GENERAL-DTPC - Urgent servicing of various motor pump set starter and panel board in Malampuzha Garden -Malampuzha Dam premises-General Electrical Work

Amount

Overhauling of Motor pump set , starter and panel boards

OD220903/2022-2023:Dismantling the 11-30 HP motor into stator and rotor, cleaning the windings attending minor repairs, re taping the coils if necessary, varnishing the coils with best quality insulation varnish, cleaning and greasing the bearings with good quality grease, heating the windings, reassembling, test running including scrapping, cleaning and painting with enamel paint.-

OD220904/2022-2023:Dismantling the 5-10 HP motor into stator and rotor, cleaning the windings attending minor repairs, re taping the coils if necessary, varnishing the coils with best quality insulation varnish, cleaning and greasing the bearings with good quality grease, heating the windings, reassembling, test running including scrapping, cleaning and painting with enamel paint.-

OD220905/2022-2023:Dismantling the 1-3 HP motor into stator and rotor, cleaning the windings attending minor repairs, re taping the coils if necessary, varnishing the coils with best quality insulation varnish, cleaning and greasing the bearings with good quality grease, heating the windings, reassembling, test running including scrapping, cleaning and painting with enamel paint.-

OD220900/2022-2023:Dismantling the 11-30 HP pump of motor pump set taking out the impeller shaft assembly, detaching impeller shaft assembly, Reconditioning the worn out shaft by welding, mettaling, cutting, grinding,and dynamically balancing etc. refitting the same in pump_

OD220898/2022-2023:Dismantling the below 10 HP pump of motor pump set taking out the impeller shaft assembly, detaching impeller shaft assembly, Reconditioning the worn out shaft by welding, mettaling, cutting, grinding,and dynamically balancing etc. refitting the same in pump_

OD220924/2022-2023:Dismantling the 12.5 - 25 HP air break starters by parts ,cleaning terminal contacts, cutting, leveling and polishing the contacts wherever necessary, checking the tripping mechanism, replacing the damaged wires, attending minor repairs, refitting, resetting and making the starter in good working condition.-

OD220923/2022-2023:Dismantling the 6 - 10 HP air break starters by parts ,cleaning terminal contacts, cutting, leveling and polishing the contacts wherever necessary, checking the tripping mechanism, replacing the damaged wires, attending minor repairs, refitting, resetting and making the starter in good working condition.-

OD220922/2022-2023:Dismantling the 1- 5 HP air break starters by parts ,cleaning the contacts wherever necessary, checking the tripping mechanism, replacing the damaged wires, attending minor repairs, refitting, resetting and making the starter in good working condition.-

OD220901/2022-2023:Dismantling and reconditioning the worn out shaft by welding ,mettaling ,cutting, grinding ,polishing etc making bearing seating impeller seating etc complete. up to 7.5hp pump

OD220902/2022-2023:dismanling and Reconditioning the worn out impeller by welding ,mettaling ,cutting, grinding, polishing extending the leaves in correct angle and in length and dynamically balancing etc complete - up to 7.5 hp pump

OD235035/2022-2023:Supply & renewal of bearing No 6307-

OD235036/2022-2023:Supply & renewal of bearing No 6308-

OD53641/2023-2024:Supply and fixing single phasing preventer SM 301 GIC/ L&T or equivalent and giving connections as required

OD240459/2022-2023:Supply & renewal of bearing No 6207-

OD240460/2022-2023:Supply & renewal of bearing No 6206-

OD240461/2022-2023:Supply & renewal of bearing No 6205-

2.1.2: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.63 Amp TP & N

90.14.1.2:Fabrication, supply, conveyance, installation testing and commissioning of floor or wall mounting, dust and vermin proof, cubicle type MV panel board comprising of the following components/ devices & complying to IS 8623.<br> Fabrication of fully partitioned, dust and vermin proof enclosure for panel assembly as per form 4 of IS 8623 (with latest amendments) using CRCA sheet as per approved design and requirement, with front and rear access facility, bus bar chambers, hinged doors for all switch gear compartments, earthing the doors using 4 sq mm braided copper conductor, providing necessary cut-outs for mounting meters, relays, indication lamps, bus bar interconnection etc, detachable covers for bus bar chamber and cable alley, powder coating the assembly after subjecting to 7 tank process etc as required. CRCA sheet alone be used for the fabrication. Angles/ flats/ slotted angles etc shall not be used for the fabrication of panel assembly. The measurments will be taken the area of the complete sheets used for panel board including partitions, folding, shrouding etc.Supply and fabrication of MV panel board using 1.6mm CRCA sheet, powder coated (excluding base frame)

1.21.2:Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.25 mm

90.14.28.2:S & F Motor starters of the following ratingsThree phase DOL starters for 0.25HP to 7.5 HP motor

1.14.3: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 required2 X 4 sq. mm + 1 X 4 sq. mm earth wire

9.1.1: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.2 X 6 sq. mm (19mm)

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)

Sanju Rajan

Bidder Name

P R Muraleedharan

Sanju Rajan