REPAIR AND MAINTENANCE DG SETS AND CONNECTED PANEL AT 46 WEU, 273 SU AND 20 WING AFS AND REPAIR/MAINT TO LIGHTENING PROTECTION, EARTHING AND ALLIED WORKS AT 20 WING AFS AND REPAIR/MAINT OF STREET LIGHT, SECURITY LIGHT AND ALLIED WORKS AT 46 WEU

Amount

M&L for repairs and comprehensive maint of DG Set of 7.5KVA to 10KVA capacity, including testing and commissioning after repair/ replacement of wornout parts/ items including De-canning of used engine oil from the DG Set through opening drain out plug/nuts, cleaning of engine oil sump with G38K'oil complete. Dismantling of radiator assembly by unscrewing nut & bolts & disconnecting radiator hose pipe, radiator cap, chemically cleaning internally radiator with cleaning agent, brazing/welding of leakage/cracks if necessary for proper functioning, removing all deposited material & removing out all dust particles from out side and refixing the same on its original location connecting of hose pipe, including oiling/ greasing of exhaust fan, bearing etc., all as directed and upto the entire satisfaction of Engr-in-charge. Note:- Spare parts will be measured and paid separately.Labour charges for replacement of spares is deemed to be inclusive in quoted rate.

All as per item No 01 above here-in-before but DG set of capacity 20KVA to 25KVA.

All as per item No 01 above here-in-before but DG set of capacity 35KVA to 40KVA.

All as per item No 01 above here-in-before but DG set of capacity 62.5KVA.

All as per item No 01 above here-in-before but DG set of capacity 75KVA to 82.5KVA.

All as per item No 01 above here-in-before but DG set of capacity 100KVA to 125KVA.

All as per item No 01 above here-in-before but DG set of capacity 180KVA to 200KVA.

All as per item No 01 above here-in-before but DG set of capacity 365KVA.

Supply only Radiator Rubber hose pipes (Hose Water Pump inlet pipe to Radiator Outlet) with fixing clamps suitable for DG set of any make and capacity.

All as per item No 9 above here-in-before but for Pipe Radiator to Pump Inlet.

Supply only Fuel filters (as per existing sample) suitable for DG set of capacity 180KVA to 365KVA.

Supply only Fuel filters (as per existing sample) suitable for DG set of capacity 75KVA to 125KVA.

Supply only Fuel filters (as per existing sample) suitable for DG set of capacity 25KVA to 62.5KVA .

Supply only Fuel filters (as per existing sample) suitable for DG set of capacity 7.5KVA to 20KVA .

Supply only Lub oil filter with O ring, (as per existing sample) suitable for DG set of capacity 125KVA to 365KVA

Supply only Lub oil filter with O ring, (as per existing sample) suitable for DG set capacity 75KVA to 100KVA .

Supply only Lub oil filter with O ring, (as per existing sample) suitable for DG set of capacity 25KVA to 62.5KVA .

Supply only Lub oil filter with O ring, (as per existing sample) suitable for DG set of capacity 7.5KVA to 20KVA .

Supply only Air filter (outer and inner), (as per existing sample) suitable for DG set of capacity 200KVA to 365KVA .

Supply only Air filter (outer and inner), (as per existing sample) suitable for DG set of capacity 180KVA .

Supply only Air filter (outer and inner), (as per existing sample) suitable for DG set of capacity 100KVA to 125KVA.

Supply only Air filter (outer and inner), (as per existing sample) suitable for DG set of capacity 75KVA to 82.5KVA.

Supply only Air filter (outer and inner), (as per existing sample) suitable for DG set of capacity 25KVA to 62.5KVA.

Supply only Air filter (outer and inner), (as per existing sample) suitable for DG set of capacity 7.5KVA to 20KVA.

Supply only Fuel pipe duly covered with supper fine steel wire with coupling, nut and bolts (as per sample of existing make and size) suitable for DG set of capacity 20KVA to 75KVA.

Supply only Fuel pipe duly covered with supper fine steel wire with coupling, nut and bolts (as per sample of existing make and size) suitable for DG set of capacity 82.5KVA to 100KVA .

Supply only Fuel pipe duly covered with supper fine steel wire with coupling, nut and bolts (as per sample of existing make and size) suitable for DG set of capacity 125KVA to 365KVA .

Supply only Fan belt (as per sample of existing type and size) suitable for DG set of capacity 7.5KVA to 25KVA .

Supply only Fan belt (as per sample of existing type and size) suitable for DG set of capacity 62.5KVA to 125KVA .

Supply only Fan belt (as per sample of existing type and size) suitable for DG set of capacity 180KVA to 365KVA .

Supply only Float assy (as per sample and existing type) suitable for DG set of capacity 7.5KVA to 40KVA .

Supply only Float assy (as per sample and existing type) suitable for DG set of capacity 62.5KVA to 125KVA .

Supply only Float assy (as per sample and existing type) suitable for DG set of capacity 180KVA to 365KVA .

Supply only Fuel Meter (as per sample and existing type) suitable for DG set of capacity upto 365KVA.

Supply only Water Temp Meter (as per sample and existing type) suitable for DG set of capacity upto 365KVA.

Dismantling of DG Set of capacity 125 KVA engine capacity 156 BHP for cleaning, disloading, de-carbonising & adjustment of tappet and nozzle etc of the component of the engine, identify the components/spare parts which needs to be replaced and reassembling the complete engine after replacing the unserviceable parts and carrying out other necessary job as required for smooth functioning of engine and all as specified by manufacturer and as directed. Note :- (i) All spare parts need to be replaced will be measured seperately. (ii) Labour charge for replacement of spares are deemed to be included in unit rate quoted against this item. (iii) Cost of necessary machining, remalting, cutting, threading, welding etc are required for various usable parts/component etc shall be deemed to be included in the unit rate. (iv) DHPP shall be supplied by the Deptt free of cost for running & testing purpose.

Supply only Piston (as per existing sample) suitable for DG Set of capacity 125KVA.

Supply only Piston pin suitable for DG Set of capacity 125KVA.

Supply only Piston ring suitable for DG Set of capacity 125KVA.

Supply only Connecting rod bearing for DG Set of capacity 125KVA.

Supply only Valve cone inlet for DG Set of capacity 125KVA.

Supply only Valve cone exhaust for DG Set of capacity 125KVA.

Supply only Cylinder head gasket for DG Set of capacity 125KVA.

All as item No 36 above, but DG Set 100KVA Engine of capacity 149.5 BHP.

Supply only Piston (as per existing sample) suitable for DG Set of capacity 100KVA.

Supply only Piston pin suitable for DG Set of capacity 100KVA.

Supply only Piston ring suitable for DG Set of capacity 100KVA.

Supply only Connecting rod bearing suitable for DG Set of capacity 100KVA.

Supply only Valve cone inlet suitable for DG Set of capacity 100KVA.

Supply only Valve cone exhaust suitable for DG Set of capacity 100KVA.

Supply only Cylinder head gasket suitable for DG Set of capacity 100KVA.

All as item 36 above but DG Set 75KVA Engine Capacity 105 BHP. Make:- Cummins/Greaves

Supply only Piston (as per existing sample) suitable for DG Set of capacity 75KVA.

Supply only Piston pin suitable for DG Set of capacity 75KVA.

Supply only Piston ring suitable for DG Set of capacity 75KVA.

Supply only Connecting rod bearing suitable for DG Set of capacity 75KVA.

Supply only Valve cone inlet suitable for DG Set of capacity 75KVA.

Supply only Valve cone exhaust suitable for DG Set of capacity 75KVA.

Supply only Cylinder head gasket suitable for DG Set of capacity 75KVA.

All as item 36 above but DG Set 40KVA Engine Capacity 58 BHP. Make : - Cummins/ Greaves

Supply only Piston (as per existing sample) suitable for DG Set of capacity 40KVA.

Supply only Piston pin suitable for DG Set of capacity 40KVA.

Supply only Piston ring suitable for DG Set of capacity 40KVA.

Supply only Connecting rod bearing suitable for DG Set of capacity 40KVA.

Supply only Valve cone inlet suitable for DG Set of capacity 40KVA.

Supply only Valve cone exhaust suitable for DG Set of capacity 40KVA.

Supply only Cylinder head gasket suitable for DG Set of capacity 40KVA.

All as item 36 above but DG Set 10KVA Engine Capacity 16 BHP. Make :- Cummins/ Greaves

Supply only Piston (as per existing sample) suitable for DG Set of capacity 10KVA.

Supply only Piston pin suitable for DG Set of capacity 10KVA.

Supply only Piston ring suitable for DG Set of capacity 10KVA.

Supply only Connecting rod bearing suitable for DG Set of capacity 10KVA.

Supply only Valve cone inlet suitable for DG Set of capacity 10KVA.

Supply only Valve cone exhaust suitable for DG Set of capacity 10KVA.

Supply only Cylinder head gasket suitable for DG Set of capacity 10KVA.

M&L for repair/servicing and calibration of fuel pump (FIP) and governor complete with injection assembly including replacement of necessary spare parts of 100KVA to 125KVA engine complete all as specified and directed by Engineer-in-Charge. Make : Cummins/Greaves (Spares required will be measured under relevant items as supply only).

Supply only Injector sleeve for FIP & Governor as suitable for DG Set of 100KVA to 125KVA DG Set

Supply only Grooved nut suitable for DG Set of 100KVA to 125KVA DG Set.

Supply only Injector elementsuitable for DG Set of 100KVA to 125KVA DG Set.

Supply only Valve seat (inlet) suitable for DG Set of 100KVA to 125KVA DG Set.

Supply only Valve seat (outlet) suitable for DG Set of 100KVA to 125KVA DG Set.

Supply only Valve stream suitable for DG Set of 100KVA to 125KVA DG Set.

Supply only Shapol gasket suitable for DG Set of 100KVA to 125KVA DG Set.

Supply only Injector high pressure fuel pipe suitable for DG Set of 100KVA to 125KVA DG Set.

Supply only Fuel pump valve holder suitable for DG Set of 100KVA to 125KVA DG Set.

All as item No 76 above, but engine capacity 25KVA to 75KVA. (Make :- Cummins/ Greaves

Supply only Injector sleeve for FIP & Governor as suitable for DG Set of 25KVA to 75KVA DG Set.

Supply only Grooved nut suitable for DG Set of 25KVA to 75KVA DG Set.

Supply only Injector element suitable for DG Set of 25KVA to 75KVA DG Set.

Supply only Valve seat (inlet) suitable for DG Set of 25KVA to 75KVA DG Set.

Supply only Valve seat (outlet) suitable for DG Set of 25KVA to 75KVA DG Set.

Supply only Valve stream suitable for DG Set of 25KVA to 75KVA DG Set.

Supply only Shapol gasket suitable for DG Set of 25KVA to 75KVA DG Set.

Supply only Injector high pressure fuel pipe suitable for DG Set of 25KVA to 75KVA DG Set.

Supply only Fuel pump valve holder suitable for DG Set of 25KVA to 75KVA DG Set.

All as item No 76 above, but engine capacity of 100KVA to 125KVA. Make: Cummins/Greaves

Supply only Injector sleeve for FIP & Governor as suitable for DG Set of 100KVA to 125KVA

Supply only Grooved nut suitable for DG Set of 100KVA to 125KVA.

Supply only Injector element suitable for DG Set of 100KVA to 125KVA.

Supply only Valve seat (inlet) suitable for DG Set of 100KVA to 125KVA.

Supply only Valve seat (outlet) suitable for DG Set of 100KVA to 125KVA.

Supply only Valve stream suitable for DG Set of 100KVA to 125KVA.

Supply only Shapol gasket suitable for DG Set of 100KVA to 125KVA.

Supply only Injector high pressure fuel pipe suitable for DG Set of 100KVA to 125KVA.

Supply only Fuel pump valve holder suitable for DG Set of 100KVA to 125KVA.

All as item No. 76 above, but engine capacity from 180KVA to 200KVA. Make:- Cummins/ Greaves.

Supply only Injector sleeve for FIP & Governor as suitable for DG Set of 180KVA to 200KVA.

Supply only Grooved nut suitable for DG Set of 180KVA to 200KVA.

Supply only Injector element suitable for DG Set of 180KVA to 200KVA.

Supply only Valve seat (inlet) suitable for DG Set of 180KVA to 200KVA.

Supply only Valve seat (outlet) suitable for DG Set of 180KVA to 200KVA.

Supply only Valve stream suitable for DG Set of 180KVA to 200KVA.

Supply only Shapol gasket suitable for DG Set of 180KVA to 200KVA.

Supply only Injector high pressure fuel pipe suitable for DG Set of 180KVA to 200KVA.

Supply only Fuel pump valve holder suitable for DG Set of 180KVA to 200KVA.

Labour charge for repairing of turbo chargers including re-conditioning after necessary replacement of spares/components complete all as specified and directed by Engineer-in-Charge (spares will be measured seperately under relevent items as supply only) cummins/ greaves 125 KVA to 180 KVA DG Sets

Supply only Core assembly suitable for DG Set of 125 KVA to 180 KVA capacity.

Labour charge for repairing of water pump assembly including re-conditioning after necessary replacement of spares/ components for 75KVA to 100KVA Cummins/ Greaves DG Set (Spares required will be measured under relevent items as supply only)

Supply only Main Oil seal (R&F) suitable for 75KVA to 100KVA DG Set.

Supply only Main Bearing Set suitable for 75KVA to 100KVA DG Set.

Supply only Copper head gasket suitable for 75KVA to 100KVA DG Set.

All as item No 118 above, but Engine capacity 62.5/63KVA. Make : Cummins/Greaves

Supply only Main Oil seal (R&F) suitable for 62.5/63KVA DG Set.

Supply only Main Bearing Set suitable for 62.5/63KVA DG Set.

Supply only Copper head gasket suitable for 62.5/63KVA DG Set.

All as item No 125 above, but Engine capacity 20KVA to 40KVA. Make :- Cummins/ Greaves

Supply only Main Oil seal (R&F) for 20KVA to 40KVA DG Set.

Supply only Main Bearing Set for 20KVA to 40KVA DG Set.

Supply only Copper head gasket for 20KVA to 40KVA DG Set.

S&F in repair onload change over switch (I-O-II), open execution type, 415V, 125 amps four pole including suitable lugs, nuts, bolts and washers all as specified and directed. (Make :- Havells or equivalent in L&T/Siemens/Legrand).

All as per item No. 130 above, but for 200 Amps. (Make :- Havells or equivalent in L&T/Siemens/Legrand).

Dismantling alternator from the engine base and repairing including replacement of worn out parts reassembling, reinstalling, reconnecting with engine including testing on load for 62.5 to 75 KVA DG set, complete, all as specified and directed.

All as per item No. 132 above, but for 63KVA to 75KVA.

Rewinding of armature with super enameled copper of required size wire including varnishing, sleeves, cotton tape and heating etc. for 62.5KVA to 100KVA capacity complete, all as specified and directed. Note:- The brunt copper winding wire shall be returned to MES Store and RV obtained for the same.

All as per item No. 134 above here-in-before but for 125KVA to 200KVA.

Dismantling and taking down unserviceable self starter transporting to work shop for repairs and transporting back to site after complete cleaning, servicing, drying including varnishing and re-installation at site and testing after completion, complete, all as specified and directed.

Repair to self starter including rewinding the coil winding, bearing pinion bush solenoid switch carbon brush and holder including transporting back to site re-installing and testing complete all as specified and directed of 12 Volt capacity. Note:- any minor item required for complete repair and making the self starter functional in addition to rewinding is deemed to be included in quoted rates.

All as per item No.137 above, but for 24 volts.

Dismantling and taking out unserviceable dynamo alternator of DG Set of any capacity, transporting to workshop for repairs and transporting back to site after complete cleaning, servicing, drying including varnishing, reinstalling at site and testing after completion, complete all as specified and directed.

Repair to Dynamo alternator of DG Set of capacity 63 KVA to 100 KVA including rewinding of coil, replacement of GM Bush, housing plate, cutout plate and connecting and testing complete all as directed. Note:- Any minor item required for complete repair is deemed to be inclusive in quoted rates.

M&L for replacement of premixs coolant type JIS-K-2234-94 class 2. Make :- Voluoline or of ISI make as approved.

S&F in replacement of Battery terminal and connected lead 1 mtr long.

M&L for preparation of surfaces of DG set painting by scrapping damaged paint and painting with two coats of synthetic enamelled paint as per colour coding for DG Set of capacity DG Set of 40 KVA to 100KVA complete all as directed.

M&L for welding/ fixing of DG Set enclosure door of any make and type including replacement of hinges, nuts, bolts/ revites etc., all as per specified and directed. (One door is considered as one job).

Labour charge only for repairing of AMF panel including repair of ON & OFF relay, display control, control assembly, relay card, motor mechanism, MCCB, Spreaders & phase barrier, MCB, power contactor, CT coil etc. Replacement of Spares other than internal contol wiring as required will be measured and paid separately as supply only.

Supply only UV/OV relay VCT D2 din rail mounting variant with digital display , auto/manual reset (timing and monitoring relay). Make : Siemens cat No 7UG0818-1CA20 and L&T or other equivalent & approved make.

Supply only OEN relay with base 14 pin 230 V AC with din rail mounting and LED indicator. (Make : Siemens Cat No 7RQ0100-0DR00 and 7RQ0210-1DX00 L&T or other equivalent & approved make)

Supply only for 4 pole power contactors 160 Amps, Conforms to IS/IEC 60947-4-1 and IEC 69947-4-1, Aux contact 2 NO + 2 NC complete. (Make: - L&T, Model : MCX-32, Cat No. CS97020 or equivalent in C&S/ Havells/Siemens as approved).

Supply only for 4 Pole Power Contactors 360 Amps, Conforms to IS/IEC 60947-4-1 and IEC 69947-4-1, Aux contact 2 NO + 2 NC complete. (Make: - L&T, Model : MCX-42, Cat No. CS97024 or equivalent in C&S/ Havells/Siemens as approved).

Supply only for CT 200/5 ,AC 230 V. (Make : Siemens/L&T or any other equivalent from approved make)

Supply only for spreaders link & Phase barrier (set of 4) 4P 100/160/250A (Make : Siemens or equivalent make in Havells/ Legrand/L&T)

Supply only for MCCB, 4 Pole, 100 Amps, 415 Volts breaking 25 KA, Fixed Thermal & Fixed Magnetic type. (Make : Havells or equivalent make in Legrand/L&T/Siemens)

Supply only relay CARD (2 way channel). (Make : L&T/ Siemens or other equivalent & approved make)

Supply only control (PCC0301 Control Assembly). (Make : L&T/ Siemens or other equivalent & approved make)

Supply only engine display control As per site requirement and existing type.

Supply only conductor AVR 10022, upto 100A as suitable for DG Set of any make and capacity. (Make : L&T/ Siemens or other equivalent & approved make)

All as per item No 156 here-in-before but from 125 Amps to 630 Amps.

Supply only Timer (Forward, Pause, Reverse type), ON time :6 sec -60 min, Pause time : 0.1 sec-200 sec, 12 -240 VAC/DC with 2 C/O arrangement. (Make : L&T/ Siemens or other equivalent & approved make)

S&F in repair battery charger 12V, 10Amps suitable for charging DG Sets battery of any make or type as per the existing in AMF panel all as specified and directed.

S&F in repair of solenoid switch, 12V suitable for AMF Panel for DG Set of 63 KVA to 180KVA as per site requirement all as specified and directed.

Taking down old unserviceable control wiring and replacement by using suitable gauge super enameled copper conductor wires as per existing gauge for DG Set of any make and type of capacity 62.5KVA to 125KVA, complete all as specified and directed.

S&F in repair of timer second/min multi function with 1 C/O contactor (Range 0.05 sec to 100 Hrs) 240 V suitable for AMF Panel as per site requirement all as specified and directed. (Make: Simens Cat No. 3RP1505-1AW308K and L&T or other equivalent of approved make).

S&F in repairs self starter 12 Volts. Make :- TVS Lucas or ISI as approved.

S&F in repairs self starter 24 Volts . Make :- TVS Lucas or ISI as approved.

S&F in repair of ON & OFF push switch with element suitable for AMF Panel as per site requirment all as specified and directed. Make: Simens Cat No. 3SB5000-0AC01 and L&T or other equivalent & approved make.

Dismantling and taking down unserviceable fuel injector with nozzle transporting to work shop for the necessary repairs and transporting back to site, re-fixing and testing after completion, complete all as specified and directed.

Overhauling and testing of injector nozzle on test bench for fine mist spray including replacement unserviceable parts for DG set of capacity 62.5KVA to 125 KVA complete all as specified and directed.

S&F in repair battery 12V, 100Ah suitable for DG sets all as per specified and directed Make :- Exide/Amaron

S&F in repair battery 12V, 180 Ah suitable for DG sets all as per specified and directed Make :- Exide/Amaron

S&F in repair of Indicator lamp of colour red, blue, yellow complete all as per site requirement and as directed.

S&F in repair battery charger 24V, 10 Amps suitable for charging DG Sets battery of any make or type as per the existing in AMF panel complete all as directed.

S&F in repair Automatic Transfer switch (ATS), 100 Amps, Four Pole, AC-31A, 50 Hz, 415V, Automatic/Manual operation with complete protection, inbuilt time delay open execution type, conforms to IEC:60947-1 all as specified and directed. (Make : Havells Cat No :IHYFCDO100 or equivalent in Siemens/Indoasian/ABB).

S&F in repair Automatic Transfer switch (ATS), 200 Amps, Four Pole, AC-31A, 50 Hz, 415V, Automatic/Manual operation with complete protection, inbuilt time delay open execution type, conforms to IEC:60947-1 all as specified and directed. (Make : Havells Cat No :IHYFCDO200 or equivalent in Siemens/Indoasian/ABB).

S&F in repair Automatic Transfer switch (ATS), 315 Amps, Four Pole, AC-31A, 50 Hz, 415V, Automatic/Manual operation with complete protection, inbuilt time delay open execution type, conforms to IEC:60947-1 all as specified and directed. (Make : Havells Cat No :IHYFCDO315 or equivalent in Siemens/Indoasian/ABB).

S&F in repair Exhaust expension ballow with Gasket of existing type and size as suitable for DG Set of 100KVA to 125KVA Capacity including testing complete all as directed.

S&F in repairs MCCB, 4 Pole, 125 Amps, 415 Volts breaking 25 KA, Fixed Thermal & Fixed Magnetic Type. (Make : Havells/L&T/ Legrand/Siemens)

S&F in repairs MCCB, 4 Pole, 200 Amps, 415 Volts breaking 35 KA, Fixed Thermal & Fixed Magnetic Type. (Make : Havells/L&T/ Legrand/Siemens)

S&F in repair of solenoid switch, 12V suitable for AMF Panel for DG Set of 20 KVA to 40 KVA as per site requirement all as specified and directed.

Lightening Protection 20 Wing: M&L for Test point terminal block in repairs made of gun metal or phosphorus bronze of size 75x75x25mm, drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw complete all as specified & directed by Engr in Charge.

M&L in repairs for earth result marker board of MS sheet 3.15 mm thick with suitable board size of MS flat of 30 X 20cm and 1.2 mtr long and 1 mtr above ground level after proper grouting in ground with suitable PCC work and painting with suitable colour all as directed. Note :- Legend to be used for Shapes, size and colour of paint as per existing nature of earthing or as directed by Engr-in-charge.

S&F in repairs air termination single pointed copper rod 12mm dia and 300mm long with fixing socket including dismantling old one complete all as specified and as directed.

S&F Air termination copper rod 12 mm dia, 1.00 mtr long single point including base plate and dismantling old one all as per specified and directed.

Taking out and removing earth strip, any size, any description all as specified and directed.

S&F in repairs galvanized iron strip of size 25 x 4 mm as earth continuity conductor buried in ground or fixed to wall/floor/ground provided with porcelain insulators space no less than 0.5 mtrs complete all as specified and directed.

All as item No 188 above, but of size 32 mm x 6 mm.

Supply, fixing and brazing in replacement of Earth continuity conductor with adequate size insulator fixed to wall on batten or recess or any other indicated situation for loop earthing etc. as required 32mm x 6mm copper strip complete all as specified and directed.

All as item No. 190 above, but of size 20 mm x 3.15 mm

M&L in repairs for electric Welding of existing GI strip of any size, any height (on roof/ on wall) at various places complete all as specified and directed by Engr in Charge.

M&L in repairs for Brazing of existing copper strip of any size, any height (on roof/ on wall) at various places complete all as specified and directed by Engr in Charge.

Improvement to chemical earthing with S&F in repairs of earthing improving Black fill compound (Electrodite) of 25 Kgs bag for improving earthing result by excavation till middle of the earthing electrode and filled with Black Fill Compound (Electrodite) for any type of earth electrode and making earth strip connection good as per the existing one before the excavation and finally testing & recording the results complete as per site requirement and all as specified & directed. Make:- ASHLOK Black Fill compound (Electrodite) or any equivalent make as approved.

Improvement to earthing for conventional GI/ Copper earth electrode having high ER value by excavating soil around earth pit filling of agricultural soil obtained from non defence land, filling mixture of salt and charcol 0.2 Cum around the earth electrode re-filling soil and fixing the PCC pit, watering and finally testing & recording the results complete as per site requirement and all as specified & directed . Note:- Cost of agricultural soil upto one cum as brought to site for improvement of earthing deemed to be included within quoted rate by the contractor. Earth Work like excavation, returning-filling and removal of surplus soil shall be measured and paid saparetely under relavent items.

M&L for testing of eathing pits any type, duly disconnecting by test point and other loops. The test shall be carried out using ISI marked digital/Analog earth of reputed make. Test result shall be marked on earth value indicators at site and enterd in a Earth Testing register after testing all as per directed.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, earthing pit etc and getting out in soft / loose soil complete all as specified and as directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick complete all as specified and as directed.

Removal of excavated material [soil] to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed.

M&L in repairs for 40 mm bore GI pipe light grade ISI marked for earth strip protection/ for lightening arrester with all fixing accessories for copper strip such as, Nut bolts and washers insulator with necessary brick work for fixing GI pipe complete all as specified and directed.

M&L in repairs for Earthing complete with copper earth plate electrode 60cm x 60cm x 3.15mm thickness burried directly in ground (earth pit not less than 2.25mtr deep below normal ground level) with top edge of earth plate not less than 1.5 mtr below normal ground level connected to and incl copper strip 20 x 3mm by means of nuts & bolts, check nuts and washers of brass incl PCC pit of 1:2:4 type B-1, cover reinforced with XPM weight not less than 4 Kg/Sqm and 6mm dia bar handle,earth pit angle iron frame of size 25 x 25 x 3mm, excavation and earth work in any type of soil, charcoal dust, salt, light grade GI watering pipe 20mm dia with funnel and wire -mesh and medium grade GI protection pipe of 40mm bore from top edge of earth plate upto main distribution board complete all to as shown in electrical plate no 3 of MES SSR Part I 2009 connected board all as specified and testing on completion. (Note:- The earth resistance should be less than one ohms and GI protection pipe and earth lead more than 7.5 RM shall be measure and paid separately).

All as per item No. 201 above, but using 32 x 6 mm thick copper strip.

M&L for safe earthing electrode (SEE) designed with pipe technology with hot deep Zinc coated & Alloy coated (80 – 100) microns MS pipe size of outer pipe 76.3 mm dia and inner pipe 41.9 mm, 3 mtr long inside filled with ) crystalline conductive mixture (CCM) having non corrosive and conductive properties complete with two bag of Black filled compound (Electrodite) mixed with soil all around the earth pipe for smooth charge dissipation complete with PCC earth pit made in cement mortar of 1:2:4 type B-1 with 20mm graded aggregate of size 450 x 450 x 450 mm with RCC pit cover. Make :- Ashlok Model No : ASEEL-39-ZC & AC (76.3mm Dia) or equivalent make as approved. (Note:- The earth resistance should be less than one ohms and GI protection pipe and earth lead more than 7.5 RM shall be measure and paid separately).

M&L for earthing complete with galvanized iron earth plate electrode 600x600x6 mm thick buried directly in ground (earth pit not less than 3.0 mtr below normal ground level connected to galvanized earth strip 32mm x 6mm thick by means of bolts nuts,check nuts and washers of galvanized iron or steel all as shown in electrical plate No-5 of SSR part-1 connected to earthing test point all as specified or indicated including PCC pit in PCC (1:3:6) type CI cast iron frame 50mm thick pre cast RCC (1:1 ½ :3) nominal mix cover slab reinforced with 8mm dia mild steel bar including necessary excavation earth work in soft/loose soil and disposal of spoil to a distance n.exc 50mtr and funnel with watering pipe wire mesh GI protection pipe 40mm bore including testing complete all as specified and directed by Engineer-in-Charge.

All as per item No. 204 above, but using 25x4 mm thick GI strip

S&F in repairs porcelain ridge insulator of size 75 x 35 x 40mm with 01 No. GI blot of 65mm dia and 40mm long including nut & washer and 02 nos GI bolt of 10mm dia and 50mm long including nut & washer for holding/fixing copper/GI / Aluminium strip on roof/ wall complete all as specified and directed.

M&L in repairs for GI funnel and wire mesh for earth pits complete all as specified & directed.

M&L in repairs for precast cement concrete block masonry with solid blocks, exc. 10 cm in width and setting in mortar of 1:2:4 type B-1 with 20mm graded aggregate, suitable for PCC pit for any type of earthing complete all as specified and directed.

M&L in repairs for providing precast cement concretein landings, cover slabs (for man holes etc.) and similar articles with plain faces etc. and setting in cement mortar 1:4, (Type B-1 1:2:4 with 20mm graded aggregate), suitable for RCC earth pit cover reinforced with XPM, weight not less than 4 Kg/Sqm and 6mm dia bar handle complete all as specified and directed by Engr in Charge. (Note :- Precast cement concrete item shall be reinforced, where indicated and reinforcement shall be measured separately).

M&L for mild steel round bars 6mm to 8mm dia of Gd.I, IS-432 (Part I) or Fe-410-W, Gde E-250 quality-A or Fe 290 (Gde E-165) and cut over to length, bent to shape required, including cranking, bending spirally for hooping for RCC earth pit cover reinforced and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as per site requirement as specified and directed.

Street Light 46 WEU: Taking down old unservicable light fittings from pole/wall after disconnection the connecting wires of any type or size and S&F in replacement of Energy efficient LED Street Light / Roadway Luminaire, high PF, 60W, 6000K, energy saving and environmental friendly long life versatile pressure die cast aluminium housing, toughened glass cover, IP 66 protection, 240V, using 1.5 Sqmm, PVC insulated sheathed three core multistranded copper conductor cable, 1100V grade (upto 3.0 Mtr) for connection passing through bracket/pole as per site requirement, testing & commissioning and as directed.

All as per item No. 211 above, but for energy efficient LED Street Light / Roadway Luminaire, high PF, 90W, 6000K.

Taking down old unservicable light fittings from pole/wall after disconnection the connecting wires of any type or size and S&F Energy efficient LED Flood light Luminaire, high PF, 80W, energy saving and environmental friendly and efficacy of not less than 110 Lm/w, long life versatile pressure die cast housing IP 66 protection, 240V, using 2.5 Sqmm, PVC insulated sheathed three core copper conductor cable, 1100V grade (upto 3.0 Mtr) for connection etc as per site requirement, testing & commissioning and as directed.

All as per item No. 213 above, but for Energy efficient LED Flood light Luminaire, high PF, 120W.

Supply, fixing and connecting in replacement of PVC insulated sheathed multistranded 3 core cable FR grade of size 1.5 sqmm with copper conductor including passing through PVC conduit along the pole, on wall surface or in trenches from existing light fitting to existing junction box and all as per site requirement and as directed. Make : MESCAB/KEI/Havells.

NOTES :- 1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum.

HALDER ENTERPRISERS

M/S SUNNY ENTERPRISE

M/s Prakash Traders

M/s Chakraborty Enterprise

SHRI P P SHARMA

M/S MANAS MITRA

M/S MOHAN GHOSH

BEEPEE AND COMPANY