GENERAL-Kothamangalam Block Panchayath -Providing Motor pumpset -SC Corpus Fund 2021-22 munthoor Colony Kudivella Padhathi in Kottapady GP-General Electrical Work

Amount

Providing Pumpset

OD412884/2022-2023: Supply, conveyance, erection, testing, and commissioning of 7.5 HP Open well Submersible pump set working on 3 phase 415 V, 50 HZ with head range 29/76 mtr and discharge range 450/120 l p m ( AQUATX TEXMO Model EVAM-50J/04 or equivalent make )

OD412885/2022-2023:Supply and providing BCH make SPS SD PREMIUM 8.9-13.5A CPSDPYK Starter with protection against overload, single phasing, phase reversal & severely unbalanced voltages conditions, in accordance with latest IS/IEC 60947-4-1specifications suitable for 7.5 HP Submersibles motor pump set complete duly internally connected

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

OD412886/2022-2023:Supply and providing Cable Joint Tape etc. as required.

OD412887/2022-2023:Supply and fixing 50mmx 12" GI Barrel nipple

OD412888/2022-2023:Supply and fitting 50 mm GI Bend on pumping main with flanges welded and nut bolt etc on pumping main.

OD412889/2022-2023:Supply and fitting 50 mm Non Return valve using required bolt and nut and flange etc

OD412890/2022-2023:Supply and fitting 50 mm GI socket etc. as required.

OD412906/2022-2023:Supply and providing UPVC Adaptor Set 50Mm DC CI

OD412907/2022-2023:Supply and fitting 50 mm Sluice valve on existing GI pipe with flanges etc

OD412891/2022-2023: Supply and Providing DUTRON UPVC COLUMN PIPE 50MM (2") RED STD 20KG CE with required accessories

OD412892/2022-2023:Supply and provide NYLON ROPE MAXIMA LG 12MM for hanging submersible pump set

90.6.10.2:Supply and fixing of following sizes of light gauge PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required25 mm

1.17.31:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.4 x 6 sq. mm

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. 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)

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

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.

2.13.1:Supplying and fixing following rating, four pole, 415 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.40 amps

2.15.2:Supplying and fixing following rating, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current upto 300 milliamperes in the existing MCB DB complete with connections, testing and commissioning etc. as required.40 amps

OD412909/2022-2023:Earthing with G.I. earth pipe 2 metre long 40 mm dia (medium class) including providing 12 mm dia drilled holes minimum 20 nos along the entire length in alternate arrangement providing 40x25 mm GI reducer at top and test joint using 2 nos ,25x3mm GI Strip minimum size 25 cm suitably shaped and tightly clamped to the pipe electrode using 25x6 mm steel bolts nut and washer and providing 2 nos, 6 mm dia drilled holes for clamping and bolting earth lead , and making masonry champer with cover plate having locking arrangement and etc. ( charcoal and salt as required shall be filled at 30 cm dia around the earth electrode)

90.16.1.3:Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required3.15 mm copper conductor ( 10 SWG)

OD412894/2022-2023:Supply and providing 25x3mm brass nut and bolt etc. as required.

OD412895/2022-2023:Supply and fixing 63 A 415 V , 2 way neutral link mounted on DMC / SMC base in the existing meter board and giving connection etc.

OD412896/2022-2023:Supply and fixing 63 A backelite fuse base with HRC fuse link in the existing meter board and giving connections etc

K R ASOKAN

Bidder Name

K R ASOKAN

RAOOF M M