Renovation works for Various Drinking Water Supply SchemeElectrical works

Amount

Electrical maintenance work

90.10.1.3:Supply & Fixing the following types/ sizes of boxes suitable for modular accessories in surface/ recess including making good the damages, colour washing etc as required (RoHS compliant )3 module moulded plastic box on surface

1.28.2:Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required.3 Module

1.24.1:Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.5/6 amps switch

90.6.6.4: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.6 sq mm

90.12.10.2:Supply & laying of DWC pipe in ordinary soil 0.75m below ground level including excavation50/38 mm or nearest size

OD409435/2023-2024: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 metre long etc. with charcoal/ coke as required.

OD409433/2023-2024:Supply and providing earth lead from the test joint to the earth electrode using 25 x 3 mm GI strip of conductors/ strips including cutting, drilling necessary holes (in case of strip) and fixing firmly with plate,test joint etc. as required.

OD409434/2023-2024:Providing and fixing 2x25mmx 3mm GI strip test joint for earthing system.

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)

90.16.2.1: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.15.mm dia. G.I pipe ( medium class)

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)

OD409432/2023-2024:Supply and providing 25 x 6 mm brass nut and bolt etc.as required.

OD409431/2023-2024:Supply & installation of dust and vermin proof, 3 Phase Sintex Meter Board( GS-MB- 5628 (515 x 240 x 145) including providing & fixing 3Nos. 63 A HRC Fuse Base with HRC Fuse link ,63 A neutral link and to fix KSEB meters, etc. as required including fixing it on wall, making good the damages color washing etc. as required.

90.3.18.2:Supply, fabrication, conveyance and fixing the following sizes of B class GI pipe bent to shape / cut and welded to shape and fixing the same to wall / parapet using clamps as noted along with each size, painting with 2 coats of synthetic enamel paint over a coat of zinc chromate primer, making good the damages, colour washing etc as required.32 mm dia with HG company fabricated clamps

OD409936/2023-2024:Supply and providing M8 anchor bolt hook in wall / parapet for binding support for service main.

2. Pipe laying

OD410067/2023-2024:Dismantling the electric supply to the 15HP bore well type motor pump set, separating the motor and pump set in two parts like starter, rotor, bearing, impeller shaft etc. and dismantling the defective starter coils of the motor completely by cutting and pulling out from slots, clearing the slots with petrol and sand paper, insulating the slots with required insulating material, making coils with super quality PVC insulated copper winding wire of original gauge, inserting the coils into slots carefully, plugging the slots with wedges making connections, providing necessary lead wire tapping the winding, insulating the coils with high quality insulating varnish, baking, heating the windings to get required IR value and testing the motor at no load (less cost of dismantled copper wire scrap) etc .complete including leading and loading to vehicle and conveying it to the nearest work shop and unloading charges at both ends.

OD410104/2023-2024:Dismantling the existing 15 HP Bore well submersible pump after detaching the delivery pipe, adaptor, taking out the impeller shaft assembly, removing any foreign materials from the pump, cleaning, checking the impeller leaves, refitting the impeller shaft assembly, adaptor, delivery pipes, etc. including make it into good condition and scraping, cleaning and painting the pump with two coats of suitable enamel paint etc. complete including conveyance charges, lifting and levering charges, loading and unloading charges.

OD410028/2023-2024:Providing and Fixing 125mm dia Heavy duty Double flanged cast iron Sluice valve.

OD410027/2023-2024:Providing and Fixing 100mm dia Heavy duty Double flanged cast iron Sluice valve.

OD409944/2023-2024:Supplying& Fixing 80 mm D/F (Double flanged) Sluice Valve

OD410026/2023-2024:Providing and Fixing 50mm dia Heavy duty GM valve

50.18.9.7.1:Providing and fixing PVC pipes includings of pipes with one step PVC solvent cement, trenching refilling & testing of joints complete as per direction of Engineer in Charge. 63 mm dia 6Kgf/cm2

50.18.9.8.1:Providing and fixing PVC pipes includings jointing of pipes with one step PVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. 75 mm dia 6 Kgf/ cm2

ARUN.C.S (BID ID -2143999)

Bidder Name

AYAPPA ELECTRICALS

ARUN.C.S