Repair/Maint of existing earth pits, lightning conductor, DG sets, street lights, and connected item (s) at AF Stn Darbhanaga 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 compelete all as specified and as directed by Engr-in-Charge.

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 compelete all as specified and as directed by Engr-in-Charge. (a) 62.5 KVA capacity

(b) 10 KVA capacity

Rep/Maintenance and complete overhauling of AMF panel upto 62.5 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 compelete all as specified and as directed by Engr-in-Charge.

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:- Havells/L&T/Hager.

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:- Havells/L&T/Hager..

Supply and fix in repair MCCB 4 pole, 415 V, adjustable type100 Amp with braking capacity 16KA compelete all as specified and as directed by Engr-in-Charge. Make:- Havells/L&T/Hager.

Supply and fix in repair MCCB 4 pole, 415 V, adjustable type63 Amp with braking capacity 16KA compelete all as specified and as directed by Engr-in-Charge. Make:- Havells/L&T/Hager.

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

S&F LED street light fitting 90 watt 230 volt AC, toughned glass,outdoor type with high pressure die cast aluminium hosing and heat resistant complete with driver,lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete IP 65/66 protection complete including taking down old/unserviceable light fittings compelete all as specified and as directed by Engr-in-Charge. Make:-Havells/Philips/Crompton

S&F LED flood light fitting 170 watt 230 volt AC, toughned glass,outdoor type with thermal management in multiple optics and equipped with IP 66 protection, with impact and corrosion resistant complete including taking down old/unserviceable light fittings compelete all as specified and as directed by Engr-in-Charge. Make-Havells/Philips/Crompton

Supply and fixing in repair driver for securty light LED fitting 45/72 W of any company complete all as directed . Make:-Wipro/Havells/Crompton

Supply and fixing in repair PCB for securty light LED fitting 45/72 W of any company complete all as directed . Make:-Wipro/Philips/Crompton

Supply and fixing in repair driver for post top LED light fitting 40 W compelete all as specified and as directed by Engr-in-Charge. Make:-CG Cat S0DQL-54-700-40W

Material and labour for stay assembly 20 mm dia complete with accessories as shown in electrical plate No. 1 compelete all as specified and as directed by Engr-in-Charge. Note:- excavation and concrete shall be measured separately

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’ compelete all as specified and as directed by Engr-in-Charge.

All as per item No 19 above but GI wire size 4mm dia

All as per item No 19 above but using copper plate 60x60cmx3.15 mm thick electrode and 20x3 copper strip as earthing lead compelete all as specified and as directed by Engr-in-Charge.

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 by Engr-in-Charge 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 and as directed by Engr-in-Charge 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 40 mm dia GI tubing , light grade for protection of strip passing across the road, wall under floor etc complete all as specified and as directed by Engr-in-Charge

Reparing of existing damaged earthing pit and exstantion hight of the above ground level 9'' construction of brick masonary earthing pit chamber canectivity of earthing to earthing pit and earthing concrete pit in PCC 1:3:6 type C1 50mm thick pre cast RCC 1:2:4 type B1 including earth work as required complete all as specified and as directed by Engr-in-Charge

Repair /repleacment earthing pit cover slab set in CM (1:4) re-enforcement with 8mm dia deformed bars @ 15cm C/C and suitable handle of 10mm dia MS round bars, complete all as specified and as directed by Engr-in-Charge

S & F Lightning arresters suitable for 11000 Volts, non-linear type complete with all fittings, transmission class, dischange capacity 65 KA complete all as specified and as directed by Engr-in-Charge.

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 10 sqmm 2 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 29 above but of cross sectional area 35 Sqmm 3.5 Core.

All as per item No 29 above but of cross sectional area 50 Sqmm 3.5 Core.

All as per item No 29 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 complete all as specified and as directed by Engr-in-Charge.

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 specified and as directed by Engr-in-Charge

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 complete all as specified and as directed by Engr-in-Charge

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 as directed by Engr-in-Charge

M&L for cleaning and preperation of surfaces, by scrubbing with wire brushes, emery papers etc., from all metalic surfaces of MS tubular LT electric poles , any type / model, not more than 7.5 mtr. long above ground level , including cross arms, clamps etc., any size , on the same pole applying one coat of aluminium paint on pole,cross arms, clamps, GI pipes brackets etc., including writting of pole number etc., by paint all complete all as specified and as directed by Engr-in-Charge.

Dismantling of old unserviceable Steel tubular pole 9.00 metre long and removing from site complete all as specified and as directed by Engr-in-Charge

Supply and erection of steel tubular swaged pole 9.0mtr long complete with cast iron base plate , finial taper plug, bolts, nuts & screws as specified type 410 SP-31 in true vertical position, including providing blue and white strips with synthetic enamel paint 30 cm each alternatively upto 1.5 mtr above the copping of pole starting with blue strip including shifting of existing conductor, D clamps and other items from old pole to new pole complete all as specified and as directed by Engr-in-Charge. Note:- Earth work and PCC shall be measured and paid separtely

M&L for PCC 1:4:8 type D-2 using 40mm graded aggregate, mechanically crushed stone for mass filling in pole pit and foundation etc complete all as specified and as directed by Engr-in-Charge

M&L for PCC 1:3:6 type C-2 using 20mm graded aggregate mechanically crushed stone for mass filling in stay pits and pole foundation all as specified complete all as specified and as directed by Engr-in-Charge

SHIV SHAKTI TRADERS

Jai Maa Construction

Roy and Sons Infrastructers

PAPPU ROY CONSTRUCTION