|1||SCHEDULE "A" - PART I (M & O OF CAPTIVE POWER PLANT )|
|2||Manning & Operation of 10.0 MW (4 X 2.5 MW) capacity 11 KV Captive Power Plant (CPP) installed at NSRY complex round the clock in three shifts (for three 0600 hrs to 1400 hrs, 1400 to 2200 hrs and 2200 hrs to 0600 hrs) for all days in a week including weekly, monthly, quaterly routine checks completeall as specified in maintenance manual & or directed
The installation comprise of the following equipments :-|
|3||a) D.G Set of capacity 2500 KW 11KV with compressed air starting system comprising of structural chimmney exhaust silencer assembly, air filter system, plate type heat exchanger, batteries with charger, AMF Panel & complete accessories -04 Sets
EngineWith rated BHP 3600 of approved make
AlternatorofCapacity 3125 KVA of approved make
b) DG Set of capacity 62.5 KVA415 Volts with exhaust silencer assembly batteries with charger AMF panel & complete accessories - 01 No
Engine of approved make
Alternator ofCapacity 62.5 KVA of approved make
c) Lube Oil priming pump-03 Nos of approved make
d) Lube Oil priming pump- 01 No of approved make
e) HT water pump (Pre heating module)- 04 Nos
f) LT Water pump- 04 Nos of approved make|
|4||g) Cooling tower fan motor with cooling tower - 04 Nos of approved make
h) Air compressor with electric motor Make :-- 01 No of approved make
j) Drip tank with transfer pump with tank - 01 Noof approved make
k) Chemicalmixing pump with tank - 01 No of approved make
l) Fuel Oil centrifuge pump - 02 Nos of approved make
m) Seperator feed pump -01 No of approved make
n) Fuel unloading pumpwith strainer -02 Nos of approved make
o) Fuel transfer pump with tank -02 Nos Nos of approved make
p) Raw Water pumpwith water softening plant & storage tanks - 02 Nos of approved make|
|5||q) Axial flow fan motor - 06 Nos of approved make
r) Generator control panel with measuring instrumentscontrol relays&switch gears - 04 Nos of approved make
s) AVR Exciting panel for D.G sets - 04 Nos of approved make
t) D.G Set synchronising panel with auto / manual synchronising with metering & protection devices -01 No of approved make
u) Storage tanks : Vertical Fuel storage tank - 60 KL capacity each - 02 Nos, day tank 600 ltrs capacity each - 04 Nos, HSD clean oil tank 4.5 KL -01 No
v) Air conditioning system comprising of 2 Nos air conditioning units with one set fine filters ducting with supply air diffusers including electrical starters cabling etc 01 Plant
w) SCADA power automation system for 10.0 MW CPP complete with industrial PC pentium IV with 21" colour monitor with inkjet printer - 01 No of approved make
x) VRLA type battery banks with 24 VDC Battery charger dual - 02 Setsof approved make|
|6||Notefor item No.01 above :-
a) Contractor has to employ minimum following staff for Manning and operation of the plant :-
i) One No MCM / Supervisor having minimum qualification Diploma in Mechanical / Electrical Engineering from recognized institute with adequate experience in one shift of 8 hrs (Total - 01 No per day)
ii) OneNo. FGM Highly skilled / operator having minimum qualificationITI in Fitter / Electricianfrom recognized institutewith adequate experience in each shift of 8 hrs (Total 03 Nos Per day)
iii) One No. FGM skilled / assistant operator having minimum ITI qualification in Electrician / Mechanic trade from Govt. recognized institute with adequate experience in each shift of 8 hrs (Total 03 Nos Per day)
iv) One No Electrician highly skilled / operator having minimum qualification Diploma in Electrical Engineering from recognized institute with adequate experience in one shift of 8 hrs(Total 01 No Per day)
v) One No Mate / helper minimum 10 th pass with adequate experience in two shift of 8 hrs (Total - 02 Nos per day)|
|7||b) Unit rates quoted above shall be deemed to be included the cost of stationery & communication and safety gears / clothing for operating staff.
c) The contractor has to maintain various records as mentioned in particular specifications and as directed by EIC in binded book / registers
d) Fuel (Diesel) and water for CPP will be issued by the department free of cost However proper record of fuel consumption will be maintained in binded book by the contractor and put up to the Engineer - in - Charge weekly.
e) The Contractor shall pay the wages to the opreators/helpers (as applicable) through e payment i.e. Aadhar linked bank accounts (credit to their bank account). GE shall ensure that e-payment made to the opreator / helper and their wages shall not be less than minimum wages fixedd by state Govt or Central Govt whichever is more. Monthly e banking statement shall be furnished by contractor to the GE and the same shall be kept in record duly verified.
f) It is responsible of contractor to deposit the employees provident fund (EPF) to the connected authority as per the prevealing scales as laid down by Ministry of labour for all opreator/helper(as applicable) and necessary proof to this regard shall be submitted to the Engineer-in- incharge for verification and record. The quoted rate shall be deemed to be included of above provisions. In case contractor fails to produce the proof of EPF, shall be liable for action as deemed fit. Decision of GE in this regard shall be final and binding.|
|8||g) The contractors shall maintain all the registers under various labour law rules 2017 and shall be produced to GE and as well as officers detailed by labour department.
h) Therate quoted shall deemed to be inclusive of safety gear and required tools for minor maintenaince. In case of failure to provide tools kit and safety kits (gum boots-02pairs, hand glooves) penalty of RS.3000/- per person per month will be recovered and levied.
i) The contractor shall provide 02 uniforms to each opreator and design of uniform shall be got approved. In case of failure, a penalty of RS.1200/- per month per uniform and will be levied and recovered from the dues
j) In the case of absence of operator, penalty will be charged as doubled as quoted rate or Rs 1000/-per shift whichever is higher|
|9||(J) The rates quoted shall be inclusive of all taxes ,cess, levies etc as applicable including GST
(K) The prevailing rate,wage,contribution etc shall be as applicable as on the bid submission end date.
(l) In view of COVID-19 alerts various restrictive instructions issued concerned authorities from time to time. Hence additional precautions essential for the work shall be taken by the contractor by way of provisioning of masks, hand sanitizers, gloves etc to workmen and all local instructions issued by the Concerned Authorities and Station Authorities shall be complied with all relevant safety precautions covered under Model Rules for the protection of health and sanitary arrangement for workmen (Annexure ‘C’) of IAFW-2249) shall be strictly followed. Nothing extra is admissible on this account
(m) The contractor shall also deploy additional man power as relief against weekly off,leave,holidays etc all as per existing Labour Act and shall substitute the operator accordingly for which no extra payment admissible. The unit rate quoted against items in Schedule ‘A’/BOQshall be inclusive of this provision also.
(n) The contractor shall pay the wages to the operator through e-payment i.eAadhar linked bank accounts and Credit to their bank account. The wages shall not be less than prevailing minimum wages fixed by state Govt or central Govt whichever is more|
|10||(o) The contractor shall also deploy additional man power as relief against weekly off,leave,holidays etc all as per existing Labour Act and shall substitute the operator accordingly for which no extra payment admissible. The unit rate quoted against items in Schedule ‘A’/BOQshall be inclusive of this provision also.|
|11||SCHEDULE "A" - PART II(REPAIR AND MAINTANENCE )|
|12||S & L forservicing of Turbocharger comprising of following works & Dynamic balancing of the Rotor Shaft tobe carried out by qualified team of engineers of Manufacturers Authorised Repair Workshop:-|
|13||i) Dismantlingthe turbochargerfrom the installed position& removing , loading, transporting the turbochargercartridge to OEM authorised& approved workshop for dynamic balancing.
ii) Mechanical cleaning , assesmment & condition evaluationof the turbocharger
iii) Complete overhaul & servicing of the turbocharger
iv) Dismantling of the Cartridge , Mechanical cleaning of the rotorandAssessment of therotor shaft& condition evaluation
v)Replacement of Standard Overhaul Sparepartsas per recommendation of OEM standards of maintenance
vi) Dynamic balancing of the rotor shaft & balancing of the rotor complete
vii) Re Assemblingthe complete cartridge & transporting back to the site
viii)Re Assemblingthe complete turbocharger with the cartridge, installing & re- installing & commisioningas per OEM Standards
ix) Documentation & submission of the service & test reports|
|14||M&L for checking the substation Automation system workstation thoroughly through competent service Engineers for identifying the problem In monitor display, operation software system, notification system software & hardware, setting the display or circuit line diagrams setting the display of Single line diagrams, setting the resolution value, removing the virus in system Software, reinstallation of automation system control software, measurement Input & output voltages for BPs, replacement of minor components like fuses, Indication LEDs etc as required to make the system fully functional, installation of backup software from engineering stations for modification in application or display of circuit diagrams, alarm status etc and testing the system for its proper functioning on completion of job.
Checking, Assessment, Fault Rectification, testing, resetting, calibration of the system will be carried through qualified technician of the Manufacurers/ Authorised dealers of the Manufacturers.
Note: The amount quoted should inclde all the items required for repair/replacement of the SCADA system .|
|15||Routine maintenance of cooling Tower by disconnectingthe inlet and outletwater pipe line, dismantling the FRP cooling tower for DG Set CPP, taking down PVC fins completely and fixnew PVC fins to the required volume & size, scrapping downthe hard water depositedfrom the waste and bottom tray with chemical & prepairing the surface s & applying two coats of weather coat paint of approvedcolour over a coat of epoxyprimer on external surfaces of cooling tower & tray all as directed , including dismantling cooling tower fan motor assembly & overhauling fan,varnishing the winding , heating and packing including replacement of bearings, and reassembling the fan , overhauling sprinkler assemlyand louverscomplete,drifteliminators PVC pipe with cap & locknuts etcto protect from weather effects & testing of cooling tower for proper functioning completeincludingfilling of bearing housing with SAE 20 grade mineral oil, greasing the bearing with 10CL Mobilux grease, & supply fix poly prophylene meter Nozzeles"V" Beltfor cooling tower fan, specified & directed by Engineer in charge.
Note : Items under shedule item Nos 5 & 6 herein below shall be measured & paid as supply only item.
(Make of the spare shall be same and cooling tower or as recommanded by the manufacturer)|
|16||Supply Only FRP fins for cooling tower|
|17||Supply Only Nozzles|
|18||Overhauling / Servicing of 62.5 KVA DG set , removing tapped cover after removing inlet / outlet pipe removing engine head replacingunserviceable valve seat & valve guide inlet & outlet as required replacing engine main gasket sheet cleaning the oil sump, cleaning replacement of fuel oil filter, cleaning of air filter replacement of air filter oil, cleaning & checking of all diesel hose pipes replacement of engine oil repalcemet of battery terminals & battery leeads, servicing of self starter dynamo by replacing carbon brushes beairngs & bushes andreassembling the engine head & tappered cover in original possition including all as specified in "C" check of engine manufacturer.
Note :- Rate quoted includes cost of new items for replacement|
|19||All as per item No.7 here in before but for diesel engine of air compressor type DA 16, BHP 16.2 cylinder all as specified and as directed.|
|20||M & L for Servicing of Lube Oil Coolers by dismantling,condition evaluation, transporting to workshop, thorough mechanical /ultrasonic mechanical cleaning the copper tube by steel brush, replacement of worn out parts like Synthetic rubber rings, Gaskets, O rings etc., assessment of leakages thru pressure testing, reinstalling in original position & tetsing &commissioning as per OEM standards all as specified and as directed.
Note :- Rate quoted includes cost of new items for replacement.|
|21||M & L for Servicing of Starting Air Compressor 12.5 HP by disconnecting electric motor & outlet piping, transporting the air compressor to work shop, dismantling air compressor, replacing worn our parts such as piston Ring, Oil Ring,Gas Ket Set, Bearings, Greasing Oiling & Reinstalling air compressor in original position including replacement of unserviceable soloniod coil, pressure switch etc , testing &comissioning all as specifiedand as directed.
Note :- Rate quoted includes cost of new items for replacement.|
|22||M & L for painting (one coat) of folloowing machinery / equipments with superior quality synthetic enamelled paint of approved shade including cleaning & necessary preparation of surface
i) 2.5 MW HT DG set complete - 04 Nos
ii) 62.5 KVA LT DG set complete - 01 No
iii) Water Piping system complete
iv) Air Piping complete
v) Soft Water Tank
vi) Dry Fuel Tank
vii) All pumps and motor forming part of CPP
viii) All panels forming part of CPP
ix) All structural steel support like angle channel flat pipe supports rods chequered plates forming part of CPP|
|23||M & L for spray painting (one coat) of Vertical MS Fuel tank 2 x 60 KL Cap. COT Tank and 04nos Day Tanks externally only with superior quality Aluminum paint of approved make including cleaning & preparation of surface all as specified and as directed.|
|24||S&F in replacement5 kg CO2 basedFire Extinguisher filled in MS enclosure of ISI brand all as specified and as directed.|
|25||Stack monitoring of all DG setsfor T, V, QE,SPM, NOx, SO2 , CO2 & NMHC) & submisionof Reports. As per KPSCB norms by tapping exhaust gas from chimney at prescribed heightall 2.5MVA x 4,62.5KVA x 1 and 320 KVA x 1) all as specified and as directed|
|26||Testing of earthing resistance of earthing pit for DG sets and assosciated accessories and furnishing report as specified and as directed|
|27||Servicing the safety valve af air receiver capacity 0.50m3 , working pressure 30 kg/cm2, Design pressure 33kg/cm2 & test pressure 50 kg/cm2 as specified and as directed|
|28||S & F in replacement of air drain valve max. Working pressure 35 kg/cm2, end can size 0.5 BSP, Max. Working temp. 75degeeC. For air receiveras specified and as directed|
|29||M&L for servicing of DG control panel installed in CPP control room involving Calibration ofthe DE/NDE Sensors (01 set ie 02 nos,Ground protection Relay (01 no).ABB REM 543.110v AC.Aux,V:24vdc. 7CT,2PT Input (01 No.), Gen. ROTOR Earth fault relay ( 01 No.), Gen. STATOR Earth fault relay (1 No.), Triping Relay& Dead Bus Relay (2 Nos) as specified and as directed|
|30||M & L forServicing Automatic Voltage regulator AVR PANELS.and replacement of defective parts as specified and as directed|
|31||M & L for Servicing ofLocal sensor Stand (LSS)PANEL .incl Calibration of the Pressure switch & 02 no. TemperatureSwitch ( HT < water ) 06 nos of Pr. Gauge. (HT & LT inlet and outletLube oil temp inlet and outlet pr and replacement of defective parts as specified and as directed|
|32||M & L Servicing of Lighening Arrestor Protection Transformer (LAPT)PANEL incl Calibration ofDroop CT (01 no), Droop PT(01no), & Distribution Lightning arrestor CT(01no.) surge arrestor CT(01 no) core balance CT(01no) , & DROOPTransformers. (01no) and replacement of defective parts as specified and as directed|
|33||M & L forServicing of Neutral Grounding Resistance (NGR)PANNEL includingCalibration of Protection CT (01 No).CBCT (1 No) , Differential CT (03 Nos) and replacement of defective parts as specified and as directed|
|34||M & L forOverhauling & Servicing ofGen. Bkr. PANEL incl Calibration ofthe CT, PT, (08 nos)& EnercornEM 3460 RELAY (04 sets.), ABB Make Complex Protection relays ( 4 Sets) and replacement of defective parts as specified and as directed|
|35||Dismantalling the pump set from foundation and motor unit opening compleet pump set , cleaning, replacing unserviseable parts such as gun metal bushes, rubber packing, ms nuts,bolts,rubber coupling , (spider) bearings, ai valve etc. With approved makes. Reassembling, reinstalling,testing and commissioning for satisfactory running complete all as directed by Engineer in Charge for the following pumps including transporting pumpsets to workshop to and fro to a distance exceeding 200KM and not exceeding 500KM, for machininig work/ obtaining proper/suitable spares as specified and as directed|
|36||Lub. Oil priming pump set 7.5 HP.|
|37||HT water pump set 3 HP.|
|38||LT water pump set 10 HP.|
|39||M & L for rewinding of electric motors 3 phase 50Hz 415 volt comprisingof following activitiesfor motor of following capacity complete all as directed & specified & as per manufactures instructions
i) Disconnecting & removing the electric motor from installedposition & loading, unloading, transporting each seperately to authorised & nearest approved workshop to a distance exceeding 200KM and not exceeding 500KM for rewinding.
ii) Dismantling existing burnt winding from the motor, prepare for & including rewinding complete with super enamelled copper winding wire of existing guage including all material such as insulated paper, sleeves, tape, varnish etc. complete for class F insulation, keeping in hot air oven for drying, packing & reassembling complete.
iii) Reinstalling in position & in alignment includingelectric connection, commissioning & testing in actual working condition to check designedRPMperformance complete.
iv)Replacement ofBall bearings & bushesof existing sizewith exisisting make.|
|40||Electric motor 0.5 to 1 HP|
|41||Electric motor 3 HP|
|42||Electric motor 4 HP|
|43||Electric motor 5 HP|
|44||Electric motor 7.5 HP|
|45||Electric motor 10 HP|
|46||Supply Only Lubrication oil system 68 for alternator bearings all as specified and as directed|
|47||Supply Only ELGI Air lube oil for air compressorsall as specified and as directed|
|48||Supply Only lube oil all as specified and as directed|
|49||Supply Only followingmiscellaneous consumable items .|
|50||i) Gasket sheets (1.5mm,2mm,3mm size) sets, Make champion.|
|51||ii) Cotton waste.|
|52||iii) polish paper-80,100,200, & 300.|
|53||iv) Embry papers.|
|55||vi) Hydro chloric acid.|
|57||viii) CRC ant - Corrosive Spray|
|58||ix) Chemical Testing Kit For hardness testingand nitrite test|
|60||xi) Hack Saw Blades|
|61||xii) HTfuze 3.1 Amps round type|
|62||xiii) Pressure Switch any Capacity|
|63||xiv) Auxiliary Relay 110 Volt DC 14 pin|
|64||xv) Auxiliary Relay 24 Volt DC 14 pin|
|65||xvi) HRC Fuses of63 / 100 Amps Square type (Din Type)|
|66||xvii) HRC Fuses of 2 Amps to 32 Amps round type (Cylindrical tube type)|
|67||xviii) HRC Fuses of 40 Amps round type(Cylindrical tube type)|
|68||xix) HRC Fuses of 63 Amps round type(Cylindrical tube type)|
|69||xx) Over Load Relay any capacity|
|70||xxi) Metalic gasket 2/3 mm thick|
|71||xxii) Rubber Gasket|
|73||xxiv) Welding Electrode 2.5 mm & 4mm|
|74||Supply Only followingchemical consumable items .|
|75||a) KW101L Phosphate base corrosion inhibitor|
|76||b) KW1002 Dispersant|
|77||c) KW C 309 Carbamate base non oxidizing biocide|
|78||d) KW BD Bio-Dispersant|
|79||e) KW30104A Non oxi Biocide|
|80||f) KW 107 M Nitrite base corrosion inhibitor|
|81||M & L for Servicing of Plate Heat Exchangerby dismantling, assessment & condition evaluation, transporting to workshop, thoroughmechanical cleaning repairing , conducting DP test, replacement of worn out parts likeField Gaskets, Ring Gaskets,Pressure Guages, Spoolsgasketting, Pressure testing for leakages & reinstalling the PHEs in original position & testing & commissioning as per OEM standards all as specified and as directed.|
|82||M&L Spray painting (One coat) for Exhaust Pipe including chemeny 4Nos of height 30meter with superior quality Aluminium paint for approved make including cleaning & prepration of surface all as specified and as directed.|
|83||Supply and fix UPS suitable for automation for 10.0 MW CPP all as specified and as directed.|
|84||Labour only for carrying out servicing of DG sets( through authorised service rep/OEM) of capacity 2500 KW, 11 KV and Engine Make KOEL, Type 9PA 61-280 with rated BHP 3600 & all other connected equipments forming part of CPP including routine maintenance and replacement of defective / unserviceable spare partsas per site requirement including testing of DG sets after servicingso as to provide uninterrupted power supply as directed by EIC. Material / spare parts will be measured and paid seperately under respective item here - in - below as mentioned from item No 31 to 42.02 :-|
|85||A) CYLINDERHEAD :
a) Visual inspection of the rocking gear.
b) Adjustment valve backlash on cold engine.
c) Inspection of the starting air valve flaps & rings.
B) FUEL INJECTION :
a) Check calibration Atomization & the tightness of the injector.
b) Replacement of injector nozzles if required
c) Checking of the sliding of the injection pump racks.
d) Replacement of the Anti splash screws.
e) Inspection ofFuel injection pump
C) CRANK CASE - BEARINGS - CRANK SHAFT :
a) Carry out the crankcase inspection.
b) Measurement of the crankshaft deflection
c) Inspection of the bearing shells of two main bearings
D) COUPLING - VIBRATION DAMPER :
a) Check the resilient segment of the coupling and inspection of relilient material.|
|86||E) FLUID SYSTEM:
a) Checking ofthe pneumatic starter
b) Inspection of the Air distributor disk.
c) Inspection of the Main starting valve.
d) Inspection & cleaning of the self cleaning fuel filter.
e) Inspection of the oil pump safety valve.
f) Inspection of the oil pressure control valve.
g) Inspection & cleaning of the self cleaning oil filter.
h) Inspection of centrifugal oil purifier
j) Replacement of the filtering elements of self cleaning SOFRON
k) Inspection of fuel feed pump
l) Cleaning of air fins and water tubesof lube oil MOTI filter
F) GOVERNING - OVER SPEED - SAFETY – WIRING SYSTEM
a) Replacement of hydraulic governor or actuator oil.
b) Run the electronic overspeed test.
c) Inspection & calibration of the electric actauator of electronic governor and calibration of same|
|87||Supply only followingspare parts foroverhauling of KOEL DG sets as mentioned in Item No 34 here-in-before.
|88||Screw with expanded tappet|
|91||Helicoflex Sealing Joint|
|92||Copper Washer ( 20 x 27)|
|93||O RING D-8, 21A7, L120C7|
|95||Ring D164 3.5D NSE6.531 60C7|
|98||O RING D135 3D NSE6. 531 60C7|
|99||Inlet connection stud|
|100||Injector Nozzle Assembly 9x0.50x140|
|103||Fuel Filters Element|
|104||O Ring Filter cover (2.5 x 160, 21502)|
|105||O Ring Filter cover (3.5 x 112, 21502)|
|106||O Ring- Relief valve(2.5 x 13, 21502)|
|108||O Ring DIA 17 x DIA 4x4 (20401)|
|109||O Ring (20301)4x460 Material =Nitri|
|110||STARTING AIR VALVE|
|111||Copper Washer (30 x 38)|
|112||Conical Spring Washer (M 14)|
|116||Snep Nut,(BINX NUT)HM10|
|117||O - Ring, MS29-513/126, 21A7, NSE 6.531|
|121||Circlip External-30 MM|
|122||Circlip internal - 62 MM|
|123||Circlip internal- 80 MM|
|124||O Ring No AN58NSE 6.5, 21 A7|
|125||Lub oil cooler and chrger cooler|
|126||Set of Gasket and O Ring for Lub Oil Cooler|
|130||Exhaust gas temp sensor|
|132||THERMOMETER / SWITCHES|
|133||Thermometer 0- 100 to Suit M18X1.5|
|134||Thermometer 0- 200 to Suit M18X1.5|
|135||Servicing of charge air cooler one stage make GEA by disconnecting inlet & outlet water pipeline, removing end covers draining the water, cleaning water tubes by nylonbrush followed by a ninse with clean water & 3% soution of HCl, replacing gaskets & reixing the cooler in their orginal position, testing complete all as specified and as directed.|
|136||Servicing of air intake filter unit including, Mechanical cleaning, assessing, replacement of worn out parts, refitting through qualified & competent technicians all as specified and as directed.|
|137||Supply only following components of air intake filter unit agaist unserviceable one|
|139||Oil Bath filters double diflection of size 1500 x 100 x 950 mm pitch left and Right hand|
|140||S&F laserjet printer for CPP|
|141||M&L required for complete dismantling of existing burnt out 11 KV indoor type epoxy resin cast Voltage transformer and replacing the same with Voltage transformer of Single phase, Single pole, frequency- 50 Hz, and Ratio 11KV/RT3-110V/RT3-110/3 with following specifications.
Winding 1: Class 1.0 Burden 100VA
Winding 2: Class 3PBurden 100VA
Winding 3: Class 3PBurden50VA
Voltage Factor 1.2 continuous./ 1.5 for 30 sec.|
|142||M&Lrequired for complete dismantling of existing burnt out 11 KV indoor type epoxy resin cast Control transformer and replacing the same with Control transformer of Three phase, frequency- 50 Hz, Ratio 11KV/440V Capacity 2.5 KVA with following specifications.
ILV 12/28/75 KVP, with Three Nos HRC Fuse on HV side of rating 12 KV, 1 Amp all as specified and as directed|
|143||M&Lrequired for complete dismantling of existing burnt out 11 KV lightning arrestors and replacing the same with lightning arrestors suitable for 11 KV diesel generator all as specified and as directed|
|144||S&Fin repairs Valve Regulated Lead Acid type Battery 2 Volt,150 Ah all as specified and as directed|