Repair/Maint of DG Set, AMF panel, LT Panel LT UG Cable, UG Cable, LT ABC and connected items at AF Stn Darbhanga under GE (AF) Bihta.

Amount

Overhauling/servicing oil sump of 10 Kva DG Sets , turbochargers, self starter motor, rectfication of oil and leakage from turbocharge refilling new oil as per is stander and testing complete, cleaning, removing sediments/foriegn particles from the complete oil circulation system, refixing, incl replacing oil sump gasket , fillter all (oil filtter,air filtter,and testing for fuel pipeline PVC connection with new highly transperent PVC flexible pipes of suitable diameter, painting of outer surfaces of fuel tank Check, clean, adjust/tighten, grease and set for proper functioning of valve 'V' belts, pulleys, Fan hub, idler, water pump, filters, engine cylinder head incl decarbonising electrical wirings all bolts, nuts and washers vibration dampers, coupling, alternator terminals, carbons brushes vibration dampers, coupling, alternator terminals, carbons brushes, springs, AVR's, exhause pipes etc of DG Sets complete DG set shall be tested after fixing all items on load as per directed and to the entire satisfaction of Engineer-in-Charge.

1. Fuel Pump service

2. Fuel injector service

3. Self starter repair

Parts(a) Engine oil 7.5 Ltrs

(b) Air filter

( c) Diesel Filter

(d) Mobil filter

(e) painting

(f) coolent

(g) batrry 80 Amps Black

Overhauling/servicing oil sump of 62.5/50 Kva DG Sets, turbochargers, self starter motor, rectfication of oil and leakage from turbocharge refilling new oil as per is stander and testing complete, cleaning, removing sediments/foriegn particles from the complete oil circulation system, refixing, incl replacing oil sump gasket , fillter all (oil filtter,air filtter,and testing for fuel pipeline PVC connection with new highly transperent PVC flexible pipes of suitable diameter, painting of outer surfaces of fuel tank Check, clean, adjust/tighten, grease and set for proper functioning of valve 'V' belts, pulleys, Fan hub, idler, water pump, filters, engine cylinder head incl decarbonising electrical wirings all bolts, nuts and washers vibration dampers, coupling, alternator terminals, carbons brushes vibration dampers, coupling, alternator terminals, carbons brushes, springs, AVR's, exhause pipes etc of DG Set complete DG set shall be tested on full load as directed to entire satisfaction of Engineer-in-Charge:-

1. Radiater Repair

2. Main alterneter service and varnish

3. Charging alterneter service

4. Turbo charger service

5. Fuel pump service

6. Fuel injecter service

7. self starter repair

Parts (a) Engine oil 13.5 Ltrs

(b) Air filter

(c) Diesel Filter

(d) Mobil filter

( e) Coolant

(f) Battry 130 Amps Black

(g) door kabza

(i) door Lock

(j) V belt

M&L for removing US absestos rope and S/F new absestos rope 12mm dia wound spirally around exhaust pipe of DG sets all as specified and directed.

Dismanting overhauling/servicing existing unserviceable AVR of the alternator of S&F new AVR of same capacity/model/type incl connecting up and testing and battriy charger assembly (a) 62.5 KVA capacity

(b) 10 KVA capacity

Rep/Maintenance and complete overhauling of AMF panel upto 62.5 KVA/10 kva and supply in repair Micro controller based AMF relay unit (GCU) complete with all accessories including new follwoing items supply , disconnecting the existing unserviceable three phase unit and existing connections and re-fixing the connections to the new unit, testing and setting the timing, voltages low oil temp, low battery eingin file to strat etc, making the AMF panel tuned with the D.G. set etc complete all as specified and directed by Engineer-in-Charge. 1. battry charger change 2. timer chenge controal dg set on-off 3. contactor

S&F in repair Power Contactor 4P 125 A, with NO NC contacts for AMF panel upto 62.5 KVA including disconnecting the existing unserviceable contactor and connecting the new unit, testing complete all as specified and directed by Engineer-in-Charge. Make:- HPL or equivalent in specified makes.

S&F in repair Power Contactor 4P 63A, with NO NC contacts for AMF panel upto 50 KVA including disconnecting the existing unserviceable contactor and connecting the new unit, testing complete all as specified and directed by Engineer-in-Charge. Make:- L&T/Hager/Havells

Supply and fix in repair MCCB 4 pole, 415 V, adjustable type100 Amp with braking capacity 16KA . Make: Havells Cat No IHLASF0100 or equivalent and approved model of L&T/MDS/Scheineder

Supply and fixing in repair for contactor 40 amp cn695f 4 Pole with NO/NC relay along with wire for connection complete all as specified and directed by Eng-in-charge. Make:- L&T/Havells/Hager

Material & labour for cleaning and removal of rust particle, cleaning, preparation of surface of panels of any size indoor/outdoor type and painting with two coats of synthetic enamel paint over one coat of red oxide primer including minor repair of LT door, hinges and locking arrangement wherever required by welding complete all as specified and as directed.

Material & labour for cleaning and removal of rust particle, cleaning, preparation of surface of LT poles, 9M and writing pole number with balck paint and painting with two coats of synthetic enamel paint over one coat of red oxide complete all as specified and as directed by engr-in-cahrge.

Supply ,installation, testing and commissioning of LT control panel out door , factory made pedastal type fabricated out of 3.15 mm CRCA sheet with changeover switch of same amp as main incoming MCCB, having inner sheet of MS black and slopy roof , spray painting two coat inside and outside with synthetik enamle paint of approved shade over a coat of red oxide primer complete with locking arrangement, provision of cable gland for all incoming and outgoing cable , grouting of feeder piller box 30 cm above ground level by providing 45 cm long angle iron of size 40x40x6 mm welded on all the for corner embeded in PCC 1:2:4 using 20 mm stone agregrate up to 30 cm deep complete including coprising the following component including taking out the old panel :- Incoming-(a) MCCB 4 Pole 440 Volt 250 Amp, 25 KA – 01 No,outgpoing- (b) MCCB 3 Pole 440 Volt 125 Amp – 04 Nos (d) MCCB 3 Pole 440 Volt 63 Amp – 02 (e) MCB SPN 220 Volt 40 Amp – 02 Nos (e) LED type indecator lamp (green /red)- 01 set Make:- of MCBs/MCCBs- LEGRAND / L & T/SCHNEIDER/ABB

Material and labour for earthing complete with galvanized steel earth plate electrode 600mm X 600mm X 6mm buried directly in ground vertically to a depth not less than 2.25 metre below normal ground level (with top edge of earth plate not less than 1.5 metre below ground level) connected to galvanized iron earth strip 25x4mm, (main earthing lead) by means of galvanized bolts, nuts and washers all as shown in electrical plate No 3 of MES Schedule Part-I (2009) with connected to earth test point & to main switch board with & including adequate quantity of charcoal dust and common salt alround earth plate & 15 mm dia GI pipe light grade for earth lead protection pipe for suitable length and GI pipe 20 mm dia light grade for watering pipe with funnel & wire mesh including necessary earth work and PCC (1: 3 : 6) type C-1 for earth pit and 40 mm thick precast RCC cover in 1 : 2 : 4 type B1 with 3 Nos 8 mm dia TMT bars both ways with 12mm dia round bar handle complete all as specified & directed by Engineer-in-Charge. NOTE: Earth lead wire and its protection pipe upto and including 15 mtr only from the top of earth electrode are included under this item and additional earth strip/protection pipe etc. if any required at site shall be measured and paid for separately under appropriate item of Schedule `A’

All as per item No 14 above but GI wire size 4mm dia

Supply and fixing Tripod Earthhing(3 Set earthing inter connected to 1 set) maintenance free Earthing Solutions comprising with the followings: - Supply and fixing after digging bore of suitable size the CPRI tested and UL certified maintenance free earthing system having a set of copper bonded Earth Rod of 3 meter length, 17.2 mm dia made of high tensile low steel circular rods,molecularly bonded with 99.90% electrolytic grade copper on outer surface(minimum copper bonding thickness-250 microns)with exothermally jointed copper bus bar of 200X25X6mm for long lasting and connection.Earth Copper bonded rod & exothermically jointed bus bar should be CPRI tested on 25KA fault current complete all as specified and directed by engg-in-charge for complete connections.-Qty 3 Nos. - Earth Copper bonded Electrode should be tested by CPRI, Bangalore - Current carrying capacity of EarthCopper bonded Electrode is 25KA/Sec. - Supply and filling of carbon based ,eco friendly earth enhancing compound of RHOS tested compound tested by NABL accredite Lab in compliance to IEC 62561-7 and having passed leaching,sulphur,corrosion resistivity test as per IEC 62561-7 an international standard for earth enhancement compound in compliance to IEC 62561-7 with a resistivity < 0.12 ohm-m ,25 kg of Jam Lite/Equivalent.Qty- 3 nos. -Earth enhancing compound shall be free from corrosion,it shall be carbon based material and shall be free from bentonite and other hazardous substances.The product does not dissolve,deteriorate or leach out of time.It shall be highly conductive and improves earth's absorbing power and humidity retention capability,It shall be eco-friendly and chemically inert to sub soil. -Supply and fixing plastic Earth pit Cover of size 247mmX338mmx210mm having load bearing capacity of 8 Ton and complying IEC 62561-5.-3Nos. Note-On testing,after completion of job ,if desired earth resistence is not found i.e. below 1.00 Ohms ,the earthing shall be redone on no extra cost to govt. Make : JMV LPS LTD/ENNOV or equivalent.

Supply & fix copper strip 20mm x 3.15mm with saddles and fixing screws for roof conductors and down conductors above ground complete all as specified and as directed to extend earthing from pit to building wall.

Repair/replacement for brazing of earth continuity conductor or main earthing lead 25mm X 3mm, aluminum strip/earth lead, in any position including jointing by existing tinned copper/brass nuts, bolts and washers complete all as specified & directed. Note:- (i) Each joint shall be considered for measurement purpose. (ii) Existing nut bolts & washers shall be reused for jointing of strips. (iii) Brazing shall be done with gas welding using brass electrode.

S&F complete insulated LT Aerial bunched cable of size 4-core X 70 sqmm + 1 x 50 sq mm sqmm Bare messenger ,1.1 KV on existing poles and fixing on MS channels including insulation piercing connector,suspension clamp & dead end clamps for starting & end poles for laying AB cable, complete all as specified and as directed. Make:-Havells/Polycab.

S&F complete insulated LT Aerial bunched cable of size 4-core X 50sqmm + 1 x 35 sq mm +16 sqmm Bare messenger ,1.1 KV on existing poles and fixing on MS channels including insulation piercing connector,suspension clamp & dead end clamps for starting & end poles for laying AB cable, complete all as specified and as directed. Make: -Havells/Polycab.

Supply and laying XLPE insulated, armoured heavy duty electric under ground cable with aluminium conductor, 1100 volts grade, including cable indicator at every 15 m interval,cross sectional area 35 sqmm 3.5 core complete all as specified and directed by Engineer-in-Charge including taking out old unserviceable cable from tenches/pole etc. Make:-Havells/Polycab/Gloster.

.All as per item No 21 above but of cross sectional area 50 Sqmm 3.5 Core.

All as per item No 21 above but of cross sectional area 95 Sqmm 3.5 Core.

Excavation In trenches not exceeding 1.5 mtr. In depth and not exceeding 1.5 mtr. In width and getting out in soft/loose soil for laying of cables/pipes, erection of poles, stays, cable fault detection etc.

Returning re-filling of excavated soil after laying the cable with spreading leveling watering with ramming in layers not exceeding 25cm thick in loose/soft soil complete all as directed.

Removing excavated materials/ surplus soil and depositing where directed at a distence not exceeding 50 mtr.at a level not exceeding 1.5 mtr. from starting point.

Supply , lay / spread in trenches, River sand , clean ,including spreading , levelling , punning for laying / cushioning of cables all as specified and as directed.

M&L well burnt sub class “B” bricks laid flat breadth wise along the length of cable for cable protection complete all as specified and directed.

SHIV SHAKTI TRADERS

PAPPU ROY CONSTRUCTION

B.K. ROY & SONS