REPAIR MAINT OF DG SETS AMF PANEL INCLUDING PERIODICAL SERVICING CLEANING OF ENGINES ALTERNATORS AMF PANELS OF DG SETS INSTALLED AT VARIOUS SUB STATION INSTALLATIONS LT DISTRIBUTION SYSTEM LT PANELS VARIOUS TYPES OF EARTHINGS AND OTHER MISC E M

Amount

Servicing/ Periodical maintenance of following capacity DG Set of any make consisting of complete servicing and checking entire system as per manufacturer's catalogue including testing complete with replacing of minor consumables items like grease, nut bolts etc during conducting periodic servicing as per the manufacturer's recommendation at the time of routine monthly checks. Capacity 05 to 15 KVA DG Set - Location :-Immols (East)/MI room/IMH area & MGR- 04 No Maintenance Schedule of DG Sets :- The contractor shall carried out following activity during the period of contract :-

(a) Daily maintenance of DG Sets to be carried out :-

(i) Clean the external surface of the DG set.

(ii) Check engine oil level.

(iii) Check engine coolant level.

(iv) Check fuel in the tank.

(v) Check all nuts and bolts.

(vi) Check tension of fan belts.

(vii) Check batteries and battery connections.

(viii) Check fuel lines and fuel tank.

(b) Weekly maintenance of AMF Panels :-

(i) Checking all electrical connections.

(ii) Checking all contact points/ Bus bars.

(iii) Checking timers (AC/ DC).

(v) Check RPM, Voltage, Amps and Hz.

(vi) Checking indicator lamps.

(vii) Checking main auxiliary contacts and relays.

(viii) Checking contact coils.

(ix) Checking, volt/ amps/ energy/ PF/ KWH meters/ CT's.

(x) Checking auto/ manual functions.

(xi) Check and tight screws and bolts.

(xii) Check battery charger output voltage.

(xiii) Cleaning the panel.

(xiv) Checking all MCCB's and fuses.

(xv) Checking alarms and hooter.

(c) Monthly maintenance of DG Sets to be carried out :-

(i) Check oil bath cleaner oil level.

(ii) Check for proper tension in the belts.

(iii) Check starting battery electrolyte level and specific gravity.

(iv) Check the fuel lines from the tank for leakages.

(v) Check the end cover of the alternator and tighten the bolts.

(vi) Check physically the exhaust silencer for rigidness.

(vii) Check the water hoses for leakages if any.

(viii) Drain sediment from fuel filter & fuel tank.

(ix) Check dry type air filter element and clean.

(x) Check engine alternator coupling and mounting bolts.

(xi) Tight all bolts and nuts in alternator terminal box.

(xii) Check for any unusual sound during cranking of the engine.

(xiii) Check for any fuel/ water leakages.

(xiv) Check for any unusual vibrations.

(xv) Check proper charging of battery.

(xvi) Check exhaust system for any leakages.

(xvii) Check for proper circulation of coolant/ cooling of engine.

(xviii) Check physically the exhaust silencer for rigidness.

(xix) Check throttles linkage.

(xx) Checking to electric control panel throttle linkage.

(xxi) Supply and greasing to all bearing & movable parts.

(d) Quaterly Schedule to be carried out :-

(i) Checking of hydraulic governor oil level and toping up level.

(ii) Clean the crank case breather.

(iii) Check battery charging system & topping up electrolyte and maintenance of specific gravity.

(iv) Checking electric connection & generator control panel.

(v) Greasing to all bearing and movable parts.

Note :- The unit rate quoted is deemed to be inclusive of the followings :-

(a) DG Sets are placed at various locations of East & West area of AFS Jalahalli. Therefore,the bidders are advised to visit the location of DG Sets before quoting the tender.

(b) Servicing/ repair of DG Set shall be carried out by authorised dealer/ agency of manufacturer as approved by Engineer-in-Charge and where service/ repair is being carried out at site shall be under the expert supervision of authorised service agent.

(c) The make of DG sets are Kirloskar/ Ashok Leyland/ Greaves Cotton/Mahendra/ Cummins

(d) The contractor shall employ minimum 02 No manpower (01 -Electrcian , 01 Helper) at each area required for routine maintenance of DG sets.

(e) Filling of DHPP (N) in all mentioned DG Sets at various locations will be the responsibility of the contractor. However, DHPP (N) will be issued by MES. The amount for filling of DHPP (N) in DG sets is deemed to be inclusive in unit quoted rate.

(f) DHPP (N) required at the time of maintenance/ testing will be issued by MES.

(g) Representative of contractor shall maintain & update the maintenance/ breakdown register regularly and same will be checked by Engineer-in-Charge periodically.

(h) The monthly check shall be done once in a month but whenever breakdown occurs in DG set, the contractor has to attend all complaint unlimitedly through authorised service agent of the equipment/ machinery.

(j) The unit rate is deemed to be included for Cleaning of the surrounding area of DG set 5 mtr from plinth protection of E/M installations including removing of accumulated earth of any width and depth upto 15cm cleaning / Cutting the grass with hand operated petrol/ kerosene driven grass cutting machine and removing the grass waste to outside MD land.

(k) In case of minor defect, entire Job shall be completed within 06 hrs from the time of registration of complaint, failing which penalty charges @ Rs. 500/- per hours shall be recovered.

(l) In case of major defect, the period for attending of complaint shall be decided by the GE/EIC by accessing extent of repair required through joint inspection by Engineer-in-Charge and authorised service agent of the equipment at the site. If complaint is not rectified within the stipulated period and the GE is not satisfied with the reason for delay, then penalty at the rate of Rs. 600/- per hours shall be deducted from the dues of the contractor.

(m) Please note that above penalty is exclusively other than the condition 56 of IAFW - 2249 and shall be treated as interim condition of the contract and shall be enforce above as and when delay in individual job is noticed and no claim whatsoever on this account shall be entertained by the Deptt.

(n) The decision of the Accepting Officer in this regard shall be final and binding.

(o) The contractor should be responsible to maintain the DG set in serviceable condition for entire contract period.

Description all as per Sl Item No 01 here in before but for Capacity 20-25 KVA DG Set- Location:-2DC area & logistics/ E&ITI/ Sub guard room at ETI & E & ITI -4 Nos

Description all as per Sl Item No 01 here in before but for Capacity 30 KVA DG Set- Location:-SSQ/Tele. Exchange( East)/E&ITI UEB HALL -3 Nos

Description all as per Sl Item No 01 here in before but for Capacity 40 KVA DG Set - Location:- Tele Exch/2 DC area Pump House :- 02 Nos

Description all as per Sl Item No 01 here in before but for Capacity 45 KVA DG Set - Location:- 2 AFDC (East) -01 Nos

Description all as per Sl Item No 01 here in before but for Capacity 50 KVA DG set Location:-AFTC Perimeter/MES Service Centre/MES IB:- 3 Nos

Description all as per Sl Item No 01 here in before but Capacity 62.5 KVA DG - Location:- Double tank PH & IW School -2 Nos

Description all as per Sl Item No 01 here in before but for Capacity 82.5 KVA DG set, Location:-90 Civ Pump House-1 Nos

Description all as per Sl Item No 01 here in before but for Capacity 100 KVA DG set location- ETI Comp. Lab/ETI UEB HALL/ E & ITI Comp. Lab/CTI AFNET- 04 Nos

Description all as per Sl Item No 01 here in before but for capacity 125 KVA DG set Location:-Range pump house/Tech area & LATs Complex/AFTC Pump House :- 4 Nos

Description all as per Sl Item No 01 here in before but for capacity 160 KVA DG Set / Gurukul-01 Nos

Description all as per Sl Item No 01 here in before but for capacity 200 KVA DG Set Location - SMC - 01 No

Description all as per Sl Item No 01 here in before but for capacity 250 KVA DG Set Location:-CTI - 01 No

Description all as per Sl Item No 01 here in before but for capacity 380 KVA DG Set Location:- AFTC - 01 No

Description all as per Sl Item No 01 here in before but for capacity 400 KVA DG Set Location:- SMC & Gurukul -02 No

Dismantling/ taking down complete radiator assembly of 15 KVA to 30 KVA DG Set and transportation to authorised workshop for following repairs :- (a) Opening the radiator assembly with brazing/ welding for repair/ service. (b) Cleaning of all water tube with diluted solution of HCL and cleaning with water pressure and removing the sludge and dust from inside the tank by flushing out. (c) Determining the leak/ puncher in radiator tubes. (d) Repair of fins by soldering/ brazing. (e) Repair of bottom brass water tank by soldering/ brazing. (f) Repair of radiator hose assembly. (g) Fixing the complete radiator assembly to its original position and testing complete all as specified and directed by Engineer-in-Charge.

Taking down old unserviceable self motor of capacity 15 KVA to 45 KVA and carrying to authorised work shop for servicing including replacment of unserviceable spare parts Brush, holder, solonoid switch, armature bush, filed coil complete and refixing, testing all as specified and directed.

Removing and replacing the old unserviceable one with new AVR (Automatic Voltage Regulator) suitable for Kirloskar curve of capacity 15 to 82.5 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 : Kirloskar / Cummins/Crompton Greaves or equivalent as approved by GE.

Taking down 12/ 24 volts self starter assembly from DG set and transporting to its authorised workshop for repair/ servicing by replacement of defective spare parts such as carbon brush, carbon ring, bearing, bush, defectine wiring, winding and soldering after repair including testing after repair/ service and re-installation in original position for satisfactory function all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement self starter 24 Volts of DG Sets complete all as specified and directed by Engineer-in-Charge. Make Kirloskar or equivalent as approved by GE

Supply and fixing in replacement battery cable assembly (-ve & +ve) complete all as specified and directed by Engineer-in-Charge. Note :- Items like clamp, lugs, nut, bolts and copper cable of size 25 sqmm upto 1 mtr required for connection is deemed to be inclusive in unit rate quoted. Make :- Existing brand of defective components or any reputed suitable make as approved by GE

Supply and fixing in replacement maintenance free lead acid sealed battery (SMF) 12 volts up to100 AH complete all as specified and as directed. Make : EXIDE. / Amaron/ Amar Raja Note :- Old battery shall be deposited in MES store yard.

Material and labour Opening disconnecting LT Cable connections with care from Auto-Main Failure Panel and checking throughly with Fault Detector Instrument at Site and replacement of Minor Defective Parts as required at Site suitable for 15 KVA to 82.5 KVA DG Set including replacement of Internal Wiring with Copper Conductor Cable, Beading, etc. complete all as specified and as directed.

Supply and fixing power contactor MNX 110, 4P suitable for AMF Panels of 62.5 KVA DG Set Including taking down unserviceable complete all as specified and as directed. MAKE : L&T/BCH/Schneider.

Supply and fix in replacement of radiator hose of any capacity all as specified and as directed.

Supply and fix in replacement of oil drain hose set complete all as specified and as directed.

Supply and fix in replacement of RPM meter assembly complete set including rubber gasket, wire as per sample all as specified and as directed.

Supply and fix in replacement of add-on auxilury contactor block 2No-2NC all as specified and as directed.

Material and labour for distilled water in 5 ltr/ 2 ltr sealed cane to be filled in batteries all as directed by Engr-in-Charge

Supply and fixing MCCB, 4 Pole, 200 Amps, with thermal magnetic release, 415 Volt, 36 KA including connecting up using suitable size of lugs including taking down existing one all as directed by Engineer-in-Charge. Make : L&T/ Indoasian /Havells

Supply and fixing in replacement of Relay for control contactor AC control std. Coil Voltage - 24, 110, 240, 415V, 50Hz MX0 22E (2 NO + 2 NC) complete all as specified and directed. Make L& T / BCH/ ABB

Supply and fixing in replacement indicator lamp RYB all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement of push button for Start/Stop switch all as per sample complete all as specified and as directed.

Supply and fix in replacement of fuel hose set nylon type of any capacity complete all as specified and directed.

Supply and fix in replacement of water pump assembly of water cooling system of DG set any capacity complete all as specified and directed.

Material and labour for replacement of door hinges of Acoustic enclosure heavy duty metal type for Left/Right side all as directed by Engr-in-Charge

Supply and fix in replacement of Relay for single phase preventor 6 wire suitable for all mode operation all as directed.

Supply and fix in replacement of electronic Oil pressure sensor complete with wiring, connectors, bottle thimble all as directed

Supply and fix in repair coil suitable for contactor MCX 33

Material and labour for battary electrolyte grade 1250

Supply and fixing MCCB 250A, 36 KA, 4 Pole, 415V including taking down unserviceable one, complete all as specified and as directed. Make - L &T/Havells/Indoasian

Supply and fixing power contactor MCX33, 4 pole with 1 No + 1 NC contacts and coil voltage 240 V/415 volt including taking down unserviceable one, complete all as specified and as directed. Make : L&T/ BCH/ Schneider

Supply and fixing in replacement stop solenoid assembly 12V/ 24V DC for micro pump (two coil) heavy duty electrical control make energise to stop of DG Sets complete all as specified and directed by Engineer-in-Charge. Make :- Kirloskar or existing brand of defective components or any reputed suitable make as approved by GE

Supply and fix in replacement of electronic water temp gauge sensor double pin in byepass complete with wiring, connectors, bottle thimble complete all as specified and directed.

Material and labour MCCB, 4 Pole, 100 Amps, 415 Volt, 16 KA including connecting up using suitable size of lugs including taking down existing one all as directed by Engineer-in-Charge. Make : L&T/ Indoasian /Havells

Supply and fix in replacement of radiator fan belt suitable for any capacity DG set. Make : Doll up/ Fenner or equivalent

Supply and fixing main contactor 4 pole suitable for AMF panel of 5 KVA to 25 KVA DG Set capacity including taking down unserviceable .

Disconnecting the existing battery of capacity 12V 90 to 180 AH from the DG set, taking it to battery workshop, draining out the complete unserviceable electrolyte acid from the battery, filling up with new Electrolyte acid 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.

Supply and fixing in replacement of brass terminal suitable for 12 Volts, 90/130/150/180 AH battery complete all as specified & directed.

Supply and fixing Battery charging alternator assembly 12 Volts of DG Sets complete including taking down existing one all as directed. Make :- Kirloskar or existing make of defective components or any reputed suitable make as approved by GE

Supply and fixing in replacement maintenance free lead acid sealed battery (SMF) 12 volts up to130 AH complete all as specified and as directed. Make : EXIDE. / Amaron/ Amar Raja Note :- Old battery shall be deposited in MES store yard.

Material and labour for servicing/ cleaning of MS diesel tank of DG Set of 30 to 50 KVA capacity by draining out the diesel from tank, cleaning the tank with soap water/ suitable solution and painting the external surface with one coat of synthic enamel paint of existing colour including replacement of drain valve, outlet pipe complete all as specified and as directed.

Supply and fixing power contactor MCX 11, 4P suitable for AMF Panels of 30 KVA DG Set Including taking down unserviceable complete all as specified and as directed. MAKE : L&T/BCH/Schneider

Dismantling/ taking down complete radiator assembly of 40 KVA to 50 KVA DG Set and transportation to authorised workshop for following repairs :- (a) Opening the radiator assembly with brazing/ welding for repair/ service. (b) Cleaning of all water tube with diluted solution of HCL and cleaning with water pressure and removing the sludge and dust from inside the tank by flushing out. (c) Determining the leak/ puncher in radiator tubes. (d) Repair of fins by soldering/ brazing. (e) Repair of bottom brass water tank by soldering/ brazing. (f) Repair of radiator hose assembly. (g) Fixing the complete radiator assembly to its original position and testing complete all as specified and directed by Engineer-in-Charge.

Dismantling/ taking down complete radiator assembly of 62.5 KVA to 100 KVA DG Set and transportation to authorised workshop for following repairs :- (a) Opening the radiator assembly with brazing/ welding for repair/ service. (b) Cleaning of all water tube with diluted solution of HCL and cleaning with water pressure and removing the sludge and dust from inside the tank by flushing out. (c) Determining the leak/ puncher in radiator tubes. (d) Repair of fins by soldering/ brazing. (e) Repair of bottom brass water tank by soldering/ brazing. (f) Repair of radiator hose assembly. (g) Fixing the complete radiator assembly to its original position and testing complete all as specified and directed by Engineer-in-Charge.

Taking down old unserviceable self motor of capacity 50 KVA to 160 KVA and carrying to authorised work shop for servicing including replacment of unserviceable spare parts Brush, holder, solonoid switch, armature bush, filed coil complete and refixing, Testing all as specified and directed.

Supply and fixing Power contactor MCX22, 4 pole with 1 NO + 1 NC contacts and coil voltage 240 V/415 volt including taking down unserviceable one, complete all as specified and as directed. Make : L&T/ BCH/ Schneider

Material and labour Repairs to 12V battery charging alternator assembly by removing, dismantling, replacing the unserviceable burnt rotor and stator assembly completly including insulation sleeves and refixing to the engine and testing to the satisfaction of DC volts & Amps by charging of battery all as directed by Engineer-in-Charge.

Supply and fix in replacement of 12V/24V 11 pin PLA realy with base all as specified and as directed.

Supply and Fix in replacement of temeprature guage of any capacity complete all as specified and as directed. Make:- Kirloskar/Greaves or equivalent.

Material and labour for lubrication oil SAE 15 W - 40 grade API CI 4 plus type in sealed container for DG set Top up and change the oil in the sump after completely flushing the old oil from the tank/sump and cleaning of the same all as directed by Engineer-in-charge (Make : Castrol/Valvoline/Servo)

Material and labour Removing old paint from surface of acoustic enclosure and outer canopy, alternater upto 125 KVA with sand paper and painting complete DG set & panel board including canopy with synthetic enamel paint (of colour as directed by Engineer-in-Charge) using spray gun with compressed air and writing Ser No/ MES No in block letters with white paint and size of letter n.exc 30 cm height complete all as specified and as directed.

Supply and fix in replacement of DG controller unit suitable for DG set 125 KVA to 400 KVA of as per existing Make all as specified and as directed.

Supply and fixing power contactor MNX 95, 3P suitable for AMF Panels of 45 KVA DG Set Including taking down unserviceable complete all as specified and as directed. MAKE : L&T/BCH/Schneider

Removing and replacing the old unserviceable AVR (Automatic Voltage Regulator) suitable for Kirloskar curve of capacity 100 to 160 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 : Kirloskar / Cummins/Crompton Greaves or equivalent as approved by GE

Material and labour servicing/ cleaning of MS diesel tank of DG Set of 62.5-160 KVA capacity by draining out the diesel from tank, cleaning the tank with soap water/ suitable solution and painting the external surface with one coat of synthetic enamel paint of existing colour including replacement of drain valve, outlet pipe complete all as specified and as directed.

Material and labour replacement of existing unserviceable door lock arrangement to DG set canopy with new door lock & key etc as per existing size & type complete all as specified & directed.

Supply and fix in replacement of oil seal assembly of any capacity as per sample complete all as specified and directed.

Supply and fix in replacement of electronic water temp gauge sensor single pin for engine block complete with wiring, connectors, bottle thimble complete all as specified and directed.

Supply and fixing in replacement of control contactor including 2 No-2NC complete all as specified and directed.

Supply and fixing in repairs door glass and beading for DG Set of any capacity complete all as specified and directed.

Supply and fixing in repairs door beeding gasket for DG of 15 KVA to 50 KVA capacity complete all as specified and directed.

Supply and fixing MCCB 300A, 3P 50 KA, 415V, including taking down unserviceable one, complete all as specified and as directed. Make -L &T/Havells/Indoasian

Supply and fixing in repairs 24V DC solenoid switch complete all as specified and directed. Make-Greaves or equivalent

Supply and fixing in replacement maintenance free lead acid sealed battery (SMF) 12 volts up to150 AH complete all as specified and as directed. Make : EXIDE. / Amaron/ Amar Raja Note :- Old battery shall be deposited in MES store yard.

Material and labour Opening disconnecting LT Cable connections with care from Auto-Main Failure Panel and checking throughly with Fault Detector Instrument at Site and replacement of Minor Defective Parts as required at Site suitable for 100 KVA to 400 KVA DG Set including replacement of Internal Wiring with Copper Conductor Cable, Beading, etc. complete all as specified and as directed.

Supply and fix in replacement of lubrication oil filter element with 'O' ring of Make MICO / Kirloskar / Mahle/ Cummins as required at site for 5 to 7.5 KVA capacities of DG Sets all as specified and as directed by Engineer-in-Charge.

Supply and fix in replacement of lubrication oil filter element with 'O' ring of Make MICO / Kirloskar / Mahle/ Cummins as required at site for 15 KVA capacities of DG Sets all as specified and as directed by Engineer-in-Charge.

Supply and fix in replacement of lubrication oil filter element with 'O' ring of Make MICO / Kirloskar / Mahle/ Cummins as required at site for 20 to 22.5 KVA capacities of DG Sets all as specified and as directed by Engineer-in-Charge.

Description all as per sl item No 150 here in before but 25 KVA DG set.

Description all as per sl item No 150 here in before but 30 KVA DG set.

Description all as per sl item No 150 here in before but 40 KVA DG set

Description all as per sl item No 150 here in before but 45 KVA DG Set

Description all as per sl item No 150 here in before but 50 KVA DG set.

Description all as per sl item No 150 here in before but 62.5 KVA DG set.

Description all as per sl item No 150 here in before but 82.5 KVA DG set

Description all as per sl item No 150 here in before but 100 KVA DG set

Description all as per sl item No 150 here in before but 125 KVA DG set

Description all as per sl item No 150 here in before but 160 KVA DG set

Description all as per sl item No 150 here in before but 200 KVA DG Set

Description all as per sl item No 150 here in before but 250 KVA DG Set

Description all as per sl item No 150 here in before but 380 KVA DG Set

Description all as per sl item No 150 here in before but 400 KVA DG Set

Material and labour Opening disconnecting LT Cable connections with care from Auto-Main Failure Panel and checking throughly with Fault Detector Instrument at Site and replacement of Minor Defective Parts as required at Site suitable for 50 KVA to 160 KVA DG Set including replacement of Internal Wiring with Copper Conductor Cable, Beading, etc. complete all as specified and as directed.

Supply and fixing in replacement maintenance free lead acid sealed battery (SMF) 12 volts up to180 AH complete all as specified and as directed. Make : EXIDE. / Amaron/ Amar Raja Note :- Old battery shall be deposited in MES store yard.

Supply and fixing in repairs earth Fault relay complete all as specified and directed.

Supply and fix in replacement of turbo cooler rubber hose of any capacity complete all as specified and as directed.

Supply and providing coolant concentrate in sealed container for top up complete all as specified. Make : Valvoline/ Fleet guard/ Mahle

Supply and fix in replacement of electronic Fuel Level sensor complete with wiring, connectors, bottle thimble complete all as specified and directed.

Supply and fix in replacement of radiator mounting pad set of any size complete all as specified and directed.

Taking down carefully DG set of any capacity from foundation after disconnecting nuts, bolts, earthing lead, LT connection cable etc and shifting within a distance of 4 Km for repair / refilling of foundation or reinstallation after repair including making connections of cables complete all as specified and directed. Note: Weight of DG set is between 1 to 2 ton, necessary T & P and lifting arrangement shall be contractor responsibility and the unit rate quoted shall be deemed to include the same.

Supply and fixing in replacement contactor 4 pole, 400 A model LC1 FDP 3304A of Make - TC or equivalent as approved by GE

Supply and fixing in replacement power contactor MCX 34, 4 pole, 415 V Make : L&T /BCH/Schneider

Supply and fixing in replacement Cooling Fan (as per existing/ as approved by GE) suitable for DG Set 380 KVA capacity, complete all as specified and as directed.

Supply and fixing in repairs door beading gasket for DG of 62.5 KVA to 160 KVA capacity complete all as specified and directed.

Supply and fixing MCCB 630A, 4 Pole, 50 KA, 415V including taking down unserviceable Make -L &T/ Havells/Indoasian

Supply and Replacement of fuel filter element with 'O' ring of Make MICO / Kirloskar / Mahle/ Ashok Leyland/ Cummins as required at site for 5 to 7.5 KVA capacities of DG Sets all as directed by Engineer-in-Charge.

All as per item No 178 here in before but 15 KVA DG set.

All as per item No 178 here in before but 20 to 22.5 KVA DG set.

All as per item No 178 here in before but 25 KVA DG set.

All as per item No 178 here in before but 30 KVA DG set.

All as per item No 178 here in before but 40 KVA DG set

All as per item No 178 here in before but 45 KVA DG Set

All as per item No 178 here in before but 50 KVA DG set.

All as per item No 178 here in before but 62.5 KVA DG set.

All as per item No 178 here in before but 82.5 KVA DG set

All as per item No 178 here in before but 100 KVA DG set

All as per item No 178 here in before but 125 KVA DG set

All as per item No 178 here in before but 160 KVA DG set

All as per item No 178 here in before but 200 KVA DG Set

All as per item No 178 here in before but 250 KVA DG Set

All as per item No 178 here in before but 380 KVA DG Set

All as per item No 178 here in before but 400 KVA DG Set

Dismantling/ taking down complete radiator assembly of 125 KVA to 200 KVA DG Set and transportation to authorised workshop for following repairs :- (a) Opening the radiator assembly with brazing/ welding for repair/ service. (b) Cleaning of all water tube with diluted solution of HCL and cleaning with water pressure and removing the sludge and dust from inside the tank by flushing out. (c) Determining the leak/ puncher in radiator tubes. (d) Repair of fins by soldering/ brazing. (e) Repair of bottom brass water tank by soldering/ brazing. (f) Repair of radiator hose assembly. (g) Fixing the complete radiator assembly to its original position and testing complete all as specified and directed by Engineer-in-Charge.

Dismantling/ taking down complete radiator assembly of 250 KVA to 400 KVA DG Set and transportation to authorised workshop for following repairs :- (a) Opening the radiator assembly with brazing/ welding for repair/ service. (b) Cleaning of all water tube with diluted solution of HCL and cleaning with water pressure and removing the sludge and dust from inside the tank by flushing out. (c) Determining the leak/ puncher in radiator tubes. (d) Repair of fins by soldering/ brazing. (e) Repair of bottom brass water tank by soldering/ brazing. (f) Repair of radiator hose assembly. (g) Fixing the complete radiator assembly to its original position and testing complete all as specified and directed by Engineer-in-Charge.

Taking down old unserviceable self motor of capacity 200 KVA to 400 KVA and carrying to authorised work shop for servicing including replacment of unserviceable spare parts Brush, holder, solonoid switch, armature bush, filed coil complete and refixing, Testing all as specified and directed.

Removing and replacing the old unserviceable one with new AVR (Automatic Voltage Regulator) suitable for Kirloskar curve of capacity 200 KVA to 400 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 : Kirloskar / Cummins/Crompton Greaves.or equivalent as approved by GE.

Supply and fixing power contactor MCX41, 4 pole with 1 No + 1 NC contacts and coil voltage 240 V/415 volt including taking down unserviceable one, complete all as specified and as directed. Make : L&T/ BCH/ Schneider

Material and labour for servicing/ cleaning of MS diesel tank of DG Set of 380 KVA capacity by draining out the diesel from tank, cleaning the tank with soap water/ suitable solution and painting the external surface with one coat of synthic enamel paint of existing colour including replacement of drain valve, outlet pipe complete all as specified and as directed.

Supply and fixing in replacement controller for DG set upto 50 KVA capacity Model No GC-1202 or equivalent

Supply and fixing power contactor 4 Pole, 600A including taking down unserviceable Make - L&T/ Havells/Indoasian

Supply and fixing in replacement Cooling Fan (as per existing/ as approved by GE) suitable for DG Set 82.5 to 125 KVA capacity, complete all as specified and as directed.

Supply and fixing in repairs mechanical type diesel float switch assembly complete all as specified and directed.

Supply and fixing in replacement microprocessor based AMF controller unit for AMF Panel flush mounting type all as specified. Make - Deep Sea Electronics or equivalent as approved by GE.

Supply & fix in replacement UV coil for ACB

Supply & fix in replacement Closing coil for ACB

S& F in replacement Voltage monitoring regulator (UV,OV,SV) of Suitable ratings for AMF panels.

Material and labour Surface excavation n.exc 30 cm deep and averaging 15 cm deep in hard /dense soil and getting out all as specified and as directed.

Supply and fix in replacement of flush type LED Digital multi functional meter with all parameter suitable for DG set AMF panel complete of Model A class 1 all as specified and as directed.

Disconnecting the electrical connection from AMF Panel, taking down DG set of cap 50 KVA for major overhauling of engine and transportation to authorised workshop for replacement of piston assembly complete-4 sets, exhaust valve, cyilinder liner, inlet and out let valves, sealing cap, copper washers,thermostat elements, spin of filter for lubrication oil, oil seal, valve tappet, gasket for cylinder head, bush for injector, gasket for exhuast manifold,joint for bearing housing, joint for delivery volute, turbo repair kit complete all as specified and directed by the Engr-in-Charge.

Supply and fixing MCCB 400A, 3P, 50 KA, 415V, including taking down unserviceable one, complete all as specified and as directed. Make -L&T / Havells/Indoasian

Supply and fixing in repairs electronic type diesel float switch assembly complete all as specified and directed.

Supply and fix in replacment of valve door packing of any capacity complete all as specified and directed.

Supply and fix in replacement of Auto source transfer controller unit suitable for DG set AMF panel of any capacity and as per existing Make complete all as specified and directed.

Supply and fixing in repairs change over switch 125 amps capacity 4 pole 3 phase with enclosure complete all as specified and directed. Make-Legrand/ L&T / Indoasian

Supply & fix in replacement Cooling Fan (as per existing/ as approved by GE) suitable for DG Set 15 to 50 KVA capacity, complete all as specified and as directed.

Excavation in trenches in soft/loose soil not exceeding 1.5 mtr in width and not exceeding 1.5 mtr in depth for laying of cables up to proper level complete all as specified and directed by Engr-in-charge.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and directed by Engr-in-charge.

Removing surplus excavated material from excavation not exc 50 meter and depositing where directed at a level not exc 1.5 meter above the starting point complete all as specified and directed by Engr-in-charge.

Material and labour for Spreading ribbed soil in trenches as in cable cushioning all as per IS 1255-1983 and as directed. Note :- Excavated approved soil obtained from excavation under item No 1 shall be ribbed by using sieve to separate composite particles etc as per IS and refilling in trenches before laying of cable 8 CM and 15 CM after laying of cable. This is than gently punned down to a depth of 10 cm above the top of upper most cable (ii) For the purpose of measurement only punned thickness will be considered for payment.

Material and labour for well burnt class ‘B’ bricks as mechanical protection to under ground cables laying with length of the bricks equal to the width of the trench complete all as specified and directed by Engr-in-charge.

Supply and laying of GI pipe light grade for cable protection of size 80mm bore complete with fitting complete including taking down unserviceable one all as specified and directed by Engr-In-Charge.

Material and labour for Cutting existing road/PCC/Drain for laying of GI or any type of pipe including necessary earth work, excavation exc 600mm depth but not exc 1mtr depth, wide 800mm including making good existing surface with 150 mm thick PCC 1:2:4 type B1 using 20mm graded stone aggregate complete all as specified and directed.

Note for item No 224 :- The tenderer shall take into consideration for following points while quoting rate for this item and the unit rate is deemed to be inclusive for :-

(i) Earth work excavation in any type of soil

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

(iii) Removing excavated material to out side MD land

(iv) Laying of any type/any bore of pipe in trenches including taking down any description. Supply of pipe will be measured and paid separately

(v) 150 mm thick PCC 1:2:4 type B1 using 20mm graded stone aggregate as in road to make good existing disturbed surfaces.

Material and labour for 3 ½ core 240 Sqmm XLPE insulated heavy duty electric cable with aluminium multi stranded conductor 1100 volts grade served with an inner sheathing of PVC tape armoured with galvanised steel wire or tape and overall sheather laying in trenches/cable ducts, fixed to wall/pole complete including taking down unserviceable one all as specified and directed. Make : Havells, Polycab, RPG Asian

Material and labour for 3 ½ core 185 Sqmm XLPE insulated heavy duty electric cable with aluminium multi stranded conductor 1100 volts grade served with an inner sheathing of PVC tape armoured with galvanised steel wire or tape and overall sheather laying in trenches/cable ducts, fixed to wall/pole complete including taking down unserviceable one all as specified and directed. Make : Havells, Polycab, RPG Asian

Material and labour for Boring of holes under road, pavement hard standings by trenches technology using ultra sound technique and necessary machine including HDPE pipes of 100 mm dia suitable for 0.4 Mpa working pressure complete all as specified and directed by Engr-in-charge.

Supply and fixing in repairs change over switch 100 amps capacity 4 pole 3 phase with enclosure complete all as specified and directed. Make-Legrand/ L&T / Indoasian

Supply and laying of GI pipe light grade for cable protection of size 100mm bore complete with fitting complete including taking down unserviceable one all as in specified and directed by Engr-In-Charge.

Material and labour for 3 ½ core 120 Sqmm XLPE insulated heavy duty electric cable with aluminium multi stranded conductor 1100 volts grade served with an inner sheathing of PVC tape armoured with galvanised steel wire or tape and overall sheather laying in trenches/cable ducts, fixed to wall/pole complete including taking down unserviceable one all as specified and directed. Make : Havells, Polycab, RPG Asian

Material and labour for 3 ½ core 95 Sqmm XLPE insulated heavy duty electric cable with aluminium multi stranded conductor 1100 volts grade served with an inner sheathing of PVC tape armoured with galvanised steel wire or tape and overall sheather laying in trenches/cable ducts, fixed to wall/pole complete including taking down unserviceable one all as specified and directed. Make : Havells, Polycab, RPG Asian

Supply and fixing ON LOAD change over switch 4 pole 400 A with sheet metal enclosure in LT panel boards / feeder pillar boxes including disconnecting and removing existing defective item from electric circuit including necessary connected fasteners, burnt cables, accessories etc all as per site requirement/existing make/model all as specified and as directed. Make: L&T, HAVELLS, INDO ASIAN

Supply and fix in replacement of Air filter element inner and outer as required at site with 'O' ring of Make MICO / Kirloskar / Mahle/ Cummins as required at site for 5 to 7.5 KVA capacities of DG Sets all as directed by Engr-in-Charge.

Description all as per Sl.item No 239 here in before but 15 KVA DG set.

Description all as per Sl.item No 239 here in before but 20 to 22.5 KVA DG set.

Description all as per Sl.item No 239 here in before but 25 KVA DG set.

Description all as per Sl.item No 239 here in before but 30 KVA DG set.

Description all as per Sl.item No 239 here in before but 40 KVA DG set

Description all as per Sl.item No 239 here in before but 45 KVA DG set

Description all as per Sl.item No 239 here in before but 50 KVA DG set.

Description all as per Sl.item No 239 here in before but 62.5 KVA DG

Description all as per Sl.item No 239 here in before but 82.5 KVA DG set

Description all as per Sl.item No 239 here in before but 100 KVA DG set

Description all as per Sl.item No 239 here in before but 125 KVA DG set

Description all as per Sl.item No 239 here in before but 160 KVA DG set

Description all as per Sl.item No 239 here in before but 200 KVA DG Set

Description all as per Sl.item No 239 here in before but 250 KVA DG Set

Description all as per Sl.item No 239 here in before but 380 KVA DG Set

Description all as per Sl.item No 239 here in before but 400 KVA DG Set

Supply and fixing in repairs change over switch 63 amps capacity 4 pole 3 phase with enclosure complete all as specified and directed. Make-Legrand/ L&T / Indoasian

Supply install testing and commissioning of Bus bar box out door type totally enclosed dust and vermin proof floor mounting with hinged doors and locking arrangement front and back fabricated out of 3.15 mm thick CRCA sheet including powder coated paint finish including all accessories, provision independent removeable MS plates for fixing cable glands for all suitable for 300sqmm X3.5 core UG cable incoming and out going cables and complete control wiring with 2.5 sqmm copper conductor including necessary PCC foundation complete all specified and directed by Engineer-in-Charge. INCOMING (a) Aluminium bus bar of capacity 400 Amps with epoxy insulated supports 3 phase and neutral -1 set (b) MCCB 125 Amps 4 pole 16 KA with adjustable type - 01 No Note :- (1) Rates deemed to be included for suitable lugs and glands for incoming and out going of LT UG cable. (2) The Contractor Shall submit the drawing with sample of accessories for approval before executing the work.

Supply, installation, testing & commissioning of maintenance free chemical earthing system comprising 17mm dia copper bonded rod 3 mtr long horizontally pre welded T-terminal rod with provision for connection size of 50 x 150mm long, 6mm thickness with equal space either side, with 12mm dia hole of 02 numbers each on either side of the terminal clamp with 250 microns (average) coating thickness, tested and certified by CPRI India alongwith 50 Kg earth energizer compound and 10 litres earth resistance reducing liquid. The earthing energizer compound and resistance reducing earthing liquid shall be tested as per IEC-62561-7 read with ASTM G57-06, CI 3.4 A by any NABL accredited lab. The above mentioned rod shall be installed in 4-6 inch bore, 12 feet depth with a distance of minimum 3 meters between each installation including taking down existing one all as directed. Make : Model HTSP 317 of safeTrode or equivalent in OBO Betterman/ FURSE/ERICO.

The quoted rate is deemed to be included the following :- (i) Prior to installation of maintenance free chemical earthing, soil resistivity test to be carried out at the location where earthing work to be done in presence of Engr-in- Charge/JE (E/M),user and the report has to submit to Garrison Engineer with recommendation of manufacturer, if required additional interconnection of earthing (not more than 04 number of earthing) to achive earth result less then 1 Ohms. The arrangement done for soil resistivity testing and submission of report with recommendation deemed to be included in the quoted rate.

(ii) The description/ size/ qty of items mentioned in above are for indicating only however qty/ size may vary at site condition to maintain the earth resistance 1 ohm. The contractor shall quote rate by considering all factors.

(iii) Rate of earth energizer compound of 25 Kg of 02 bags and earth resistance reducing liquid 10 litre per cane for each pit deemed to be included in the quoted rate.

(iv) Resistivity of earth energizer compound and resistance reducing earthing liquid shall be certified by any NABL accredited lab carried out as per IEC-62561-7 read with ASTMG57-06, CI-3.4A and the certificate of same shall be submitted by the contractor before commencement of work.

(v) Earth enhancing material should not leach into the adjacent soil or underground water channels and its PH valve should be in neutral range complete all as specified and as directed. It should solidify when mixed with water and set like concrete.

(vi) Copper strip of size 20 x 3 mm should be fixed on proper post insulator at the instrument end ( copper strip will be measured and paid separately).

(vii) Testing of earth shall be carried out in presence of departmental and user representative and report shall be submitted to Garrison Engineer duly signed by all concern.

(viii) Earth resistance tester will be provided by the contractor. Tester should be calibrated from authorised company/ lab.

(ix) Earthing shall be tested after completion of work by the contractor in presence of Engr-in-charge, user and proper record shall be maintened duly signed by all concerned. After testing if the desired earth resistance of less than 1 Ohm is not obtained, the earthing will be redone at no extra cost to Govt. till desired result is obtained.

(x) The contractor shall given a written guarantee of minimum three years for maintaining the earth resistance less than 1 Ohm after certified date of completion.

(xi) No further maintenance or periodic watering or recharge shall be required in earthing during its guarantee period of over 03 years in all type of soil including soft/ disintegrated or hard rock.

(xii) During the guarantee period, if earth resistance is not maintained less than 1 ohm the contractor has to redo or rectify at no extra cost to Govt till desired result is mainained.

(xiii) A security deposit of value equal to 2.5 % of the rate quoted for chemical earthing per each earthing shall be retained from payment due to the contractor for the guarantee period.

(xv) The connection clamp shall be permanentlly welded to the copper bounded rod to avoid any kind of connectivity loss,.The pre-welded copper bounded rod shall not need any additional clamp for termination.

(xvi) The acceptable earth resistance at earth busbar/ test point shall not be more than 0.1 ohm.

(xvii) The contractor shall submit CPRI India certified document for copper bonded rod to ensure genuity of material.

(xviii) Sign board of mild steel 2 mm thick duly painted with two coats of synthetic enamel paint over a coat of red oxide Zinc chrome primer showing result of earthing should be fixed near the earth pit after completion as directed by engr -in- charge.

(xix) Earth work such as auguring and making good the surrounding area shall carried out in any type of soil.

Material and labour for Copper strip 20 x 3mm thick as earthing lead fixed to wall/roofs etc including taking down existing one all as directed. NOTE : All Joints should be joined by Exothermic Welding or Brazing.

Material and labour for Earth pit cover made of heavy duty poly plastic of high grade polypropylene tested and certified by any NABL accredited lab for load bearing capacity not less than 9.2 tonnes with top dia not less than 250mm, bottom dia not less than 330 mm and height not less than 260 mm dia for each electrode pit complete including taking down all as specified and directed. Make : Model SEPC 250 of SAFE TRODE/ Electrogrip Model/ EGTEK3LC of ISG Global or equivalent in OBO Betterman/ ERICO. Note :- The contractor shall submit load bearing capacity certificate from the manufacturer.

Supply and fixing fedder piller box made out of suitable MS sheet and mounted on 40 x 40 x 5 mm angle iron four legs of suitable height front and back opening double door with proper locking arrangement weather proof out door type duly powder coated and grouting in ground with suitable PCC and comprising of the following :- (a) MCCB 4 pole, 100 A 35 KA ,430 V- 03 Nos. (b) Change over Switch front operated 4 P, 100 A-01 Nos (c) Indicator lamp (RYB) -01 set (d) four strip Copper bus bar 150 A- 01 Set (e) Multi functional meter -01 Nos (f) MCB TPN 63 A , 415 V -02 Nos

Material and labour for Earthing complete with galvanised steel earth plate electrode of size 600 x 600 x 6 mm thick buried directly in ground vertically to a depth not less than 2.25 mtr below ground level with top edge of plate not less than 1.5 m below ground level connected to and including galvanised earth strip of size 32x6 mm (up to 7.5 mtr length) and GI pipe 40 mm light grade for protection of GI earth strip by means of bolts, nuts, check nuts and washers made out of galvanised iron and connected to earth test point as shown in electrical plate No. 3 of SSR Part-1-2009 and as specified or indicated and testing on completion including excavation and earth work any in type of strata available at site, PCC (1:3:6) type C-1 for earth chamber, precast RCC slab 50mm thick in cement concrete (1:2:4) type B-1 reinforced with welded steel wire fabric (xpm) weight not less the (4kg/sqm) funnel with GI watering pipe of 20mm bore medium grade, wire nuts and lugs complete all as specified and directed by Engr-in-charge.

Note for item No. 282:- (a) All Joints should be joined by Exothermic Welding or Brazing. (b) After completion of work earthing shall be tested by the contractor in presence of Engineer-in-Charge, User and proper record shall be maintained duly signed by all concerned. (c) Earth resistance tester shall be provided by the contractor. It should be caliberated from authorised company/ lab. (d) After testing if desired earth resistance of less than 5 Ohm is not obtained, the earthing will be redone at no extra cost to Govt till desired result is obtained.

Material and labour in repairs Galvanised Earth strip of size 32 x 6 mm fixed on proper post insulator at the instrument end complete all as per specified and as directed.

M/S SRI BALAJI ENTERPRISES

Lucky Enterprises