GE/CHD/T-64/2026-27

Dismantling the earth chamber, Excavation and removing the u/s earthing materials along with u/s earth electrodes from the existing u/s earth pits situated inside the K area and material and labour for Earthing complete with galvanized steel earth plate electrode 600x600x6mm surrounded by mixture of charcoal and salt in alternate layers burried directly in ground vertically in a pit of depth not less 2.25mtr below ground level with top edge of earth plate at a depth of not less than 1.50mtrs below ground level connected with and including 32x6mm galvanized iron strip as earthing lead by means of bolts, nuts, check nuts and washers made out of galvanized iron, 20mm dia medium grade GI pipes for watering with funnel, wire mesh and 40mm GI light grade protection pipe for GI strip and including necessary excavation, earth work, PCC 1:3:6 type C-2 concrete pit and RCC pit cover charcoal and common salt filling in alternate layers complete all as specified and directed by Engineer-in-Charge on electrical plate no-3 of SSR Par-I of 2009. Note:- (i) The result sheet of earthing may submit to sub division level by contractor. (ii) The unit rate includes for protecton pipe 15mm and GI earth strip 4mm from top of earth plate upto 7.50 metre above ground level.

Disconnection and removing and repairing of existing motor starter of any type(DOL,Star-Delta,Contactor- based,LT motors) and any capacity,including dismantling,fault finding and required fault parts such as replacement of defective power contactor, over load relay, timer relay, control relay, control fuse, indicating lamps, push buttons (START/ STOP), wiring, terminals, cable lugs, screws, nuts & bolts and other associated control components, cleaning of contacts, tightening of all electricals connections, insulation resistance testing, re-assembly, testing, commissioning and making the starter fully operational, as per site existing required complate all as specified and as directed by engineer in charge. Note:- In quoted rate will be deemed included all replacement part of any size, existing make, and capacity.

Disconnection & taking out submersible pump with motor/ sewage submersible pump with motor of any capacity 20 to 40 HP along with column pipe of any size alongwith and lowering the same after repaired motor/ pump along with existing/ replaced column pipe, and re-connection for three phase AC Supply and tested at site to the satisfaction of Engineer-in Charge. Note:- (i) Repair/ replacement of pump/ motor/ column pipe/ rubber gasket/ Nut bolt and washers/ Cable shall be measured and paid supply only in respective items of Schedule ‘A’. (ii) Transportation of defective motor/ pump from well to work shop and vice-versa shall be deemed to be included in the unit rate of this item. Nothing extra shall be admissible on this account. (iii) The cost of T&P required for taking-out, lowering to submersible motor/ pump/ column pipe de-water the UG sump shall be deemed to be included in the unit rate of this item. Nothing extra shall be admissible on this account. Note: During the rewinding period, the contractor shall arrange and install an alternate motor of the same capacity/ rating, Nothing extra shall be admissible on this account In Quoted rate will be deemed to be including the same.

Disconnection & taking out to submersible pump with motor/ sewage submersible pump with motor of any capacity 7.5 to 15 HP submersible pump set for under ground sump along with column pipe of any size alongwith and lowering the same after repaired motor/ pump along with existing/ replaced column pipe, and re-connection for three phase AC Supply and tested at site to the satisfaction of Engineer-in Charge. Note:- (i) Repair/ replacement of pump/ motor/ column pipe/ rubber gasket/ Nut bolt and washers/ Cable shall be measured and paid supply only in respective items of Schedule ‘A’. (ii) Transportation to defective motor/ pump from well to work shop and vice-versa shall be deemed to be included in the unit rate of this item. Nothing extra shall be admissible on this account. (iii) The cost of T&P required for taking-out, lowering to submersible motor/ pump/ column pipe de-water the UG sump shall be deemed to be included in the unit rate of this item. Nothing extra shall be admissible on this account. Note: During the rewinding period, the contractor shall arrange and install an alternate motor of the same capacity/ rating, Nothing extra shall be admissible on this account In Quoted rate will be deemed to be including the same.

Dismantling, rewinding, repairing, testing and reassembling of existing unserviceable submersible/sewage pump motor of 20 HP to 40 HP, 3-phase, 440 V, 50 Hz, , Including rewinding with PVC-insulated copper winding wire, sleeves, thimbles and necessary insulation materials, along with fault parts to be replacement/repair of minor spare parts such as bronze bushes, gland packing, water seal, adaptor, stainless-steel shaft, neck ring, bowl casing, shaft sleeve, gun-metal impeller, etc., including complete cleaning, machining, fitting, alignment, testing and commissioning, complete in all respects as per specifications and as directed by the Engineer-in-Charge.

Dismantling, rewinding, repairing, testing and reassembling of existing unserviceable submersible motor of 7.5 HP to 15 HP, 3-phase, 440 V, 50 Hz, , Including rewinding with PVC-insulated copper winding wire, sleeves, thimbles and necessary insulation materials, along with fault parts to be replacement/repair of minor spare parts such as bronze bushes, gland packing, water seal, adaptor, stainless-steel shaft, neck ring, bowl casing, shaft sleeve, gun-metal impeller, etc., including complete cleaning, machining, fitting, alignment, testing and commissioning, complete in all respects as per specifications and as directed by the Engineer-in-Charge.

Demolition of Cement concrete unreinforced as in Ground Floor and paving n. exc. 15cm thick (above or below G.L) complete including disposal of unservicable rubbish outside Cantt area all as specified and directed by Engineer-in-Charge.

Repairing and welding of existing MS/ GI sewage/ water pipe line, including cutting, preparation of pipe ends, edge cleaning, alignment, tack welding and complete welding of joints wherever required, including replacement/ provision of small pipe pieces, couplers, clamps and other minor fittings/ accessories as required at site. The work shall include removal of defective portions, making good the welded joints, testing for leakage and ensuring proper flow through the sewage line, complete in all respects as per site conditions and instructions of Engineer-in-Charge.

Renewal/ Repairs to LT Panel Board of any size complete as mentioned below:- (I) Repair/ replacement of damaged hinges of each compartment (ii) Taking down existing bus bars cleaning with CTC applying with becktol red solution, providing bus bar insulation and refixing with new s/s nuts, bolts, washers etc. (iii) Replacement of damaged copper flexible cable and fixing new copper flexible cable of suitable size for incoming and out going connections of each MCCB terminals to bus bars. (iv) Replacement of damaged/ worn out/ loose connections/ cable lugs for incoming & outgoing cables. (v) Replacement of u/s CT's, ammeters, Volt meters, Indication Lamps (01 Set each) including provision of new wiring for the same. Note : Ammeters and CT's shall be wired with 2.5 sqmm copper wire. (vi) Replacement of neoprene gasket for all doors of panel board. Note : i) Cost for replacement of spares are deemed to be included in the quoted rates. ii) The rate shall be deemed to be included for replacement of worn out rusted, Channels, hinges, bolts, split pins and cable lugs, cable glands and neoprene gasket with painting to all doors including raising of foundation to 0.3 M height etc. iii) Cost of replacement of MCCB's, Repairs to ACB's not included in the scope of work.

Repair and maintance of existing valve pit chamber of any existing size as site required including dismantling and removal of damaged brick masonry, plaster, PCC coping and MS cover where required; repairing/ rebuilding damaged brick masonry in cement mortar 1:4; repairing cement concrete floor; 12 mm thick cement plaster in cement mortar 1:4 to all internal surfaces; repairing/ replacing PCC coping in cement concrete 1:2:4 (Type B-1) using 20 mm graded crushed stone aggregate;and replacement existing and installing new MS sheet cover as required at site on pit of 6.00 mm thick MS sheet cover with 40 × 40 × 6 mm angle iron frame, locking arrangement and lifting handles as required; applying one coat of red oxide primer and two coats of anti-corrosive synthetic enamel black paint to of exposed steel surfaces; including excavation where required, backfilling, disposal of unserviceable materials, and providing all labour, materials, tools, plant, transportation and all incidental works complete as specified and as directed by the Engineer-in-Charge.