REPAIRS TO DG SET AMF PANEL AMC FOR LIFT AUTOMATION AND SCADA AND REPAIRS TO EARTHING PIT AT HQ SAC U UNDER GE AF TRIVANDRUM

Amount

Periodical Maintenance/ Sevicing / Repairs of diesel Gen set installed under GE (AF) TVM for smooth operation of generator sets and ensuring the serviceablity by renewing the defective spares, settings/ caliberation etc for the following capacity Model/ Make by carrying out inspection /work by an authorised dealer of OEM complete all as specified and directed. Engine Servicing/Gen overhauling (a) Checking the lubricant oil, topping up & changing filters if required (b) Checking the lubricant level and replacing if required (c) Checking of alternater, battery charging, fanbelt and adjusting/renewing if required (d) Checking/adjusting of sensers / controls of the Engine (e) Cleaning the cylinder head, lever, lube oil, gudgen pins etc (f) Draining fuel filter bowels to remove water/sediments and refixing with new gaskets after cleaning/ renewing the filters (g) Checking and tightening all external fasteners and arresting all leakages by renewing deffective nuts bolts washers etc whereever required (h) Checking and arresting leakages by tightening all lube and fuel/ hose connections by renewing defective washers

Engine Servicing/Gen overhauling (Contd/..) (i) Checking of air filters subject to 250 hrs running or six months whichever is earliest for renewal (j) Cleaning of air filter assembly (k) Renewal of all external rubber parts including radiator hose pipes, sir clips/clamps with nuts bolts etc (l) Arresting all water /lubricant/fuel leakages (m) Checking of all engine parameters and ensuring trouble free performance (n) Removing US spares and fixing of new spares including testing etc Alternator Servicing (a) Checking lubricant in the bearings (b) Checking electrical excitation system and repairing if required (c) Checking alternator insulation values and tightning the electrical connections etc (d) Checking circuits of various connections (e) Cleaning the slip rings/brushes etc (f ) Removing US spares and fixing of new spares including testing etc

AMF Panel Servicing (a) AMF Panel will be maintained for good operation with the existing components. Any components found defective will be renewed and paid under relevant item of schedule. (b) Removing US spares and fixing of new spares including testing etc Notes: 1. (i) Spares, lubricant, coolant etc required for engine, main alternator & AMF panel will be measured and paid seperately. (ii) Charges for Major repairs / top overhauling of engine, rewinding of alternator, alternator major overhauling due to normal wear & tear will be out of scope of the work. However the damages caused due to negligence of the contractor will be made good without any extra cost by the contractor. Cost of minor spares required for proper operation of DG set and Control panel shall be deemed to be included in the rate quoted. Make of spare parts shall be as per OEM the OEM held on charge is Kirloskar / Cummins/Crompton Greaves/TATA/ASOKLEYLAND/MAHENDRA

250 KVA capacity DG set Kirloskar cummins Location:- PKT - 'E'. - 02 Nos

30 KVA capacity DG set kirloskar Location:-DCN / SATCOM /- 02 Nos

62.5 KVA capacity DG set Kirloskar Location:-SMC & P-50 - 02 Nos

125 KVA capacity DG set Kirloskar location- PKT 'E' - 02 Nos

100 KVA capacity DG Set Kirloskar Location :- Lift Pkt 'D' - 01 No

15 KVA capacity DG set kirloskar Location:-Kanyakumari - 01 No

S & f in repairs of lubrication oil filter element with 'O' ring required at site for 250 KVA capacitiy DG Sets all as directed by Engineer-in-Charge. Make of spare parts shall be as per OEM the OEM held on charge is Kirloskar / Cummins/Crompton Greaves/TATA/ASOKLEYLAND/MAHINDRA

All as per item No. 2 here in before but 125 KVA DG set

All as per item No. 2 here in before but 100 KVA DG set.

All as per item No. 2 here in before but 62.5 KVA DG set.

All as per item No. 2 here in before but 30 KVA DG set

All as per item No. 2 here in before but 15 KVA DG set Location:-Kanyakumari - 01 No

S & F in repairs of fuel filter element with 'O' ring as required at site for 250 KVA capacities of DG Sets all as directed by Engineer-in-Charge. Make of spare parts shall be as per OEM the OEM held on charge is Kirloskar / Cummins/Crompton Greaves/TATA/ASOKLEYLAND/MAHENDRA

All as per item No. 3 here in before but 125 KVA DG set

All as per item No. 3 here in before but 100 KVA DG set.

All as per item No. 3 here in before but 62.5 KVA DG set.

All as per item No. 3 here in before but 30 KVA DG set

All as per item No. 3 here in before but 15 KVA DG set. Location:-Kanyakumari - 01 No

S & F in repairs Air filter element inner and outer as required at site with 'O' ring as required at site for 250 KVA capacities of DG Sets all as directed by Engr-in-Charg. Make of spare parts shall be as per OEM the OEM held on charge is Kirloskar / Cummins/Crompton Greaves/TATA/ASOKLEYLAND/MAHENDRA

All as per item No. 4 here in before but 125 KVA DG set

All as per item No. 4 here in before but 100 KVA DG set.

All as per item No. 4 here in before but 62.5 KVA DG set.

All as per item No. 4 here in before but 30 KVA DG set

All as per item No. 4 here in before but 15 KVA DG set Location:-Kanyakumari - 01 No

Supply only the following spares suitable for DG sets / AMF panels as per manufafcturer instructions or as complete all as specified and directed.

Supply Governor control cable inner and outer suitable for 15KVA to 62.5KVA capacity DG set.

Supply Governor control cable inner and outer suitable for 100 KVA to 160 KVA capacity DG set.

Supply Governor control cable inner and outer suitable for 250 KVA capacity DG set.

Supply only solenoled switch complete suitable for 15KVA to 62.5KVA capacity DG set.

Supply only solenoled switch complete suitable for 100 KVA to 160 KVA capacity DG set.

Supply only solenoled switch complete suitable for 250 KVA capacity DG set.

Lube oil pressure sensor for Engine upto 62.5 KVA DG set.

Lube oil pressure sensor for Engine upto 100KVA to 160KVA

Lube oil pressure sensor for Engine upto 250 KVA

Supply only solenoled shutoff valve complete suitable for 15KVA to 62.5KVA capacity DG set.

Supply only solenoled shutoff valve complete suitable for 100 KVA to 160 KVA capacity DG set.

Supply only solenoled shutoff valve complete suitable for 250 KVA capacity DG set.

Speedo meter cable including outer and inner cable

Illuminated Push button switch complete with base upto 24 Volts DC.

DG set fuel level gauge complete with necessary fitment /wiring

DG set fuel tank locking sysytem with keys complete.

Ignition switch heavy duty with keys suitable for DG set

LED indicating lamp RYB as per sample

Removing the silencer and renewing the gasket/manifold to arrest all exhaust leakage for Genset of capacity 160 KVA to 250 KVA

Removing the silencer and renewing the gasket/manifoldto arrest all exhaust leakage for Genset of capacity 30/60/100 KVA/125 KVA

S & F in repairs gun metal gate/ globe valve with handle, heavy duty, of 15mm bore in the fuel line complete all as specified and directed.

S & F in repairs gun metal gate/ globe valve with handle, heavy duty, of 20mm bore in the fuel line complete all as specified and directed.

S & F in repairs Engine Gasket kits for 15/ 30 KVA capacity DG set

S & F in repairs Engine Gasket kits for 62.5 KVA/ 100 KVA capacity DG set

S & F in repairs 'V' Belts/ pump 'V' belts/ dynamo 'V' belts for 15/ 30 KVA capacity DG set

S & F in repairs 'V' Belts/ pump 'V' belts/ dynamo 'V' belts for 50/ 62.5 capacity DG set

S & F in repairs 'V' Belts/ pump 'V' belts/ dynamo 'V' belts for 250 KVA capacity DG set

S & F in repairsFlexible over flow pipe steel armoured flexible with suitable end sockets of size 15 mm dia of suitable length and size or as sample.

M&L for lub oil SAE 15 W - 40 - for Top up and filling up the oil in the sump after completely flushing the old oil out of the tank and cleaning of the tank for fresh filling all as directed by Engineer-in-charge. (Make : Castrol/Power Supreme)

M&L for topping up electrolite for DG set batteries off capacity complete all as directed by Engr-in-Charge

M&L for Coolent suitable for Diesel generating sets of complete all as directed by Engr-in-Charge

Supply & fixing , installation of Heavy duty lead acid battery 88 AH12 Volts suitable for DG set

All as per item Ser No 19 but for 150 AH 12 Volts suitable for DG set

All as per item Ser No 19 but for 180 Ah 12 Volts

Note: (i) Contractor shall be produced minimum 03 years waranty of items ser No 19 to 21 and submit purchase voucher with warranty card at the time of payment. Make of spare parts shall be as per OEM the OEM held on charge is Kirloskar / Cummins/Crompton Greaves/TATA/ASOKLEYLAND/MAHENDRA

S & F in repairs radiator by removing from DG set of capacity 15 KVA to 30 KVA , descaling the radiator thoroughly completely with CTC solution/ any other chemical solvent agent as approved by the Engineer-in-charge, stopping of leakage at place to copper cores and tubes by brazing scrapping the existing oil paint, dusting and painting the radiator with enamelled paint etc., reinstalling and commissioning all as directed by Engineer-in-Charge.

All as per item no 22 above but DG set of capacity 62.5 KVA/100 KVA & 125 KVA

S & F in repairs of unserviceable AVR (Automatic Voltage Regulator) suitable for Kirloskar curve of capacity 250 KVA having input voltage 2 phase + neutral sensing voltage 415 output voltage 95V DC, output current 4A DC voltage regulation +/- 1 % average volts, over excitation current tripping, fuse protection 4A, fast acting and frequency 50 Hz complete all as directed by Engr-in-Charge. Make of spare parts shall be as per OEM the OEM held on charge is Kirloskar / Cummins/Crompton Greaves/TATA/ASOKLEYLAND/MAHENDRA

All as per item no 24 above but of 100 KVA/ 125 KVA

All as per item no 24 above but of 62.5KVA

All as per item no 24 above but of 15 KVA/ 30KVA

Supply and fixing Automatic transfer switch four pole, 100 Amp complete confirming to IEC-60947-1 and IEC 60947-6-1 all as specified and directed by Engr-in-Charge. Make : Havells / C & S / L & T or equivalent

S& F in repairs of following items complete all as specified and directed.

Control contactor including 2 No-2NC.Make:- TC or equivalent

Contactor MCX22 .Make:- L&T or equivalent

Contactor MCX31. Make:- L&T or equivalent

Contactor MCX33, 415 volt. . Make:- L&T or equivalent

Contactor MCX32 415 volt . Make:- L&T or equivalent

Contactor 60 A . Make:- Schneider model:- LADN22or equivalent

Contactor MCX04 four pole . Make:- L&T or equivalent

Contactor MCX03 four pole . Make:- L&T or equivalent

Contactor 4 pole 250 A make. Schneider cat part No. LCID115004 or equivalent

Contactor 4 pole 180 A make. Schneider cat part No. LCID1150046 or equivalent

Single phase preventor . Make:-Minilac or equivalent

AMF relay and microprocessor 12V/24. complete all as specified and directed.

12V/24V 11 pin PLA really with base.

AMF controller of DG set of 62.5 KVA capacity. Make:- C&S Siemens/L&T

Voltage monitor Relay of DG set of any cap. Make:- MINILAC/PROTON/L&T

Lift pump for oil lifting DG set of any cap. Make:- MICO/BOSS/MOTOR PAAL

Water separator filter for DG set of any cap. Make:- MICO/BOSS/Kirloskar

Exhaust fan suitable for DG set of upto 62.5 KVA cap. Make:- Globe/Crompton/Usha

Exhaust fan suitable for DG set of 100 to 125 KVA cap. Make:- Globe/Crompton/Usha

Taking down old UNSV self starter motor of cap. 15 KVA to 30 KVA and servicing including replacement of UNSV spare parts Brush, holder, solenoid switch, armature bush, filed coil complete all as specified and directed.

All as per item No. 30 here in before but 62.5 to 125 KV KVA DG set

All as per item No. 30 here in before but 250 KV KVA DG set

S & F in repairs of fuel injection pump (FIP) of cap 15 KVA to 100 KVA and taking out to authorised workshop and replacing unserviceable element, delivery valve, balance wait, lever, bearing after repairing & calibration fixing to the engine testing for satisfactory function all as directed by Engineer-in-Charge

All as per item No. 16 here in before but 125 to 250 KVA DG set

S & F in repairs of dynamo / alternator including removing from position and remove the burntout armature , clean the internal surfaces , servicing, supply and fix new armature with brushes and brush holder , necessary lathe work with bushes etc all as directed

S& F in repairs of following items of any capacity complete all as specified and directed.

Radiator hose of any capacity.

Fuel hose set nylon type of any capacity.

Radiator fan belt of any capacity.

Valve door packing of any capacity.

Turbo cooler rubber hose of any capacity.

Radiator mounting set of any size.

Temperature gauge of any capacity. Make:- Kirloskar/Greaves or equivalent

Water pump of any capacity.

RPM meter as per sample.

Oil drain hose set complete.

Control unit for DG set any capacity.

S & F in repairs of 15 to 30 KVA alternator and transport to an authorised work shop strip open, servicing, varnishing with superior quality insulating varnish, insulate properly, resetting and transporting back and refixing in position , testing and commissioning all as specified and as directed

All as per items Ser No 37 here in above but for 62.5 KVA.

All as per items Ser No 37 here in above but for 100 to 125 KVA .

S & F in repairs of acoustic enclosure provided for DG sets by replacing the unserviceable locks, doors, canopy, grills for intake/exhaust, roof panels, side panels etc by necessary welding work/patchup works, providing new hinges and existing gauge metal sheet etc all as specified and as directed

S & F in repairs of Door panels duly hinged and insulation with door bedding suitable for out door type DG sets acoustic enclosure as per sample with hinges and door locks as specified and satisfaction of Engr In Charge.

S & F in repairs of Door locks with catcher (right/left) suitable for out door type DG sets acoustic enclosure as per sample with hinges and door locks

Note for Item Ser No 40 to 42 : Quoted rate are deemed to be included for the items mentioned in specification of items. No extra payment will be made in this effect.

Disconnecting the existing battery of capacity 12V / 100 to 150 AH from the DG set, taking it to battery workshop, draining out the complete unserviceable electrolyte from the battery, filling up with new Electrolyte to the required level, charging the battery, testing the battery for correct specific gravity, bringing back to the location, connecting to DG set, start the engine for satisfactory function all as directed by Engineer-in-charge. Note : Contractor shall provide standby battery till the DG battery reconnected.

S & F in repairs to 12V battery charging alternator assembly by removing, dismantling, replacing the unserviceable burnt rotor and stator assembly, assembly reaffixing to the engine and testing for satisfactory charging of battery all as directed by Engineer-in-Charge.

All as per item No 45 above but of 24V battery charging alternator

S & F in repairs to 12/24V self starter by removing, dismantling and taking it to workshop to check satisfactory function all as directed by Engineer-in-Charge

M & L for preparing external surfaces of engine, alternator, connected panel, base frame, radiator, battery stand and applying one coat of superior quality synthetic enamel paint of approved colour by spray painting, cleaning meter panel and writing MES No/ location with suitable size stickering to the DG sets of following capacities complete all as specified and directed.

DG Set 250 KVA with canopy/ enclosure.

DG set 100 to 125 KVA with canopy/ enclosure.

DG set 30 KVA to 62.5 KVA with canopy/ enclosure.

DG set 15 KVA

Supply & Fix MCB TPN 32 Amp, 10 KA rupturing capacity, 230 V, 50 Hz AC, complete all as specified and directed.

Supply & Fix MCB TPN 63/40 Amp, 10 KA rupturing capacity, 230 V, 50 Hz AC, complete all as specified and directed.

Supply & Fix MCCB 4-Pole 100/63 Amp, 25 KA rupturing capacity, 230 V, 50 Hz AC, complete all as specified and directed.

Supply & Fix MCCB 4-Pole 160/200 Amp, 36 KA rupturing capacity, 230 V, 50 Hz AC, complete all as specified and directed.

Supply & fixing in repairs ,Installation testing of Genset controller PSO 600 make Cummins for 125 KVA DG set.

Supply & fixing in repairs Fuel line hose as per sample for 125 KVA DG set 1 meter long

Supply & fixing in repairs Emergency Stop switch with including fixing arrangement as per sample

Supply & fixing in repairs of door hinges as per sample

Supply & fixing in repairs of door lock as per sample with keys

Supply & fixing in repairs of ammeter upto 500 Amps as per existing

Supply & fixing in repairs voltmeter 0- 500 volts as per existing

M& labour for dismantling of head of 250 KVA DG set and taken out for work shop replace the defective spares ,automaised bush, valve kit and refixing of the same after carried out repairs to coolant leak rectification all as specified.

All as per item No 60 above but DG set 100 to 125 KVA

All as per item No 60 above but DG set 30 to 62.5 KVA

All as per item No 60 above but DG set 15 KVA

Supply & fixing in repairs of terminal in DG set upto 250 KVA DG set as per sample

Supply & fixing in repairs ,Installation testing of AMF controller EC2 make Kirloskar for 62.5 KVA DG set.

Note:- (a) Contractors or his representative / engineer will report to concerned Engr in charge in office morning hours to collect routine check-up/urgent complaint works related to DG supply till completion of work. (b) The urgent complaint/work shall be attended by the contractor immediately within an hour on receiving the complaint telephonically. (c) The contractor will provide necessary tool & plant required to attend complaint of DG set and also provide safety guideline to his tradesman.(d) All routine / urgent job slip will be prepared and get signature of user's and will be deposited in office with in 24 hrs. (e) In case of any delay in attending the complaint more than 4 hrs. after handing over of routine / urgent work, the contractor shall be liable to pay the penalty 1000/ per day or as described in penalty clause given here as under.

Note (Cond/-): (f) The penalty shall be applicable to the contractor if the delay is noticed by the Engr-in-Charge more than four hrs. after handing over works of urgent nature to the contractor. (g) The Engr-in-Charge shall handover the slip containing specification of work to the contractor by lodging the time and signature of contractor be obtained on slip. (h) The contractor shall attend the complaint, immediately and shall report to Engr-in-Charge within 8 hrs. (j) The contractor will keep his tradesmen in stand by for attending any routine / urgent works from the executive in round the clock. If the nature of job is such that the work cannot be completed within period of 4 hrs. then the facts shall be brought to the notice of the Accepting Officer and the period for the working to the complaint shall be decided by the Engr In Charge / Accepting officer.(k) The contractor shall maintain a record of all urgent work at and if the work is repeated due to poor workmanship, he will be liable to repair the same without any extra expenditure to the Govt.

M&L for earthing complete with galvanised steel earth plate electrode 60cmx60cmx6mm thick, buried directly in ground (earth pit not less than 2.25 mtrs deep below ground level) with top edge of the plate not less than 1.5 mtrs below normal ground level, connected to galvanised iron strip 25×4 mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 3 in SSR connected to earthing test point all as specified or indiealed complete with excavation & earth work, PCC pit in cement concrete 1:2:4 type B1 with 50mm thick RCC cover (grade M-15) having suitable handle (10mm MS Rod) 20mm dia GI medium grade watering pipe with GI funned with wire mesh 40mm bore GI pipe (light grade) for protection of earth lead conductor all as directed and testing on completion.

Taking out unsv UG cables of any size and supply, lay, test and commissioning of LT UG cable XLPE multi stranded armoured cable with aluminium conductor for working voltage upto and including 1100 volts grade, in trenches/duct/ on walls/on poles etc incl. necessary Glands of suitable size and aluminium Lugs for fixing the cables of size 35 Sq. mm 3.5 core

All as per item Ser No 64 but cable size 50 Sq. mm 3.5 core

Supply & laying in replacement tubes, 'light grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors of size 50 mm dia .

Supply and replacement of exhaust silencer assembly, expansion bellow and exhaust packings by removing from DG set of capacity 100 KVA to 125 KVA , duly painted with heat resistant paint and commissioning all as directed by Engineer-in-Charge.

Supply and fixing of changeover switch of 32 Amps , 415 volts , 50 hz onload type complete including mounting frame fixed on found or on pole with minimum ground clearance not les than 1.3 M with suitable sizes angle iron with painting included two coats of synthetic enamelled paint over a coat of primer all as specified .

M& L for disconnecting of LT connection from the alternator, opening of engine head, revving of piston and sent to OEM authorised workshop for complete overhauling of Engine of 160 KVA Make: KOEL. Replacement of filters all type and engine oil specified grade complete all specifified including TPT from site to OEM wksp & back to site for re installation. Note : spare parts will be measured and paid separately under relevant items of this schedule given below:

CYLINDER WITH `O’ RINGs- 6 Nos

RING Nos - 6 Nos

PISTON RING SET-06 Nos

PISTON PIN 42.1 MM DIA FOR 6K1080TA- 6 Nos

SET OF JOINTS - 01 No

CYL HEAD GASKET 1.22 MM THK- 01 No

VALVE SEAT INSERT INLET SEMI FINISH- 6 Nos

VALVE SEAT INSERT (EXHAUST)- 6 Nos

VALVE GUIDE- 12 Nos

VALVE STEM SEAL- 12 Nos

SET OF O RING -01 Nos

SET OF COPPER WASHER- 01 Nos

SPIN ON TYPE OIL FILTER- 02 Nos

FUEL FILTER - 04 Nos

BYPASS OIL FILTER- 01 Nos

ENGINE OIL 15W40- 25Ltrs

RADIATOR HOSE KIT - 01 No

HOSE CLIPS - 01 No

BELT- - 02 No

CON ROD BEARING - - 01 No

K SEALANT- - 02 Nos

M&L for earth testing , identifying the earth and recording of test results in prescribed format all as directed by Engr in Charge. Each earth pit result to be submitted to Engr-in-Charge duly signed by user and MES rep for the following. Note : (i) Earth test to be tested in attendance of user rep and test report will be submitted by quarterly duly signed by both the parties. (ii) EP No should be mentioned on individual earth pits and ER value of installation etc all as specified and directed by Engr In Charge. (iii) All earth pits mentioned in item No 1 (1.01) to (1.03) qty to be checked quarterly and rate quoted against each job is inclusive for all four quarters. (iv) Technician with required T&P/ Stationary (register) for testing of earth pit will be arranged by the contractor and no extra payment will be made in this effect.

Chemical type Earth test less than 1 Ohm (multiple earth pits will considered as 1 earthing point)

Copper type Earth test 5 to 10 Ohm (Multiple earth pits will considered as 1 earth )

Conventional type earthing test 5 to 10 Ohm

Supply and fixing in replacement of galvanised iron strip 32 x6 mm buried in ground

Supply and fixing re repairs aluminium strip 25 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground Galvanised iron strip 32 x 6mm buried in ground

Supply only copper strip 20 x 3.15 mm thick as earthing lead fixed to wall/roofs etc all as directed.

Supply and fix epoxy base insulators of suitable size 40mm height for fixing GI earth strip on wall/ceiling/floor/poles etc.

Taking out old earth strip of any sizes and refixing after carried out necessary fixing arrangement fixed to wall/roofs etc drawn in conduit/GI pipe etc all as directed. Note : Rate for T&P to execute item in vertical / down conductor on the wall ( of any height ) is deemed to be included in quoted rate for multi storey bldg. and no extra payment will be made in this effects.

M&L in replacement for earth test point for down conductors on wall with 32x6mm GI strip, 25x3mm aluminium strip, epoxy insulator and GI bolts, nuts and washers all as specified and directed by Engr in charge.

S&F in replace termination single pointed aluminium rod of 12mm dia 300 mm length fixed to earth strip any size including nuts, bolts and washers complete all as specified and directed the Engr in charge.

Material and labour for replacement of maintenance free chemical earthing comprising of one No chemical earthing with specifications as follows :- (a) Excavation and earth work for not less than 150mm dia hole at a depth of 3 mtr in any type of soil all as directed and specified. (b) Nickel sealed Copper bonded rod of 17.2mm dia x 3 mtr long x 250 microns of ISI marked ,IEC 62561-2:2018 certified. (c) Fixing of Nickel sealed copper bonded strip 25mm x 3mm x 100 Microns(Length not exceeding 7.5 M).Fixing of copper earth electrode by exothermic welding. ( (d) Mixture of earthing compound mineral based of IEC 62561-7:2018,RoHS & TCLP tested and certified with soil with capable of moisture content and make it in a tightly slurry form by adding water and fill it up the bottom portion. (e) Mixture of electra fill compound highly conductive carbon based RoHS & TCLP, tested and certified, with soil capable of moisture content and make it in a tight slurry form by adding water and fill it up above the previous mixture all as specified.

(f) Add gravel at the top of the portion for easy passage of water and removal of air bubbles at the time of filling of electra fill plus and electra fill compound is necessary for easy dissipation of fault current. (g) Fixing of PVC earth pit chamber of size 24 x 24cm with M8 SS 304 grade nut and bolts all as specified. (h) FRP earthing display board 254 x 380mm made out of plastic material showing information related to type of earthing, earthing result, due date of testing along with fixing size 610mm height made of plastic hollow pipe of 20mm dia. Make : Excelearthings or equivalent, Make of chemical : Excel electrafil or equivalent

Note (i) Rate of excavation and earth work shall deemed to be included in the item rate. (ii) Testing of earthing after completion of work and the result of each earth should not be more than 3 Ohm. If the result is more than 3 Ohm, contractor shall re done the earth on free of cost to achieve the desired value as directed. (iii) All the joints except at test point shall be done with exothermic welding. (iv) Earth tester for testing the ER value of earth pits shall be provided by the contractor. (v) Suitable soil capable for moisture holding as directed by EIC shall brought by the contractor and the rate of the same shall deemed to be included In the item rate.

Material and labour for replacement of maintenance free chemical earthing with specifications as follows:-

Excavation and earth work for not less than 150mm dia hole at a depth of 3 mtr in any type of soil all as directed and specified.

Nickel sealed Copper bonded rod of 17.2mm dia x 3 mtr long x 250 microns encapsulated conductive concrete 50mm outer dia with vertical strip of ISI marked ,IEC 62561-2:2018 certified.

Fixing of Nickel sealed copper bonded strip 25mm x 3mm x 100 Microns (Length not exceeding 7.5 M). Fixing of copper earth electrode by exothermic welding/M8SS 304 grade Nut & Bolt all as directed.

Mixture of Excel electra fill compound of IEC 62561-7:2018 certified, RoHS & TCLP Tested & Certified and soil capable of moisture content should make it in a tightly slurry form by adding water and fill it up from the bottom portion.(Appx 50Kg)

Mixture of Excel electra fill compound highly conductive carbon based RoHS & TCLP, tested and certified, and soil capable of moisture content should make it in a tight slurry form by adding water and fill it above the previous mixture all as specified.(Appx 30Kg)

Add gravel at the top of the portion for easy passage of water and removal of air bubbles at the time of filling of electra fill plus and electra fill compound is necessary for easy dissipation of fault current.

Fixing of PVC earth pit chamber of size 24 x 24cm with M8 SS 304 grade nut and bolts all as specified.

FRP earthing display board 254 x 380mm made out of plastic material showing information related to type of earthing, earthing result, due date of testing along with fixing size 610mm height made of plastic hollow pipe of 20mm dia.

Make : Excel electrafil / Ground/ Indelec as approved by GE in writing before incorporation

Note (i) Rate of excavation and earth work shall deemed to be included in the item rate. (ii) Testing of earthing after completion of work and the result of each earth should not be more than 3 Ohm. If the result is more than 3 Ohm, contractor shall re done the earth on free of cost to achieve the desired value as directed. (iii) All the joints except at test point shall be done with exothermic welding. (iv) Earth tester for testing the ER value of earth pits shall be provided by the contractor. (v) Suitable soil capable for moisture holding as directed by EIC shall brought by the contractor and the rate of the same shall deemed to be included In the item rate

Disconnecting existing earth connection from the pit and Material and Labour for excn to adding earthing chemical (charcoal, common salt ) in alternate layers of 15cm compacted thickness one layer of magnesium sulphate 5cm thick above the charcoal and common salt and balance portion above he magnesium sulphate shall be filled with screened earth in layers including checking of connection and making good the defective correction with necessary nuts, bolts washers replacing of defective pipe protection GI wire, earth work etc all as specified and directed by Engineer-in-charge. Note : ER improving GEL (6Kg bucket), charcoal and common salt, GI pipe & copper/iron strips etc shall be measured and paid separately.

Supply only Common salt commercial

Supply only Charcoal dust/Breeze

Supply of earth recharger in trenches to improve GEL ( 6 Kgs in bucket) the ER value of existing earth pits. Make : DSS Electric Corporation LLP

Supply and fixing PCC earth chamber (Size 400 x 400 x 080 mm ) 1:3:6 type C1 and 50mm thick RCC1:2:4 cover slab with 6mm dia TMT bar ,100mm c/c,MS bar lifting hook including replacement of rusted watering pipe 20mm bore med grade, UNSV GI funnel with wire mesh complete all as specified and as directed.

M&L for earthing complete with galvanised steel earth plate electrode 60cmx60cmx6mm thick, buried directly in ground (earth pit not less than 2.25 mtrs deep below ground level) with top edge of the plate not less than 1.5 mtrs below normal ground level, connected to galvanised iron strip 25×4 mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 3 in SSR connected to earthing test point all as specified or indiealed complete with excavation & earth work, PCC pit in cement concrete 1:2:4 type B1 with 50mm thick RCC cover (grade M-15) having suitable handle (10mm MS Rod) 20mm dia GI medium grade watering pipe with GI funned with wire mesh 40mm bore GI pipe (light grade) for protection of earth lead conductor all as directed and testing on completion.

Material and Labour for Earth continuity conductor main earthing lead fixed to wall on batten or recess or chases or buried in ground drawn in conduit / pipe or fixed to poles or any other indicated situation for loop earthing etc as required 2 mm dia galvanised iron or steel wire

Supply and laying and testing of medium grade galvanised iron steel tubing of size 20 mm dia ISI marked, including GI fittings such as unions, reducer sockets, socket reducing bends, elbows, tees, checknuts, caps, plugs etc complete laid in trenches/floors etc of size complete all as specified and directed. Make Jindal/Tata/Prakash

M& L for CI cover with frame suitable for existing earth pit including fixing with fastener, clamp for proper opening and closing the pit all as specified

Comprehensive maintenance of SCADA based water supply pumping and distribution system including repairs, maintenance, servicing and operating of all PLC panels and all connected circuit and accessories as required for all the modernised water supply infrastructure as described below by authorised well trained and qualified technician of OEM or through authorised service provider of the OEMor any other agency dealing with the installation and maintenance of SCADA system having vast experience in the relevant field capable to maintain & operate the SCADA system round the clock at GE (AF) Trivandrum :- Make as per OEM

a) Servicing and maintenance/repair and replacement of defective components/spare parts of PLC based control panels including all accessories such as modem, antenna, communication cable etc, (installed at various pump houses and locations, OHT, UG Sump etc. Existing SCADA system & PLC make : Mitsubishi, Model Nextgeni 2K Plus, SCADA software of Allen Bradley FT with unlimited screens. (b) Repair/maintenance by disconnecting, cleaning greasing for wer and tear complete servicing, lathing/metling if required re-installing and commissioning as directed by Engr-in-Charge of all motorised and solenoid valves, Pressure switch, Pressure Transmitter, Ultrasonic and magnetic level sensors, motorised butterfly valve etc complete. The scope of work covers for the following also :- (i) Any changes to the programmable Logic Controller (PLC), e.g., Changes in ladder logic of programme, changes in operating timing, etc., (limited the scope of items covered under this AMC). (ii) Any changes to the SCADA software, e.g., changes in report format, changes in operational screens, creation of soft keys, (limited the scope of items covered under this AMC). (iii) Submission of passwords, operator's manual, trouble shooting manual circuit diagram, schematic diagram and layout plan related to SCADAsystem required for smooth functioning & all as per Manufacturer's instructions.

(iv) SCADA reports related to all the systems to be submitted/mailed to AGE/JE on every week with details of :- (a) Attending and completion of break down within the specified time frame (i.e., within 4 hrs. of reporting) & submitting records showing the date & time of reporting and completion. (b) Maintenance, repair and replacement of unserviceable spare parts as required at site with date and time of completion all as specified and directed by Engineer in charge. (c) All the calls related to unserviceability/breakdown of the system should be attended within 4 hours, if failed to do so, penalty of Rs. 1000/- on each day shall be imposed until the system gets repaired for smooth functioning.

(d) The quoted rate shall also inclusive of all the charges of the communication, i.e., 01 No BSNL broad band connection with static IP at SCADA room and GPRS enabled data cards/ OFC used in all PLC based related to the scope of work.

Repair, maintenance and servicing of SCADA server Make : HP, Monitor make : Samsung, Printer make : HP Laser Jet P 1108 all as directed including necessary updating antivirus etc upkeep the service for the mentioned period. Note for item No 1 to 2 :- The components/spare parts to be replaced during the repair and maintenance shall be measured and paid as 'Supply only' under respective items. However, cost of taking down the old one and fixing new spare parts and consumables such as grease, cotton waste etc shall be deemed to be included in the rate quoted for Ser Item No 1 & 2 above.

Supply & fixing in replacement of GSM/GPRS based RS485 MODEM with antenna and power supply incl testing and commissioning. Make : Maestro, Cat. No. M1003G or equivalent in Sheetal wireless/MCOM Technology/SM Instrumentation.Make as per OEM or Elmeasure/SIEMENS/FORBS MARSHAL

Supply only Ultrasonic Level sensor range 0-5 mtr. Make: Banner cat No. QT50ULB/N2726 or equivalent in Siemens/Krohne Marshal

Supply only UPS for minimum 1 hours of battery backup for running of SCADA computer & All PLC Panels. Make : APS, Cat Part No - BR1000G-IN or equivalent in V guard/Samsung/ HP/AOC/LG.

Renewal of existing Static IP with Broadband connection by the name GE(AF) TVM.. Of any service provider of excellent speed.for the period of 1 year. Note: Monthly Broadband charges are included in quoted rates.

Supply only Flow/Pressure Transmitter with proper wiring. Make : Danfoss, Cat Part No : MBS 3000, Siemens Cat Part No : P 220 7 MF 1567-3CA00-1GA1 or equivalent in Indfoss/Rapid Control.

Supply only Magnetic Level sensors inside tank/sump Make: Crystals/S M Instrumentation/ Mahalaxmi or equivalent..

Supply only replacement Air releasing solenoid valve having 10mm dia, 230 v AC operated coil complete all as specified & directed. Make : Avcon, Cat Part : M45-1RD-GP/H. or equivalent in ROTEX/JOHNSON CONTROLS/ASCO.

Supply only Priming solenoid valve/ Actuator having 15mm/25mm dia, 230 v AC operated coil complete all as specified & directed, Make:- JOHNSON CONTROLS, Cat Part No : APC-VLV2251V1 or equivalent in AVCON/ROTEX/ASCO.

Supply only PLC (Programmable Logic Controller). Make: Mitsubishi, Cat Part No : 2K PLUS or equivalent in Schneider/ABB/Kamal Drive & automation Services/ Unitronics/ Allen Bradley/ Renu

Supply only I/O module suitable for PLC (Programmable Logic Controller), Make: Mitsubishi, Cat Part No : 2K PLUS or equivalent in Schneider/ABB/Unitronics/ Allen Bradley/ Renu

Supply only Single Phase Preventer. Model : VSP D2 Make : Minilec Cat Part - No : VSP D2(N) or equivalent in Schneider/L&T/Telemecanique

Supply only Relay - 4 C/O, 220V AC. Make : IDEC, Cat Part No : RS4S A 220 or equivalent in LEONE / L&T/OMRON.

Supply only Relay Base - 4 C/O. Make : IDEC, Cat Part No : SY4S05D or equivalent in Schneider/LEONE / L&T.

Supply only LED Indicator lamp of Colour : Red / Yellow / Green. Make : ESBEE , Cat Part No : EPLR240A or equivalent in Schneider/ESBEE/Telemecanique.

Supply only Water Level Controller Relay Card (05 levels) Make : Crystal/Techtrol/Mahalaxmi/Splash /S M Instrumentation/RDS or equivalent

Supply only buzzer of 230V AC. Make : MIMIC, Cat Part No : BZ or equivalent in L&T.

Supply only Push Button with LED Indicator (Colour : Red / Yellow / Green) - 240V A.C. Make : ESBEE, Cat Part No : EHLR240A. or equivalent in Telemecanique / Schneider .

Supply only Electric motor for actuator suitable for 80 mm dia. Butterfly valve. Make : Marsh, Model QT - 3 motor, RT-3 OF RITETORK or equivalent in ROTORK/S D Torque/Emtork.

Supply only Electric motor for actuator suitable for 100 mm dia. Butterfly valve. Make : Marsh, Model QT - 5 motor, RT-5 OF RITETORK or equivalent in ROTORK/S D Torque/Emtork.

Supply only Electric motor for actuator suitable for 150 mm dia. Butterfly valve. Make : Marsh, Model QT - 10 moto, RT-10 OF RITETORK or equivalent in ROTORK/S D Torque/Emtork.

Supply only Capacitor & Resistor for Actuator suitable for 80mm / 100mm / 150mm / 200mm dia. Butterfly Valve. Make : Variturn Cat Part No VHS100/200 or equivalent in Marsh/ Vellohm.

Supply only Limit Switch for Actuator suitable for 80mm / 100mm / 150mm / 200mm dia. Butterfly Valve. Make : Cherry, Cat Part No : D449-Q1RA or equivalent in MarshSchneider/L&T.

Supply only Butterfly valve of size 80 mm dia. Model DN 80, PN 16. Make: AUDCO/ L&T/VIRGO/INTERVALVE or equivalent.

Supply only Butterfly valve of size 100 mm dia. Model DN 100, PN 16. Make: AUDCO/L&T/VIRGO/INTERVALVE or equivalent.

Supply only Butterfly valve of size 150 mm dia. Model DN 150, PN 16. Make: AUDCO/L&T/VIRGO/INTERVALVE or equivalent.

Supply only SMPS 24V DC 3.2 Amp. Make : NHP, Model NHP 75 Cat Part No NF824V5ARM or equivalent in /Schneider/Telemecanique.

Supply only Handwheel for 80mm/100mm/150mm/200mm Actuators

Supply & fixing in replacement of motor actuated butterfly valve with the following specifications including all accessories (CI fittings required at site) complete as directed by Engineer-in-Charge (a) Valve size 150mm dia. (b) Designed line pressure 6 kg/Sqcm (c) Operating Angle : 90 degrees (d) Disc material CI with nylon coating (e) Limit switches : 02 Nos for open and close. (f) Mounting : Splash proof-Direct on valve/ Extended type as per site requirement. (g) Input Supply : 230V, AC, 50 HZ. (h) In built wireless modem compatibility for remote communication (i) Valve position indication with an output of 4-20m A. (j) The actuator should be capable of accepting 4-20m A of input of regulating purposes. (k) Mannual Operation : Hand Wheel/Rapid Control Make : Model QT - 10 of of Marsh or equivalent in ROTORK/S M Instrumentation/EMTORK/HASSEL HOFFNER/S D TORQUE.

All as per ser item No 120 above but for valve size 100 mm dia. Make : Model QT - 5 of of Marsh or equivalent in ROTORK/S M Instrumentation/EMTORK/HASSEL HOFFNER/S D TORQUE.

Supply and fixing repairs HMI for Programmable Logic Controller having ort type 1 xethernet ,1 x USB port and compatible for supply voltage 24V DC all as specified and directed

S& F in repairs 9db Antenna GPRS modem complete all as specified and directed.Make as per OEM

S& F in repairs MCB SPN 16 Amps , 240 volts , 50 Hz all as specified and directed .

S& F in repairs LT CTs complete set all as specified and directed .

M & L for comprehensive maintenance and servicing of electically operated lift 04 (four) Nos consisting of 02 Nos in Arjan Tower,01 No in Bhima Tower and 01 No in Krishna Tower of make LT Elevators of 544 Kgs capacity (for 8 passengers including lift attendant) controlled by two speed induction motor with 6/5 landings (Ground +4/5 floors) including emergency rescue device at OMQ's at Chitrlalekha Complex AF Stn Trivandrum including repairs/replacement of all defective and unserviceable parts as per manufacturer's recommendation during contract period for attending of break down as and when intimated including necessary periodical safety checking and testing of lifts as mentioned in relevent code of practice/IE rule for the safe and efficient performance with all consumables, spares/accessories which ever be required for smooth functioning/trouble free services to the users for 24 hours including Sunday/holiday and submit the maintenance report for smooth functioning of lift, contractor shall also carry out the maintenance of lift in the following period and submit the details in the porforma and as per manufacturer's instruction and procedure laid down:- (a) Fortnightly (b) Monthly (c) Quaterly (d) Yearly Note :

Routine maintenance shall be carried out on the LIFT. During maintenance following points would be checked thoroughly:- Wire ropes condition and tension, Oil temperature of gear box, Oil quality for any suspended metal particles, Reading the temperature of gear and motor, Motor overload trip checking, Voltage reading. Starting and running current reading, Vibration of machine, Main driving sheave grooves, electromechanical brake application, Oil level of the gear box, Governor lubrication and normal operation. All relay operation and condition, Checking of all limit switches operation, Guide shoe condition, Lubrication of guide rails and shoes, Checking of all landing gate, Adjustment of all landing gate locks. Adjustment of car gate switch and all type of safety circuits, Checking of phase reversal tripping. Checking of three phase voltage, Normal operation of C.O.P & L.O.P switches

The following part shall be replaced by the contractor during the period of contract of AMC (rates are included). Control relays, Gate Lock moving contact, Gate lock arm, C.O.P switches, L.O.P switches, Position Indicators, Electromagnetic coil. Main guide shoe liner, Main guide shoe liner,Cwt guide shoe liner, Read switches, Limit switch, Car gate contact, Door bearings, Distance pieces, Buzzers, Brake shoes, Safety switch contact, Governor switch, Governor roller, Door shoes,Push cards ,Indicators, Thrust bearing of machine, Announcing system, Terminals, SPP Card, Rectifier Card, Step down transformer, All contractor in controller, Filter , Machine unit, All type of sheaves , Door operator for auto door, Suspension rope, Traveling cables, C.P.U card, All type of cabin light, Cabin Fan, ARD if provided , A.C Drive, All type of Landing & Car door Panel.The contractor shall submit MoU from the manufacturer for repair/servicing, the OEM working party shall only be allowed to execute the work.

Neptune Engineers and Builders (BID ID -3079522)

B5BUILDING SOLUTIONS (BID ID -3072634)

S L ELECTRICAL WORKS (BID ID -3074140)

JEETH CONSTRUCTION (BID ID -3069731)