REPAIR/MAINTENANCE OF DG SET WITH AMF PANEL, EOT CRANE, LIGHTENING ARRESTORS/CONDUCTORS, SOLAR WATER HEATERS AND CONNECTED ACCESSORIES AND ALLIED WORKS AT NAA INLUDING HOLESWAR AREA UNDER GE (N) TEZPUR

S&F in repairs Air termination, single pointed, copper rod 12mm dia and 300mm long icluding necessary fixing arrangement using MS clamps,nuts & bolts complete all as specified and directed.

S & F in repairs Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw complete all as specified and directed

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

S & F in repairs Galvanised iron strip 32 x 6mm buried in ground or fixed to Roof, Walls by using appropriate insulating Boxes with screws complete all as specified and directed.

M&L in repair for Galvanised steel wire 3.15 mm dia all complete as specified and directed.

M&L in repair Aluminium conductor, steel reinforced for lightening arrestors network all complete as specified and directed

M&L for Porcelain/PVC saddles fixed on wall/floor for insulation of downcomer strip from Air termination rod to earth testing point all complete as specified and directed.

M&L for De scaling of solar water heater complete of 100/200/300LPD capacity with using suitable chemical including replacement of unserviceable nut bolts washer etc complete all as specified and directed.

M&L for repairs to existing MS framed supports to SS water tank of solar heating system of capacity 100/200/300 LPD by selding,providing necessary MS pieces to strengthing the frame complete all as specified and directed.

M&L for preparing new surface of steel of any description and applying two coats of synthetic enamel paint over a coat of red oxide complete all as spcified and directed

S&F in repair solar water heating tube suitable for 200LPD heating capacity all as specified and directed.

M&L for Hot water pipe duly insulated with glass wool and aluminium cladding 20 mm bore all complete as specified .

S&F in repair solar water heater flat plate collector having collection area not less than 2.0 Sqm made out of aluminium frame and toughened glass suitable for solar panel system upto 300LPD heating system all as specified and directed.

M&L for Carry out load test on (Deflection) EOT Crane under 100% of full load capacity of crane on hoisting, long & cross travel, micro checking in performance including loading, unloading, Transportation, handling and returning the test load obtained from concerned unit for EOT crane capacity 2 Ton EOT Crane (Mobile Crane, Truck & Trailer arranged by contractor) all as specified and directed by Engr-in-charge Notes:- (i) The required load is to be arranged by the contractor under his own arrangements including transporting to and from the site without any extra cost to the department. (ii) Crane testing is to be carried out by the authorised inspector as per factories act.

Periodical Examination, normal and routine maintenance/repairs and renewals of spares of EOT cranes of any make and model as available on site for 2 Ton capacity all as specified and directed by Engr-in-charge. :- Notes:- (i) Supply Only sapres shall be measured and paid for seperately under relevant items of this schedule A. The unit rate shall deemed to include the cost of labour for fixing the spares. (ii) Any miniors repairs required other than specified in the schedule is deemed to be included (iii) The rate is deemed to be included one crane mechanic and helper for attending complaints normal routine maintenance and minor repairs whenever breakdown occurs.

Discconecting and taking down electromagnetic thruster/ Hydraulic Brake unit from the crane, Shifting to the workshop, Dismantiling all parts, replacement of unserviceable parts like bearings, Brake coil, Thruster oil,assembling, shifting to existing location and fixing in a same position complete testing the system all as directed by Engineer-in-charge.

Supply only relay PCB Board high capacity,flux protection NO contact form rated coil volatage 110V AC to 12 V AC supply single pole 10Amps Suitable up to 2 Ton Crane complete all as directed by Engineer-in-charge.

Material & Labour for rewinding of electromagnetic brake super enamelled copper of existing gauge and No of turns, with proper insulation, varnishing, bailing and testing on completion work all as directed by Engineer-in-charge,

Supply only power contractor upto 32 Amps with 2 NO and 2 NC for EOT Cranes of 2 Ton capacity complete all as specified and directed by Engineer-in-charge. Make : Siemens /L&T or as equivalent make as in approved list of makes.

Supply only Long liver type 2 way limit switches suitable for CT & LT operation fo EOT Cranes of 2 Ton capacity complete all as specified and directed by Engineer-in-charge. Make: SOC or as equivalent make as in approved list of makes.

Supply only of PVC flexible copper Cable size 19 Core 1.5 sqmm, 2 mm dia steel wires,insulation class 2/3 operational volage 300V/500V, operating temperature 5 to 70 ⁰ C, Flame resistance including cable gland, termination and testing etc complete all as specified and directed by Engineer-in-charge

Supply only of PVC flexible copper Cable size 4 Core 4 sqmm, insulation class 2/3 operational volage 300V/500V, operating temperature 5 to 70 ⁰ C, Flame resistance including cable gland, termination and testing etc complete all as specified and directed by Engineer-in-charge

Supply only Gear oil Servo 120, Kinematic viscosity cst @ 40 ⁰ C 220 -250, flash point (COC) 250 complete all as specified and directed by Engineer-in-charge

Supply and toping up of silicon Transformer oil dielectric strength, viscosity 50 cst (Cent Stokes) complete all as specified and directed by Engineer-in-charge

Supply only Transformer 500V for EOT crane capacity 02 Ton all complete as specified and directed.

Supply only Steel wire rope 10mm dia complete all as specified and directed by Engineer-in-charge.

Supply only VVVFD (Variable voltage variable frequency Drive) with DBR slip resistance and required electrical cables, lugs, ferule numbers etc.for Capacity 2 TON EOT Crane for Main Hoist application including taking down VVVFD complete all as specified and directed by Engineer-in-charge .

Supply only pendent Push button 10 way suitable for 02 Ton EOT crane all complete as specified and directed.

S&F Crane Wheel of suitable for 2 Ton capacity complete all as specified and directed by Engineer-in-charge.

M&L for Magnetic Coil 415V of EOT crane of capacity 02 TON all as specified and directed.

S&F Gear Coupling for EOT crane suitable for 2TON capacity.

M&L for pneumatic brake drum dia 200mm for EOT crane suitable for 02Ton Capacity all complete as specified.

S&F in repair pressure switch universal type complete all as specified and directed.

M & L for preparing and painting of EOT crane capcity 02 Ton including Platform ,rails bars , and panel etc with one coats of red oxide primer over cleaned surface by sand paper and including two coat of yellow synthetic enamel paint over existing painted surface complete all as specified and as directed.

Taking down old u/s LT UG Cables of any size from trenches/poles/walls complete after disconnection all as specified and directed

M&L for Supplying, laying or fixing, jointing and testing LT under ground electric power cable Crossed linked polyethylene (XLPE Cable) insulated, galvanised steel strip or wire armoured, ISI-7098 Mark, with aluminium conductor multi stranded, heavy duty 1100 Volts grade of 25sqmm 4core complete all as specified laid in trenches / laid under floor for EOT crane and connected equipment complete all as specified and directed.

M&L for Supplying, laying or fixing, jointing and testing LT under ground electric power cable Crossed linked polyethylene (XLPE Cable) insulated, galvanised steel strip or wire armoured, ISI-7098 Mark, with aluminium conductor multi stranded, heavy duty 1100 Volts grade of 150sqmm 3.5core complete all as specified laid in trenches / laid under floor for main panels complete all as specified and directed.

Excavation in trenches not exceeding 1.5 Mtr wide and not exceeding 1.5 Mtr depth in soft / loose soil and getting out for removing / laying of pipe /Cables etc complete all as specified.

Returning, filling in , including spreading, levelling, watering and well ramming in layer not exceeding 25 cm thick in soft/oose soil complete all as specified and directed.

Removing excavated material (soil) not exceeding 50m and depositing where directed at a level not exceeding 1.5 m above the strating point complete all as specified and directed.

M&L for river sand, washed and screened dry for cushioning to under ground cable in tenches below and around under ground cable including spreading and levelling complete as specified and directed.

M&L laying well burnt old size bricks, sub calss "B" bricks, straight or curved on plan, laid flat with width equal to length of brick, laid dry over electric cablefor protection all complete all as specified and directed.

M&L for Boring / Drilling (Horizontally) manually / mechanically under existing road (Maximum 10 M in width) suitable for passing GI tubing of 40 to 100 mm bore complete all as specified and directed.

M&L for fixing the asbestos rope on silencer of DG set of various capacity including cladding with asbestos powder over wire mesh.

Supply, install, testing & commissioning of LT busbar chamber of size (0.9x0.60x0.60)m CPRI approved, outdoor type, factory made fabircated to CRCA sheet of 3.15 mm thickness, angle iron of size 40X40X6mm thick of length 0.6 m from pcc, frame work and tee section (frame) of suitable size double door front/rear opening and locking arrangement, floor mounted on plateform of suitable size, Al bus bar chamber (enclosed) incl rust free spray painting with two coat of synthetic enamel paint over a coat of red oxide primer mounted on PCC blocks, fixed with grouted bold, nuts and washer and making complete including PCC foundation comprising of following accessories:- BUS-BAR & INTERNAL CONNECTIONS: The bus-bars shall be made up of 04 Nos Aluminium 450 A rated not less than 40mmx10 mm, duly insulated with 1100 V grade standard colour coded PVC sleeves

PROVISION FOR CABLE ENTRY : The provision for cable entry/exit shall be provided in the bottom for both incoming & out-going cables. INCOMING : MCCB 4 pole, 415 Volts, 200 Amps, 36 kA (Ics = 100% Icu) with thermal magnetic release, adjustable short circuit & adjustable overload setting incl electric connection complete -01 Nos

M&L for Collapsible steel gates, consisting of channel pickets, pivoted flat bars, top and bottom runners, brass handles etc., as specified, erected in position and securing runners with holdfasts and brackets, complete all as specified and directed.

M&L for PCC in Foundations with B0 type 1:2:4, 12.5mm graded stone aggreagate, including rafts, footings, foundation beams ,plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete all complete as directed.

M & L for Earthing in replacement with galvanised steel pipe electrode, 40 mm bore, medium grade, 2.5 metres length, buried directly and preferably vertically in ground with top edge not less than 1.25 metres below ground level connected with earthing lead of 4 mm dia galvanised iron wire all as shown in Plate No. 2 ( SSR Part-1) to the earthing test point all as specified and indicated , necessary excavation any type of soil, CI chamber cover 10 mm with 6 mm rod , wire mess, funnel, test point, 40 mm dia GI protection pipe medium grade etc complete and testing on completion all as specified and directed by Engr-in-charge . (Note :-(i) Fresh agriculture soil / black dirt or soil with a high organic conten will be used for filling the dug as required when rocky /sandy soil found at site to achieve the desired resistance from out side without any extra cost.(ii) Painting of earthing pit cover with synthetic enamel paint incl writing the earth resistance value on the same.)

S & F in repair automatic transfer switch pre wired with upto 200 Amp current rating , UV/OV protection , phase sequence & single phasing protection , 415 volt AC complete all as specified and directed.

M&L for replacement of MCCB 4 pole,125Amp 25KA

M&L for replacement of MCCB 4 pole,315 Amp 25KA

M&L for replacement of MCCB 4 pole,250 Amp 25KA

M&L for replacement of MCCB 4 pole,400 Amp 25KA

M&L for replacement of battery charger suitable for 12/24 Volt battery for DG set as per sample and depositing unserviceable one to AGE E/M store yard all complete as specified and directed.

S&F in repair Battery 12 Volts, 150 AH Battery including depositing existing unserviceable one to AGE E/M store yard complete all as directed.

M&L for exhaust pipe extension with GI 80/100mm dia medium grade including proper insulation all complete as specified and directed.

M&L for installation of RECD(Retro fitted Emission Control Device) to DG sets of 100KVA Engine Ser No- YENS403-011& 012 and Model No Kirloskar Bliss 6KSWATC105 to bring down exhaust emission level as per CPCB latest norms at authorised workshop,including maintenance servicing for smooth running with RECD installation ,refixing at original position after installation and testing all complete as specified and directed.

NOTES: 1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum. 2. The rates for RCC/PCC shall deemed to include the cost of formwork, shuttering etc., required for complete and proper execution of the item. Refer Schedule "A" notes for details.

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