GENERAL Annual Maintenance Contracts 2023 24 of various LI Schemes under Electrical Wing Minor Irrigation section Kalady Maintenance of LI Scheme 2023 24 Urgent repairs of defective and perished switch board at various LIS under Electrical wing

Amount

Estimate

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)

90.14.2.1:Supply and providing 2mm SMC sheet as shrouding for bus interconnection / terminations etc. including required nut & bolt etc.

90.14.3.1:Supply and providing heavy duty 'A' section neoprene gasket in the panel boardA' section neoprene beeding suitable for 1.60/ 2.00 mm sheet

90.14.4:Supply and fabrication conveyance and installation of base frame of panel board using 75 x 40 mm rolled steel channel (ISMC)

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

90.14.6:Supply and providing copper bus bars including finger type SMC bus bar supports in the bus chamber, suitable size nut & bolt, providng heat shrink sleeves etc. as required.

90.14.7:Supply and providing copper earth bus in the panel board

2.2.18:Providing and fixing following rating and breaking capacity and pole MCCB in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required.400 Amp, 50 KA, 4 pole

2.2.17:Providing and fixing following rating and breaking capacity and pole MCCB in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required.250 Amp, 50 KA

2.1.6: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.200 Amp TP&N

2.1.4: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.125 Amp TP & N

2.1.5: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.160 Amp TP&N

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

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

90.14.11.13:MCCB AccessoriesSupply and fixing rotary handle, External type (including BUC handle with door interlock ) in the existing MCCB of rating up to 250 A

90.14.11.15:MCCB AccessoriesSupply and fixing rotary handle, External type (including BUC handle with door interlock ) in the existing MCCB of rating up to 315-630 A

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

90.14.11.11:MCCB AccessoriesSupply and fixing one number under voltage release for all voltage range up to 630A MCCB.

OD247690/2023-2024:Supply and fixing 3 phase digital type volt meter accuracy class 1

OD250123/2023-2024:Supply and renewal of Multi function Meter to read VA, PF, KW, KWH, accuracy class 1 LCD in panel board

OD247691/2023-2024:Supply and fixing 3 phase digital Ammeter accuracy class 1 in existing panel board

OD250105/2023-2024:Supply and fixing of 200/5 A, 10 VA accuracy class 1, resin cast metering CT

OD247692/2023-2024:Supply and providing LED indicators for all voltage ranges - Blue Colour

OD247693/2023-2024:Supply and providing LED indicators for all voltage ranges - Red, Green, Black, Yellow or Orange Colour.

90.11.1.14:Supply and installation of sheet steel, phosphatised and painted, dust and vermin proof enclosure of MCB DB including copper /brass bus bar, neutral link, earth bus and DIN rail suitable for fixing MCB/ isolator etc. fixed on wall using suitable anchor bolts or fixed in recess including cutting hole on the wall , making good the damages, colour washing etc. as required4 way (8+12) - double cover TPN vertical DB with provision for fixing 4P MCB / Isolator/ RCCB/ RCBO as incomer and SP/ TP MCB as outgoing (IP 42/43)

2.10.4: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.Triple pole

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

2.13.1: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

1.17.21:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.3 x 4 sq. mm

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

90.12.7.34:Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.3.5 core 185 sq mm

9.1.27: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.3 1/2X 185 sq. mm (57mm)

OD252032/2023-2024:Supply and providing20x3mm earth clamps made out of copper strip including cutting and bending the flat exactly tot the shape of the gland drilling necessary holes for nut and bolts tinning the points of contact and giving to the main earthing system as required for earthing gland of size 120sqmm to 140sqmm

OD250891/2023-2024:Supply , Conveyance and fitting 630 A, HRC Fuse Base with suitable HRC Fuse

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)

90.16.1.2:Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required2.65 mm copper conductor (12 SWG)

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)

90.16.5.2:Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.2.65 mm (12 SWG)

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.

90.16.3.3:Supply and clamping the following size of strips on surface of wall/ parapet/ existing cable tray using clamps fabricated from 20 X 3 mm GI flat duly painted or heavy duty GI spacer saddles spacing of clamps not exceeding 1 m, making good the damages, colour washing etc. as required ( for horizontal run)25 x 6 mm GI strip

OD247707/2023-2024:Supplying and laying 25 mm X 6 mm GI strip at 0.60 meter below ground as strip earth electrode, including connection/ terminating with suitable nut, bolt, spring,

OD247708/2023-2024:supply and providing test joint for the earthing system using 25x6mmGI strips including cutting and bending and bend to shape drilling necessary holes and fixed to the watering pipe etc as required

OD219719/2023-2024:Supply & fixing "Cable alley" 100 x 40 mm aluminium anodized legend plate

OD219718/2023-2024:Supply & fixing "Busbar chamber" 100 x 40 mm aluminium anodized legend plate

OD219717/2023-2024:Aluminium anodised Danger Notice Board of size 150 x 100 mm. with inscriptions ( both in English and Malayalam) and conventional Skull and Bone in Red colour.

OD219700/2023-2024:Painting letters or figures of the following sizes with enamel paint as identification mark to SB, DB, panel board etc as required- 2.50 cm, 4 cm or 5 cm height

OD247710/2023-2024:Disconnect the electric connection and dismantling the panel completely as required

OD250129/2023-2024:Supply , installation, Testing and Commissioning of Phase Failure relay and UV release in conjunction with existing L&T MCCB in the Panel board using 40A 4 pole Isolator,3 Indicators and 6 Numbers of 6A SP MCB with suitable Control Wiring to get complete protection against Single phasing, Under voltage, Over voltage etc.

OD250267/2023-2024:Revamping of LT switch boards described as following, measured per square meter area of the front face of panel : 1.External painting & dash; re-painting the panel with primer and paint including scrapping, cleaning, minor repairs etc. ,and sheet metal works as required. 2.Panel Board repairs & dash; Repair of hinges, minor sheet metal work etc. 3.Replacing rubber beading 4.Panel board interior cleaning including repair of loose termination, bus bars, mountings etc. 5.Color markings of bus bars and cables 6.Renewal of perished fasteners, terminals etc. 7.Trouble shooting the control the wiring including rectifications 8.Renewal of Terminal sockets as required 9.Insulation checks and correction of earthing 10.Lettering and identification marking

90.14.24.2:Supply & fixing the following Power Capacitors 3 phase delta connected in positon and giving connection.2 KVAr, 3 phase, 440 V, delta connected standard duty Metalised Poly Propylene Capacitor, Cylinderical Type, suitable for direct connection to motors.

90.14.24.10:Supply & fixing the following Power Capacitors 3 phase delta connected in positon and giving connection.15 KVAr, 3 phase, 440 V, delta connected standard duty Metalised Poly Propylene Cylinderical Type Capacitor, suitable for direct connection to motors.

Bidder Name

All Star Electricals