REPAIR MAINT OF DG SETS LIGHTENING PROTECTION EXTERNAL ELECTRIC SUPPLY SYSTEM AND ALLIED WORKS AT

Amount

Maintenance & servicing of existing make and model DG set including tappet cover, adjustment & gasket replacement of capacity 15KVA (03 Nos, Lower Bkt, 812 CETC, targhera P/H) including replacement of following spares complete all as specified and directed by EIC. Note: (i) Spares will be measured & paid separately under respective items here in after. (ii) Rate will be quoted for Each D.G. Set

Supply only of Fuel Filter

Supply only of Lubricant oil filter

Supply only of Coupling

Supply only of Fan belt

Supply only of carbon bush

Supply only lubricant oil supply pipe

Supply only Air filter Element

Maintenance & servicing of existing make and model DG set including tappet cover adjustment & gasket replacement of capacity 31.50 KVA,30.00 KVA-03 Nos, 27.5KVA(DG Set at Sig Center,Upper Bagrakote P/H,Upper Songachhi P/H, Damdim P/H, 551 Rkt P/H)including replacement of following spares complete all as specified and directed by EIC. Note: (i) Spares will be measured & paid separately under respective items here in after. (ii) Rate will be quoted for Each D.G. Set

Supply only of Fuel Filter

Supply only of Lubricant oil filter

Supply only Carbon Bush

Supply only Air Filter element

Supply only Radiator hose pipe set

Supply only Fan belt

Supply only LLOP Sensor

Maintenance & servicing of existing make 40.00 KVA( Rangamatti,33cassu,MalP/H,ASC butchery,Shaugaon,Chakla line,Chanda Coy,12 Fd Regt ) including tappet cover adjustment & gasket replacement including replacement of following spares complete all as specified and directed by EIC. Note: (i) Spares will be measured & paid separately under respective items here in after.(ii) Rate will be quoted for Each D.G. Set

Supply only of Fuel Filter

Supply only of Lubricant oil filter

Supply only Radiator hose pipe set

Supply only Fan belt

Supply only Air Filter element

Supply only rpm meter with lead

Supply only LLOP Sensor

M & L for taking out old U/S engine oil from DG Sets sumps, cleaning the sump throughly, supply & filling new engine oil complete of Make: Servo Super 20W40 of Indian Oil or Equivalent grade of Hindustan Petroleum as approved by GE, complete all as specified and directed

M & L for topping up of water coolant in radiator of DG set of Make: TVS Grilling/Volvo line or equivalent make as approved by GE,complete all as specifoed and as directed.

M & L for dismantling of FIP for overhauling and calibration in authorised workshop including replacement of worn-out rings plungers, damper plate, gasket etc reassembling and testing complete all as specifed and as directed for following DG Set:

27.5KVA to 31.5KVA

Repair Overhauling of self starter including replacement of worn out clutch assembly bush, spring, plunger assembly, solenoid switch, carbon brushes,spring etc complete all as specified and as directed for the following DG sets:

27.5KVA to 31.5KVA

Repair/Overhauling of dynamo/charging alternator including replacement carbon, brushes holder, spring commutator/slip ring assembly bearing regulator of any make , type and capacity complete all as specified and as directed

Cleaning of the fuel tank of DG sets of following capacity after decaning the diesel, after through cleaning with kerosene oil including replacement of level indicator pipe complete all as specified and as directed:

27.5KVA to 31.5KVA

Dismantling and removing of water pump assembly complete from the engine, repair/overhauling the same by replacing worn out components like bearing, impeller, bushes, oil seal, water seal, gasket etc. re-assembling, refixing and testing complete all as specified and directed for the following capacity of DG sets:

15KVA/30KVA/31.5KVA/40KVA

S & F in replacement of old U/S automatic voltage regulator suitable for DG set of following rating of approved Make & model by the GE, complete all as specified and as directed

30KVA to 40KVA

M & L for replacement of old U/S fuel shutdown valve assembly complete testing including replacement of old unserviceable valves of any capacity DG set, complete all as specified and as directed.

M & L for replacement of old U/S bendix assembly of self starter of capacity 15 KVA to 40KVA DG set complete all as specified and as directed

M & L for replacement of old U/S existing make and model fly wheel ring including heating for press fitting for engine of DG set of capacity 30KVA to 40 KVA, complete all as specified and as directed.

M & L for replacement of old U/S stop solenoid 30KVA to 40KVA DG Set complete all as specified and as directed

Dismantaling of radiator of DG Set of capacity 15 to 40 KVA and transporting to work shop for servicing/cleaning after dismantling twin tanks, replacement of gasket packing, nuts bolts, washers, descaling with appropriate chemical and elding of copper brazing of damaged fins/tubes and reassembling & refixing in same position after tesing complete all as specified and as directed.

M & L for replacement of moulded rectifier unit on existing DG set of capacity 120 Ohms for alternator exciter unit complete all as specified and as directed

All as per item No.17.00 but of capacity 140 Ohms

M & L for replacement of SMPS based ElectronicBattery Charger suitable for 12/24 Volts battery charging system complete as specified and as directed.

Supply and replacement of old unserviceable battery 12Volts 150 AH maintenance free suitable for DG sets complete as specified and directed.

Supply and replacement of old unserviceable battery 12Volts 180 AH maintenance free suitable for DG sets complete as specified and directed.

M & L for replacement of on load change over switch 4 pole, 415Volt, of capacity 63Amps, complete as specified and directed.

S & F in replacement of old U/S following MCCB complete all as specified and as directed:

MCCB 40 to 63A, 16KA 4Pole with thermal magnetic relay

MCCB 125A, 25KA 4Pole with thermal magnetic relay

MCCB 160A, 25KA 4Pole with thermal magnetic relay

S & F automatic transfer switch motorised 4Pole 125 Amps rating 415 Volts complete with connector Make: Hager, Cat part No HIB4121 or equivalent in L&T/ABB/SIEMENS as approved by GE.

M & L for battery teriminals including removal of extg unsv one compete all as specified.

Cutting unaxious green growth and wild grass by manual labour or by machine at Water supply Installation Premises, around Pole, along the boundary Fencing, removing rubbish from the Site of Work and deposting where directed not exc. 100 Metre from the starting Point, complete all as specified and as directed. NOTE : The Item shall be operated maximum 2 times in the entire period of the Contract and the measurement will be taken every time independently for Payment.

Excavation in trenches not exc 1.50 Metre wide and not exc 1.50 Metre depth for laying of UG Cable/Pole/Stays etc getting out in Soft/Loose Soil, complete all as specified and as directed.

Returning, Filling in including Spreading, Leveling, Watering and Well Ramming in layers not exc. 25 Cm thick in soft/loose Soils, complete all as specified and as directed.

Removing Surplus Soil to a distance not exc 50.00 Metre away and depositing where directed at a level not exc 1.50 Metre above the Starting Point, complete all as specified and as directed.

M & L Sand Cushioning (dry) in trenches/ducts for protection of UG Cables (below, above and around the UG Cable laid in Trenches) of 23 Cm Spread thickness (8 Cm in depth before laying the Cable and 15 Cm in depth after laying the Cable) and consolidated (punned) upto 180 mm thickness, complete all as specified and as directed. Note : Punned thickness of Sand Cushioning only shall be measured for payment.

S & F Sub-Class ‘B’ Brick, well burnt, laid breadthwise along the length of Cable laid in trenches over Sand Cushion laid for UG Cable Protection, complete all as specified and as directed.

Supply & Laying LT UG XLPE sheathed PVC insulated screened PVC bedded galvanised steel strip of wire armoured electric power cable heavy duty with stranded Aluminium Conductor, 1100 Volt grade, , laid in Trenches/ surface of Wall / in GI Pipe along with the pole for Connections to OH Lines including brass cable glands Mild steel flat iron clamps etc and Testing, including taking out old unserviceable cable complete all as specified and as directed. Cross sectional Area of cables are as under:-

50 Sqmm 3 1/2 core

95 Sqmm 3 1/2 core

70 sqmm 3 1/2 core

35 sqmm 3 1/2 core

25 sqmm 4 core

10 sqmm 2 core

6 sqmm 2 core

Excavation in trenches exc 1.5M but not exceeding 3 mtr wide and exc 1.5mtr but not exceeding 3 mtr in depth, for cables, LT poles, making foundations of feeder pillars and getting out in sof/loose soil complete

Boring for existing metal road/PCC foot path not exc 0.60 m in depth including all connected earth work and making good disturbed surfaces to match with the existing surface in similar specification and finish complete all as directed by Engr-in-Charge.

M&L steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified , type 410 SP 22 (8.5 meter long) complete and shall be in confimity with IS 2713 ( Part 1 to 3)1980 as specified in MES SSR Part -I, 2009 , clause 19.3 to 19.3.6.

M&L for P.C.C. 1:4:8 (Type D-2, using 40mm graded stone aggregate) as in foundation filling or mass concrete for poles,stays,struts or any other indicated work including form work(if required) complete all as specified & directed by Engr-in-Charge

M&L for P.C.C. 1:2:4 (Type B-1, using 20mm graded stone aggregate) for coping of poles / platform of feeder pillar box or any other indicated work including form work(if required) duly plastered and making the surface smooth and even by using extra cement complete all as specified and directed by Engr-in-Charge

Dismantling existing ACSR (any size) from over head line complete all as directed by Engr-in-Charge.

Dismantling insulators any type and any size complete all as directed by Engr-in-Charge.

Dismantling of cross arm(made of MS channels / angles etc.) or clamps etc.complete and stacking aside for re-use / replacement all as directed by Engr-in-Charge

S&F Cross arms, bracings,supports,clamps and back plates fabricated from new structural steel sections including nuts, bolts, washers, welding, bending cold or hot,drilling holes for bolts in any shape or size as indicated or directed by Engr-in-Charge and inclusive of one red oxide metal primar coat,one under coat and one finishing coat of approved quality aluminium paint.

S&F Shackle type, porcelain, vitreous white, brown or green insulator including galvanized mild steel strap of 31x3mm size, washers, insulator bolts of 12mm dia, washers and nuts, working pressure 1100 volts grade, 90mm dia, 75mm height complete all as specified and all as directed by Engr-in-Charge.

S&F Pin type procelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washer and one galvanised iron nut, 100mm height, 65mm dia for 1100 volts grade complete all as specified and all as directed by Engr-in-Charge.

Refixing and restringing serviceable ACSR (any size) as recovered from item serial No 41.00 above including binding wire, line taps etc complete all as directed by Engr-in-Charge.

S&F Alluminum Conductor Steel Reinforced (ACSR) of size as directed by Engineer-in-Charge duly binded with the insulators, jointed for the over head lines complete all as directed by Engr-in-Charge.

S&F PVC line spacer, 4 way consisting of PVC strip / pipe, conductor holding clamp, fly nut etc. suitable for separating the LT O/H line conductors from each other complete all as directed by Engineer-in-Charge.

All as per item No 49.00 here-in-before but 2 way -ditto-

M&L for Painting to existing /New Steel tubular Swaged pole with synthetic enamelled paint , colour as approved by Engr-in-Charge all as specified and directed by Engr-in-Charge.

S&F GI Pipe 40mm bore light grade with all fittings for passing of cables fixed to pole / wall / laid under floor or roads including all fixing accessories required for fixing with necessary clamps and nuts and bolts on pole/wall complete all as specified and directed.

S&F GI Pipe 50mm bore light grade with all fittings for passing of cables fixed to pole / wall / laid under floor or roads including all fixing accessories required for fixing with necessary clamps and nuts and bolts on pole/wall complete al as specified and directed .

M&L for stright through joints (epoxy) outdoor type for under ground LT, XLPE, armoured, heavy duty, electric cable with aluminium conductor including joint kits and labour complete for making joints suitable for cable of size 3.5/4 core, 35 Sqmm to 50 Sqmm complete all as specified and all as directed by Engr-in-Charge.Make : Birla-3M / DENSON /Raychem

All as per item No 54.00 here-in-before but for cable size 3.5/4 core, 70 to 150 Sqmm.

All as per item No 54 here-in-before but for cable size 2/3.5/4 core, 6 Sqmm to 10 Sqmm.

Dismantling of stay assembly embedded in concrete and removing materials from site of work complete all as directed by Engineer-in-Charge.

S&F Stay assembly complete with all accessories as shown in electrical plate No. 1 of SSR Part-I using 16mm dia stay rod and 1.80m long, stay bow 20mm dia, stay plate 23cmx23cm, stay wire 7/4.00mm (10.00m to 11.00m long), stay clamp made out from 50x5mm mild steel flat iron and porcelain loop insulator 90mmx65mm, clearance of hole 16mm complete all as specified and all as directed by Engr-in-Charge.(Note : Excavation, earth work and concrete shall be measured and paid separately)

M & L for Rendering in cement mortar 1:4, 10mm thick on fair faces of existing/New brick work or concrete surfaces complete all specified & directed.

Demolition and Dismantling Concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level)

Cutting of tree branches, tuching LT over head lines, to maintain a clearance of 1.50 m from the over head line to near by trees complete all as directed by Engr-in-Charge.NOTE: The scope of work shall not be repeated before three months

S&F MCCB 100 amps, 4 pole, 415 V, 50 Hz, 25 kA, breaking capacity with adjustable thermal magnetic release with spreader link on both sides including taking out unserviceable MCCB complete all as specified and directed by Engineer-in-Charge.

S&F MCBs, 4P,415 volts, breaking capacity 10 kA, rating 63 amps,C curve including taking out unserviceable MCB Complete all as specified and directed by Engineer-in-Charge.

S&F MCBs, SPN, 240 volts, breaking capacity 10 kA, rating 40-63 amps, including taking down unserviceable MCB Complete all as specified and directed by Engineer-in-Charge.

S&F LED Driver for 72 Watt LED Security light of P in Max- 82Watt of Make Philips/Havells

Supply and fixing LED street light fittings,72 watts , IP 66 powder coated pressure die cast aluminium compact high power LED street light with heat resistant toughened glass and unique peanut lens to ensure uniform distribution, higher spacing between poles complete all as specified and as directed by the Engr-in-charge, Philips Cat part No BRP410 LED CW 072 MR FG S1 PSU GR or equivalent make of Havells/Crompton Greaves/ Surya Roshni Ltd/ Bajaj/ C & S electric Ltd/Wipro.

Design, supply, erection, testing and commissioning of outdoor type LT feeder pillar box, platform mounted, suitable for 3 phase 4 wire, 415 volts AC supply and having 4 Nos Copper bus bar for distribution system and type tested at CPRI, fabricated in factory having modern fabrication and testing facility which includes seven (07) tanks pre treatment facility comprising of de-greasing, rinsing, de-rusting, rinsing, phosphating, rinsing and passivation followed by powder coated painting (thickness not less than 80 Micron) with approved shade of RAL 7032. Note : Quoted rate include the descreptions mentioned against Ser No 67.10, 67.20, 67.30, 67.40.

The feeder pillar shall be provided with suitable Neoprene rubber gasket to make it completely dust and vermin proof and degree of protection not less than IP-55 and general construction conforming to IS : 13947. The feeder pillar shall be made out of 3.00mm thick CRCA mild steel sheet and 3.00mm thick gland plate duly compartmentalized for each control gear and bus-bar, front door (02 layer) and rear Door (01 layer) opening facility and 4 side slanting canopy type roof on top and mild steel channel (75 MC) base frame at bottom. The feeder pillar shall be provided with ventilation facility in the form of louvers for better heat dissipation. The feeder pillar shall be comprising of the followings :- CONTROL WIRING : All control wirings shall have to be carried out with 1100 volts rated FR grade PVC insulated multi-flexible type copper wire of cross sectional area 1.50Sqmm and shall be properly bunched, tied and dressed, ferrule marked for proper identification and crimped with suitable size and type of tinned copper lugs and shall be wrapped with PVC spring type tube near the door hinges. INCOMING : 4 pole MCCB having breaking capacity 36 KA and adjustable thermal & magnetic setting and of rating 125 Amps. - 01 No cat part No 420086 of /LEGRAND/ or equivalant in Simens/ ABB/ L&T.

OUTGOINGS : (a) 4 pole MCCB (with center off ) having breaking capacity 16 KA and adjustable thermal & magnetic setting and of following ratings :- (i) 63 Amps - 04 No.(ii) 40 Amps - 02 Nos.(iii) 100 Amps - 02 Nos(iv) SPN MCB 32 Amps-04

MISCELLANEOUS ITEMS : (a) Bakelite fuse holder with 5 Amps HRC type control fuse - 03 Nos. (b) LED Pilot Lamp suitable for 230 Volts AC supply with integral circuit and cluster LED of following colours : (i) RED - 01 No, (ii) YELLOW - 01 No, (iii) BLUE - 01 No. (c) Danger Notice Plate duly written in Signal Red colour on aluminium plate in English and Hindi language and of size not less than 150mmx100mm - 02 Nos.

(Note : The Feeder Pillar Box shall be designed in such a way that adequate workable space is made available inside the compartments and the size of the feeder pillar shall not be less than 1200mm height (without base frame & canopy), 1400mm width and 500mm depth).

Earthing with GI earth plate electrode 600x600x6 mm thick buried directly in ground vertically to depth not less than 2.25m below the ground level with top edge of earth plate at a depth not less than 1.5m below the ground level connected to galvanized iron wire lead of size 4mm as earth lead by means of bolts & nuts,check nuts & washers made of galvanised steel, earth wire protected by and including GI Pipe 15mm bore (light grade) and connected to main test point as directed and including concrete pit using PCC (1:3:6) type C-1,precast RCC (1:1.5:3) type A-1 cover slab of size 40x40x5 cm reinforced with 8mm dia TMT bars @ 150mm C/C both ways with one handle for lifting, made out of 8mm dia MS bar embeded in precast cover slab, funnel with wire mesh, 20mm bore GI pipe (light grade) for watering, charcoal & salt in alternative layers including necessary excavation and earth work in any type of soil complete all as shown on electrical plate No. 3 of SSR Part-I

Earthing with GI earth plate electrode 600x600x6 mm thick buried directly in ground vertically to depth not less than 2.25m below the ground level with top edge of earth plate at a depth not less than 1.5m below the ground level connected to galvanized iron strip lead of size 32 x 6mm as earth lead by means of bolts & nuts,check nuts & washers made of galvanised steel, earth strip protected by and including GI Pipe 40mm bore (light grade) and connected to main test point as directed and including concrete pit using PCC (1:3:6) type C-1,precast RCC (1:1.5:3) type A-1 cover slab of size 40x40x5 cm reinforced with 8mm dia TMT bars @ 150mm C/C both ways with one handle for lifting, made out of 8mm dia MS bar embeded in precast cover slab, funnel with wire mesh, 20mm bore GI pipe (light grade) for watering, charcoal & salt in alternative layers including necessary excavation and earth work in any type of soil complete all as shown on electrical plate No. 3 of SSR Part-I

M S BHARAT CONSTRUCTION CO.

M/S JANARDAN SHARMA AND SONS

SRI SURAJIT SENGUPTA