STONE WARE/ GI/ DWC pipe as required.4 core 6 sq mm

9.1.32:Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.4 X 10 sq. mm (25mm)

OD315918/2025-2026:supply and fixing 4 sqmm to 16 sqmm. 60 mm long x 12 mm wide x 1 mm thick Copper earthing clips for single compression glands

OD315797/2025-2026:Supply and installation Wipro Arcus Floodlight Round 18W Al Die Cast Luminaire with high purity lenses for superior performance. It comes with secondary optics and a glass diffuser Non-Integral type 24V DC External driver to be used

1.14.2:Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface / recessed medium class PVC conduit as required2X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

90.6.5.11:Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC sheathed 650/1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.3 core 1.50 sq mm

OD315926/2025-2026:Supply and installation of IP65 driver having 24 V 120 W as external drivve for the gallery lights

OD316019/2025-2026:Supply and installation of cable junction boxes having dimension 217 * 253*115 mm with IP 66 protection suitable for outdoor installation hensel make KG9003

Annual Maintenance

OD45895/2025-2026:Annual maintenance of all motor, Main panel and sub control panel - 2 nos and starter panels of canal shutter motors and DBs which inlcudes periodical cleaning of panel with blower and Checking and tightening of cable terminations of all the incoming & outgoing feeders of all the panels. Checking & tightening of all the control cables of panels and .Checking the proper operation of switch gear items and attending all the minor repairs like changing damaged beeding and smc sheets and changing damaged knobs of all switch gear compartments and changing led indicators and push buttons and changing cont actors and relays in starter panel of canal shutter motors and voltmeters and ammeters and fuse links and Switch gears if needed ( excluding supply of ammeters and volt meters and indicators conatctors and relays) )and checking earth connection, attending repairs to all the compound lights including street light and flood lights including checking the fault and attending minor repairs( excluding fittings), and ensuring trouble free operation for a period of 12 months

generator 82 .5 kva servicing

OD45910/2025-2026:Supply and renewal of Fuel filter suitable for 82.5kVA DG set after dismantling the old one.

OD45914/2025-2026:Supply and renewal of Oil filter suitable for 82.5kVA DG set after dismantling the old one.

OD315873/2025-2026: Supply and renewal of water seperator suitable for 82.5 kVA DG set after dismantling the old one.

OD45913/2025-2026:Supply and renewal of Air filter assembly suitable for 82.5kVA DG set after dismantling the old one.

OD45909/2025-2026:Supply of engine oil for topping up if required for 82.5kVA DG set

OD45912/2025-2026:Labour charge for overhauling and servicing of 82.5kVA DG set including conveyance and replacing the damaged spares( fuel engine oil, changing and fuel filter and oil filter change, air filter change, fan belt renewal, battery water, coolant filling) checking the internal connections, tightening joints, removing deposited dust and carbon particles. Cleaning fuel tank, fuel line, radiator and connection hose checking leakage and replacing if reaquired, taking trial run on full load.