REPAIR/ REPLACEMENT OF COOLING APPLIANCES, DG SETS AND ALLIED SERVICES AT SONEGAON NAGPUR

Amount

Earthing complete with galvanized steel earth plate electrode 60 cm x 60cmx6.3 mm thick, buried directly in ground vertically (earth pit not less than 2.25 m deep below ground level) with top edge of the earth plate not less than 1.5m below ground level , connected to GI strips of size 25 x 4 mm as earthling lead by means blots and nuts check nuts and washers of galvanized iron and connected to main switch board including watering arrangement with PCC chamber , MS funnel, wire mesh. CI cover with frame etc including necessary excavation in any type of strata , returning, filling removal of soil outside MD land ,filling of charcoal and salt complete all as shown in electrical plate No. 5 of MES Sch Part I , connected to Earthing test point all as specified and directed on testing on completion.

Ditto , but using copper plate 60X60X3.15mm thick electrode & 20X3mm copper strip as earthing lead all as directed.

S &F Eart continuity main earthing lead fixed to wall poecelain insulator on batten or recess or chase or burried in ground or drawn in conduit/pipe or in existing drain after taking out RCC/PPCC cover block or fixed to poles or any other indicated situation for loop earthing etc.as required 25X4 mm galvanised iron strip connected to Earthing test point all as specified and directed on testing on completion. Note-:The strips are to be bent to shape, drilled with holes, connected with bolts, nuts, washers.

ditto , but 20X3 mm Copper strip with suitable poecelain insulator connected to Earthing test point all as specified and directed on testing on completion.Note-:The strips are to be bent to shape, drilled with holes, connected with copper/brass bolts, nuts, washers.

S &F Eart continuity main earthing lead fixed to wall with suitable porcelene insulator on batten or recess or chase or burried in ground or drawn in conduit/pipe or in existing drain after taking out RCC/PCC cover block or fixed to poles or any other indicated situation for loop earthing etc.as required 4 mm galvanised iron or steel wire connected to Earthing test point all as specified and directed on testing on completion. Note-:The strips are to be bent to shape, drilled with holes, connected with bolts, nuts, washers.

Renewal of existing earthing (GI/copper earthig) with provision of new layers of charcoal and salt all as specified in electrical plate No 5 of SSR Part-I, including cleaning of existing GI/copper earth plate, conductors etc., connecting with new bolts, nuts and washers complete including testingof earthing by digital Earth Ground Resistance Tester & Record submitted to Dept on completion all as directed. Note: -1. Excavation,Returning filling & demolition of PCC Near earth pit included in Coated rate.2. Charcoal, Salt & Gi pipe,funnel paid seperately.

checking of earth resistance values & earth to neutral voltage of earthing of any type with digital Earth test Resistance Tester & record to be submitted each month for eleven month to department.

Supply only funnel made out of GI / mild steel sheet 3mm thick in conical shape, dia of the funnel at bottom is 15mm and at top is 75mm, placed on GI pipe for watering the earth including taking out existing funnel complete all as specified and as diirected. Note: The funnel shall be either welded properly to the watering pipe or bolted with bolts and nuts.

Supply only galvanised steel tubing 20mm bore light grade with all fittings in earthing for watering the earth including taking down of old steel tubing complete all as specified and as directed

Supply only common salt commercialas in repaire for above item no 24 in the the process of renewal of existing earthing all as directed.

Supply only Charcoaldust/Breeze in repaire for above item no 24 in the the process of renewal of existing earthing all as directed.

S & F in repairs Aluminium strip 25 x 3.15mm with saddles, poecelain insulators in proper gaps and fixing screws etc for roof conductors and down conductors above ground complete all as specified and directed.

S & F in repairs with excavation/returning filling of soil at requred place GI strip 32x6 mm continuity conductor, fixed to wall or recess or burried in ground or drawn in pipe or any other indicated situation or as directed with saddles, poecelain insulators in proper gaps, for connection earth with dough moulded insulation of earth complete all as specified and directed.

S & F GI tubing, light grade of bore 40 mm for mounting of lightning arrester complete all as specified and directed.

S & F in repairs Air terminal, single pointed aluminium rod 12 mm dia and 300 mm long fixed on wall with necessary arrengement complete all as specified and directed.

S & F in repairs Test Point terminal block, made of gun metal or phosphorus bronze of size 75 x 75 x 25 mm, drilled and screwed complete all as specified and directed.

M & L for providing cement concrete For Earthing pit filling and mass concrete, Type C1- 1:3:6 with 20 mm graded stone aggregate complete all as specified and directed.

Excavation in trenches not exc. 1.5 Mtrs wide and not exc. 1.5 mtr deep and getting out in any type of soil at the place of existing earting/water pipe line all as directed and specified.

Returning filling in including spreading leveling watering and well ramming in layers not exc 25 cm thick all as specified and directed.

Removing of surplus excavated material to a distance not exceeding 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point all as specified and directed by EIC.

M&L synthetic enammel paint of yellow/red colour for Earthing pit including pit cover As per directed by Eng-in-Charge.

M & L for Pre cast RCC Type B1- 1:2:4 with 20 mm graded stone aggregatefor Earting pit Cover complete all as specified and directed.

Supply and fix the following electrical materials for repairs of LT pannel/Dg set pannel boards situated at various installation including making copper cable connections with lugs,connectors,ferrule,glands of suitable size as per requirement etc complete all as directed. (a) Ammeter digital type, square, three phase, Make: Indotech model DR96 or equivalent.

(b) Voltmeter digital type, square, Make: Indotech model DR96 or equivalent.

(c) MCCB 100 A 4Pole 415 V make L&T

(d) MCCB 63A 4Pole 415 V make L&T

(e)Push button with NC

(f) Main contactor MCX-22 Make L&T.

(g) Main contactor MPX30/MPX31 Make L&T.

(h) Main contactor MCX11/MNXA2 Make L&T.

(i) Multi meter(RPM,Frequency & hours) digital type, square, Make:RB model GCX1000 or equivalent.

(l)Relay Contact with specification 250VAc 10A(NO) , 5A(NC) , PF 0.41(as per Sample)

(m) DOL starter three phase 415 volts suitable for 05 HP make L&T or Equivalent

(n) HRC fuse 63A Type HC

(o) HRC fuse 32A Type HC

(p) capacitor barrel type of capacity 12.5Kvar of makeL&T model -MDXL

(q) MCCB 125 A 4Pole 415 V make L&T

Repairs/Overhaulting of diesel engine driven generating set 62.5 KVA Diesel Engine Ashok Leyland and alternator make Kirloskar Electric model including replacement of necessary minor spares for the engine and alternator, repair machining of cylinder head for the optiumum performance of the machine and overhauling of FIP and injectors with necessary calibaration etc all as specified and as directed. Note : supply only spares required for repairs shall be measured and paid separately under Sch 'A' item No 41 herein after).

Supply only following spares required for replacement during the process of overhaul repair of the generating set vide serial items No-3 here in before :- (a) Set of fuel filter elements

(b) Set of oil filter elements

(c) Air filter elements

(d) Set of hose pipes with kits.

(e) Oil temperature gauge with senser

(f) Cylinder liner

(g) Piston

(h) Set of upper engine gasket

(i) CR bearing

(j) Oil pan gasket

(k) Cylinder head repair kit complet including valve and valve seat grinding springs collects and sleeves.

(l) Barrel plunger and cup

(m) Set of Lower engine gasket

(n) Solonide switch

(O) S&F in repaire of Battery 12V 130AH Make-Exide

Drain out old unserviceable Oil from oil sump of D G set ,cleaning of sump including lub oil system with oil, pouring of engine oil complete up to oil level mark.

Repairs/Overhaulting of diesel engine driven generating set 30KVA Diesel Engine Ashok Leyland and alternator make Kirloskar Electric model including replacement of necessary minor spares for the engine and alternator, repair machining of cylinder head for the optiumum performance of the machine and overhauling of FIP and injectors with necessary calibaration etc all as specified and as directed. Note : supply only spares required for repairs shall be measured and paid separately under Sch 'A' item No 58 herein after).

Supply only following spares required for replacement during the process of overhaul repair of the generating set vide serial items No-11 here in before :- (a) Set of fuel filter elements

(b) Set of oil filter elements

(c) Air filter elements

(d) Set of hose pipes with kits.

(e) Oil temperature gauge with senser

(f) Cylinder liner

(g) Piston

(h) Set of upper engine gasket

(i) CR bearing

(j) Oil pan gasket

(k) Cylinder head repair kit complet including valve and valve seat grinding springs collects and sleeves.

(l) Barrel plunger and cup

(m) Set of Lower engine gasket

(n) Solonide switch

(O) S&F in repaire of Battery 12V 80AH Make-Exide

Scraping down old paint, rust deposits etc cleaning the engine alternator common base and frame for preparation of already painted surfaces and applying two coat of heat resistant enamal paint over a coat of sub base primer to DG Set(30KVA at TXR) all as specified and as directed.

S&F in repairs starting capacitor of cap 80/100 MFD 440 Volts Air Conditioner & fixing in position testing etc complete all as specified and directed.

S & F in repairs running capacitor of cap 36 MFD 440 V AC & fixing in position testing etc all as specified and directed.

S& F in repairs over load relay suitable for AC split 1.5 ton & fixing in position & testing etc all as specified and directed.

S & F in repairs thermostat suitable for AC split type 1.5 ton fixing in position etc all as specified and directed.

S & F in repairs thermostat suitable for AC split type 2 ton fixing in position etc all as specified and directed.

M & L for refrigerant gas charging with R-22 suitable for 1.5/2TR Ton AC including cutting of copper tubes soldering & fixing in position all as specified and directed.

S & F in repairs sealed/unit compressor with full charging of gas F-12/R-22 factory winded ( Make : Kirloskar/Shriram or equivalent) suitable for AC 1.5 /2Ton split type or equivalent including transporting to civil work shop & bring back at site & fixed in position & testing etc all as specified and directed.

S & F fan motor 230 V suitable for AC 1.5 ton split type all as specified and directed (any capacity)

S & F fan motor 230 V suitable for AC 2 ton split type all as specified and directed ( any capacity )

S & F in repairs filter element suitable for AC 1.5 ton Split type of any make all as specified and directed.

S & F in repairs filter element suitable for AC 2 ton Split type of any make all as specified and directed.

S & F in repairs blower unit for A/C 1.5 ton, 2 Ton of split type all as specified and directed.

S& F in repairs remote control suitable for AC split type cap 1.5 ton, 2 ton & 3 ton of split type all as specified and directed.

Disconnecting U/S & corroded top cover of AC split type outer unit of any capacity including replacement with new top cover made out of 02 mm thick MS CRC sheet with necessary bolt , nuts and washers duly painted as per existing all as specified and directed

S&F in repair PCB circuits for ACs 1.5, 2 TR all as specified and directed.

S&F in repair PCB circuits for inverter base AC cap1.5/2 TR including inner & outer unit all as specified and directed.

Disconnecting outer & inner unit of Air-conditioning unit of any capacity including cutting of copper tubes including shifting of outer unit from roof of the building with provision of angle iron anchor pickets made out of 25mmX25mmX5mm angle iron with suitable size of MS plate with installation of outer & inner unit of AC with the suitable space for further maintenance including necessary gas charging / topping up R-22 with soldering of copper tubes all as specified and directed.

S & F in repairs sealed unit compressor with full charging of gas F-12/R134 factory winded suitable for refrigerator 185 ltrs capacity of any make carrying out in civil work shop & bring back at site fixing & testing complete all as specified and directed.

M & L for gas charging with F-12/F-22 or equivalent suitable for refrigerator cap 165/250/310 Ltrs including cutting of copper tubes soldering & fixing in position all as specified and directed.

M & L for gas charging with F-12/F-22 or equivalent suitable for deep freezer of various capacity including cutting of copper tubes soldering & fixing in position all as specified and directed.

S & F in repairs sealed unit compressor with full charging of gas F-12/R134 factory winded of cap 40/60/80 ( Make Kirloskar / Shriram or equivalent) Model 444, 512, 2612 or equivalent carrying out in civil work shop & bring back at site & testing for water cooler all as specified and directed.

S & F in repairs fan motor 230V single phase 1440 RPM suitable for water cooler 40/60/80 Ltrs and fixing in position etc all as specified and directed.

S&F in repairs starting capacitor 80/100 MFD 440- V suitable for water cooler any cap and fixing in position testing etc all as specified and directed.

S & F in repairs capacitor 36 MFD 440 V suitable for water cooler any cap fixing in position testing etc all as specified and directed.

S&F in repairs over load relay suitable for water cooler fixing in position testing etc all as specified

M&L for repairs to water cooler body of any cap incl sitting of corroded portion MS sheet & making new MS CRC sheet 22 SWG for bottom portion and 24 SWG for upper portion ,repairing of stand incl painting with two coat of synthetic enamel paint over a coat of red oxide primer all as specified and directed.

S & F in repairs 15mm ball valves high pressure with polythene float valve and fly nuts complete screwed for iron pipe & fixed for water cooler any capacity all as specified and directed.

S & F in repairs stop valves cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipes for union & fixed of size 15 mm bore all as specified and directed.

M & L for refrigerant gas charging with R-12, R-22 or equivalent for water cooler cap of 40/60/80 Ltrs cap including cutting of copper tubing & soldering all as specified and directed.

Taking out old unserviceable thermostat from water cooler, supply and fix thermostat complete all as specified and directed.

M & L for opening of voltage stabilizer, repairing/ rewinding of transformer including heating varnishing and replacing of relay of the 5 KVA capacity complete all as specified and directed.

M & L for opening of voltage stabilizer, repairing/ rewinding of transformer including heating varnishing and replacing of relay of the 2 KVA capacity complete all as specified and directed.

Taking out old unserviceable volt meter/ amp meter. Supply & fix volt meter/ amp meter for single phase voltage stabilizer all as specified and directed.

M &L for rewinding of fan motor any make any size of desert cooler with super enameled copper wire using with suitable gauge including materials such as insulating paper, varnishing, heating/baking and reassembling testing complete all as specified and directed.

S & F in repair of fan motor including cutting dismantling from desert cooler any size of desert as per site all as specified and directed.

S & F in repairs vertical pump for desert cooler with GI clamps suitable Upto 5 feet height discharge coolers etc all as specified and directed.

S & F in repairs capacitor 4 MFD suitable for desert cooler of any cap & testing etc complete all as specified and directed.

S & F suitable pad / grass ribs including packing complete set of three for each cooler all as specified and directed.

S & F PVC flexible pipe 15 mm bore suitable to desert cooler any cap for circulation of water etc all as specified and directed.

S & F plugs top 5 Amp for electric connection of desert cooler etc all as specified and directed.

S & F plugs top 15 Amp for electric connection for AC all as specified and directed.

S & F for ply wood 6 mm thick including painting with two coats of synthetic enamel paint over one coat of primer on one side fixing to window face complete wherever required for desert cooler etc complete all as specified and directed.

M & L for preparation of old surface of desert cooler any make any size of any size internally & externally complete body both internal & external surface with two coats of synthetic enamel paint gray shade over one coat of red oxide primer all as specified and directed.

S & F in repair including cutting dismantling desert cooler bottom water storage tank with primer & painting of tank cap upto 80 litre all as directed.

S & F in repairs PVC copper cable 1.5 sqmm three core for connection of desert cooler all as specified & directed

S & F single pole with a two pin & earth plug & socket complete with one single pole MCB of cap 20 Amp all as specified and directed.

M&L for split AC checking /rectification of minor problem including washing,cleaning of outer/inner unit with filter by brushes & servicing of inner & outer unit complete all as specified and directed.

M&l for refrigerant gas charging with 410 C gas (green gas ) suitable for 1.5 / 2 TR Ton AC including cutting of copper tubes soldering & fixing in position all as specified and directed.

M&L for capillary tube 0.064 inch & 0.72 inch suitable for 1.5 Tr & 2TR AC as directed by Eng-in-cgarge.

karambir constructions