GENERAL-Kakkadavu LI Scheme Annual maintenance 2022-Electrical Maintenanace- General Electrical Work

Amount

Electrification

90.15.4.1:Supply Conveyance, installation, testing and commissioning of 20W 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 than10%, 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)

2.10.1:Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "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.Single pole

2.1.1:Providing and fixing following capacity TP&N disconnector fuse switch unit inside the existing panel board with ISI marked HRC fuses including drilling holes in cubicle panel, making connections, etc. as required.32 Amp TP & N

90.14.11.3:MCCB AccessoriesSupply and fixing one number earth fault Relay up to 250A to 400A with CBCT.

90.14.11.12:MCCB AccessoriesSupply and fixing shunt release for all voltage range up to 630A.

OD267970/2022-2023:Supply and fixing Multifunction meter to read: V, A, F, 3 phase accuracy class 1

OD267405/2022-2023:Supply and wiring with PVC insulated stranded single core copper conductor cables for interconnecting the control devices/ equipments including the wiring firm by suitable tie/ tie mounts/ PVC duct etc as required. 1.5Sqmm single run

OD267684/2022-2023: Supply and wiring with PVC insulated stranded single core copper conductor cables for interconnecting the control devices/ equipments including the wiring firm by suitable tie/ tie mounts/ PVC duct etc as required. 4.00Sqmm single run

Motor & Pump Overhauling

OD267194/2022-2023:40 HP Pump Motor leading to nearest road side, loading into the vehicle and convey to the workshop including leading, loading and unloading. at work shop , separating the motor in to stator & rotor, rewinding the burnt stator after removing the damaged winding from the slots, cleaning the slots neatly,Insulating the slots by using correct class nomax paper, winding the stator with good quality original gauge super enameled copper winding wires, closing the slots with fibre glass wedges, inserting proper inter layer insulation, making the coil end connections, providing new lead wire,sockets etc 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 convey to pump house and refitting , test run etc as required (Less the cost of scarp copper wire)

OD264913/2022-2023:Supply and Replacing of DE and NDE side motor bearing (N-215,6314-2Z ) suitable for 40 Hp motor and making the motor into running condition.

OD264914/2022-2023:Dismantling the 40 HP pump of motor pump set, taking out the impller, detatching impleller shaft assembly and overhauling the impeller and Pump with necessory industrial work and correcting aligment of the motor pump set, replacing the collar ring, bearing cop sleeve, shaft sleeve, support sleeve using lathe work and ,painting with two coat of the suitable enamel paint, reassembling with necessory Lubrication and gland packing, Transportation etc.

OD264915/2022-2023:Supply and Replacing of DE and NDE side Pump bearing (6308-2Z ) suitable for 40 Hp Pump and making the pump running condition.

OD264918/2022-2023:Supply and replacing of pin set in 40 HP Pump coupling in place of damaged one.

OD264919/2022-2023:Supply and fixing of Coupling Rubber bush for 40 HP Motor pump set with suitable rubber bush as required.

OD267791/2022-2023:Dismantling the 5 HP Vaccum motor into stator and rotor, cleaning the the stator and rotor thoroughly using fresh water removing the sand and mud particles from core, coil etc and removing the water and moisture content using and heating the same for 6 days to get required IR value. cleaning the windings, cleaning with petrol, 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. Dismantling the 5 HP pump into parts, cleaning the impeller and case assembly thoroughly using fresh water removing the sand and mud particles, Cutting port plate & Impeller etc cleaning and greasing the bearings with Lithium base grease, reassembling, test running.

Earthing

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.

OD267774/2022-2023:Providing and fixing 25 mm X 3 mm G.I. strip earth lead from the test joint to the earth plate

OD267775/2022-2023:Providing and fixing 2 X 25 mm X 3 mm G.I. strip test joint for earthing system

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)

5.15:Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

ABDUL NAZER K

Bidder Name

ABDUL NAZER K

ASEEM MUHAMMED S M