COMPREHENSIVE MAINTENANCE OF SOLAR PANELS, EARTH PITS INCLUDING PERIODIC TESTING OF EARTH PITS INCLUDING REPAIR/ REPLACEMENT OF CONVENTIONAL AND CHEMICAL EARTHING, REPAIR/ MAINTENANCE OF DG SET, AMF PANELS AND CONNECTED WORKS AT INS MANDOVI UNDER GE

All as per item No 01 here in above but DG Set 82.5 KVA to160 KVA, complete all as specified and as directed.

All as per item No 01 here in above but DG Set 250 KVA, complete all as specified and as directed.

All as per item No 01 here in above but DG Set 1000 KVA, complete all as specified and as directed.

M&L for writing MES numbers on DG set with super enamelled synthetic paint of any clour including digits and alphabets all as directed including with letter height not less than of 75 mm all as directed. Note: Colour of letters and back ground is as dired by the Engineer In charge.

DG set of capacity up to 62.5 KVA

DG set of capacity up to 82.5 KVA to 160 KVA

DG set of capacity 250 KVA

DG set of capacity 1000 KVA

DG set of capacity up to 62.5 KVA

DG set of capacity up to 82.5 KVA to 160 KVA

DG set of capacity 250 KVA

DG set of capacity 1000 KVA

DG set of capacity up to 62.5 KVA

DG set of capacity up to 82.5 KVA to 160 KVA

DG set of capacity 250 KVA

DG set of capacity 1000 KVA

DG set of capacity up to 62.5 KVA

DG set of capacity up to 82.5 KVA to 160 KVA

DG set of capacity 250 KVA

DG set of capacity 1000 KVA

DG set of capacity up to 62.5 KVA

DG set of capacity up to 82.5 KVA to 160 KVA

DG set of capacity 250 KVA

DG set of capacity 1000 KVA

DG set of capacity up to 62.5 KVA

DG set of capacity up to 82.5 KVA to 160 KVA

DG set of capacity 250 KVA

DG set of capacity 1000 KVA

DG set of capacity up to 62.5 KVA

DG set of capacity up to 82.5 KVA to 160 KVA

DG set of capacity 250 KVA

DG set of capacity 1000 KVA

Supply and fix in repalcement self starter and 24 Volt for any make and capacity suitable for existing DG set installed include complete testing and commissioning as directed

Supply and fix in repalcement self starter and 12 Volt for any make and capacity suitable for existing DG set installed include complete testing and commissioning as directed

M & L for Dismantling the weak self starter 24 Volt motor of capacity & make as taken out mentioned above , segragating serviceable and semi/unserviceable parts , cleaning serviceable parts , drying, lubricating. Reassembling the self starter motor with cleaned serviceable parts along with repalcement of old U/s parts likes coil etc parts as below and testing complete as directed by EIC:-

Supply and replacement coolent Pre-mix ready-to-use coolant for DG set of capacity 35 Kva to 1000 KVA as per existing suitable for Make and Type of DG set Installed complete all as specified and as directed.

Supply and replacement Engine oil for DG set of capacity 35 Kva to 1000 KVA as per existing suitable for Make and Type of DG set Installed complete all as specified and as directed.

S & F Power Pack, industrial type,150 AH, 12 Volt ,25 Plate, allong with copper lead and clamp. Make: Exide/Amaron/Euivalent

S & F Power Pack, industrial type,180 AH, 12 Volt,25 Plate, allong with copper lead and clamp. Make: Exide/Amaron/Euivalent

DG set of capacity up to 62.5 KVA

DG set of capacity up to 82.5 KVA to 160 KVA

DG set of capacity 250 KVA

M & L for diamatling of alternator from its mounting by unscrewing the nut & bolts 3 Phase 440V capacity 35 to 62.5 KVA, including the alternator Cleaning the whole assy of alternator, Replace the commutator, carbon brush, Rectifier, Slip Rings, Slip ring end bearing, Drive end bearing etc and re-assebling the all parts and mounted the alternator on its same place and do the connection as previous complete all as specified and directed by Engr-in-Charge. Note : Copper winding wire if required for rewinding will be measured and paid seperately under respective item.

-ditto- all as per item No 21 in here in above but capacity 82.5 KVA to 250 KVA

-ditto- all as per item No 21 in here in above but capacity 1000 KVA

M & L for replacement of AMF Panel controller suitable of DG Set of capacity 35 KVA to 62.5 KVA

M & L for replacement of AMF Panel controller suitable of DG Set of capacity 82.5 KVA to 250 KVA

M & L for replacement of AMF Panel controller suitable of DG Set of capacity 320 KVA to 1000 KVA

All as per item no 27 but for DG set of capacity 1000 KVA

Supply and fix in replacement 4 pole power contactors Type MCX of rating up to 50 Amp with suitable coil voltage as per site requirement /make /Base size as match with existing complete all as per Make : L & K /C & S / Siemens.

Supply and fix in replacement 4 pole power contactors Type MCX of rating 63 Amp with suitable coil voltage as per site requirement /make /Base size as match with existing complete all as per Make : L & K /C & S / Siemens.

Supply and fix in replacement 4 pole power contactors Type MCX of rating 100 Amp with suitable coil voltage as per site requirement /make /Base size as match with existing complete all as per Make : L & K /C & S / Siemens.

Supply and fix in replacement 4 pole power contactors Type MCX of rating 200 Amp with suitable coil voltage as per site requirement /make /Base size as match with existing complete all as per Make : L & K /C & S / Siemens.

Supply and fix in replacement 4 pole power contactors Type MCX of rating 360 Amp with suitable coil voltage as per site requirement /make /Base size as match with existing complete all as per Make : L & K /C & S / Siemens.

Supply and fix in repairs Automatic Battery Charger SMPS based, 12V DC suitable for AMF panel 35-250 KVA complete all as specified and directed.

Supply and fix in repairs Automatic Battery Charger SMPS based, 24V DC suitable for AMF panel 35-250 KVA complete all as specified and directed.

Supply and fix in replacement Automatic voltage regulator suitable for any make and capacity from 35 KVA to 160 KVA complete all as specified and directed.

Supply and fix in replacement Automatic voltage regulator suitable for any make and capacity 250 KVA complete all as specified and directed.

DG set of capacity up to 62.5 KVA

DG set of capacity up to 82.5 KVA to 160 KVA

DG set of capacity 250 KVA

Supply,install,test and commissioning of out door type double door AMF panel made out of 3.0 mm thick CRCA sheet , made out from CPRI Approved firm, totally enclosed weather dust and vermin proof as per IS with front opening suitable locking arrangement having copper bus bar of 600 Amp capacity for RYB and neutral and insulated with insulators, including connecting incoming and outgoing cables, with necessary PCC 1:3:6 in foundation and made out of 50 X 50 X 6 mm angle iron grouted at ground and 30 cm above from ground level Comprising the following all as specified and as directed by the engineer - in-charge. Note: Cost includes necessary internal wiring for meters , CT's as required for operation of AMF panel / ATS , indication lamps,etc and Rigid copper bus bar connections from bus bar to MCCB terminals and suitable size copper wire for control wiring and Indicating lamps complete all as directed. (a) MCCB 320 Amp, 36 KA -02 Nos (b) ATS 400 Amp with necessary power pack suitable rating , necessary Auxillary contactors as required site for smooth operation of ATS - 01 Nos (c) Indicating lamp , RYB for Main and DG set Supply - 01 Set (d) Indicating lamp for Load on DG or Load on Main - 01 Set (e) Led type Dual Source Multi Function Meter - 01 Nos (f) Control wiring from ATS to DG set /DG set to ATS for Operation of AMF panel , Control Wiring for Battery charger from Panel Board - 01 Job Note: Rate include necessary control wiring from DG set to to AMF panel/ATS for Auto manual operation

Supply,install,test and commissioning of out door type double door , AMF panel made out of 3.0 mm thick CRCA sheet , made out from CPRI Approved firm, totally enclosed weather dust and vermin proof as per IS with front opening suitable locking arrangement having copper bus bar of 200 Amp capacity for RYB and neutral and insulated with insulators, including connecting incoming and outgoing cables, with necessary PCC 1:3:6 in foundation and made out of 40 X 40 X 5.0 mm angle iron grouted at ground and 30 cm above from ground level Comprising the following all as specified and as directed by the engineer - in-charge. Note: Cost includes necessary internal wiring for meters , CT's as required for operation of AMF panel / ATS , indication lamps,etc and Rigid copper bus bar connections from bus bar to MCCB terminals and suitable size copper wire connection Bus to MCB connections complete all as directed. Make: As per CPRI approved manufacturer (a) MCCB 100 Amp,16 KA -02 Nos (b) ATS 125 Amp with necessary power pack suitable rating , necessary Auxillary contactors as required site for smooth operation of ATS - 01 Nos (c) Indicating lamp , RYB for Main and DG set Supply - 01 Set (d) Indicating lamp for Load on DG or Load on Main - 01 Set Note: Rate include necessary control wiring from DG set to to AMF panel/ATS for Auto manual operation

Supply and fix in replacement polycrystaline 330 Wp solar panel including necessary connection with existing Inverter , junction box complete all as specified and as directed.

M & L for cleaning of solar power plant of capacity 100 KW using pressure water pump/pressure washer ,brushes, necessary cleaning tools, soft bristle brushes, necessary soap /detergent suitable for cleaning of solar panel with out damaging the solar panels

M & L for cleaning of solar power plant of capacity 15 KW using pressure water pump/pressure washer ,brushes, necessary cleaning tools, soft bristle brushes, necessary soap /detergent suitable for cleaning of solar panel with out damaging the solar panels

M & L for checking of earth resistance after disconnecting the earthing lead from test point by using Digital/Analog earth resistance and recording the earth resistance value in periodical interva / As directed by Engineer in charge to earth pit at OTM and Married Accn area complete all as specified Note: Rate include the M & L for checking the earthing complete including Technician , Necessary Tools for checking complete all as directed.

M & L earthing complete with copper earth plate electrode of size 60 cm x 60 cm x 3 mm thick burried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 m below the normal ground level connected with Copper strip 20 X 3 mm by means of bolts, nuts, check nuts & washers of galvanished iron steel including necessary excavation and earth work in any type of soil, removing surplus soil to a distance not exc 50 m, with and including PCC chamber in PCC (1:2:4) , type B1, using (20 mm graded stone aggregate), mild steel angle iron frame made out of MS angle iron of size 40x40x6 mm thick duly painted with two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer hinged with and including 6mm thick CI cover with handle, watering arrangement with funnel internally secured with wire mesh with 20 mm dia medium grade pipe for watering ,40 mm dia light grade GI pipe for lead protection in & including copper - sulphate e all as shown in electrical plate No 5 and connected to earthing test point all as specified and indicated including testing on completion and marking of description of earthing on GI plate grouted on the earth chamber complete all as specified and directed Note : ( i) The Value of Earthing Should be not less than Five Ohm. .

Supply and installation of maintenance free earthing system comprises of molecularly bonded copper of 99.9% purity on low carbon steel of 3 m length, having a diameter of 25 mm with copper coating thickness of 250 microns with fault current withstand capability of 30 KA rms value of 1 second and I peak of 80 KA (OBO Article type 25 3000 CCER), tested as per IEC 62561-2, meets the requirement of IS-3043 & IEC 60364-5-54, tested in CPRI for short circuit with standing capacity, OBO article type OEC 25 Earth conductivity enhancing mineral compound to be used as a backfill compound for earth electrodes; highly conductive in all weather conditions is used for improving the soil conductivity. The material shall be mineral inert to sub soil and shall not pollute the environment and non corrosive to earth rod. The material should have a resistivity less than 0.2 ohm -m. It should be free from hazardous substances. The mineral compound is required to have minimum 25 kg of the total composite, Universal clamp (OBO Article Type 25 25 RTC) made of SS 304 for clamping, Polypropylene & polyethylene (OBO type UFE) Earth electrod inspection chamber with heavy duty cover should be used to cover the earth rod. The dimension shall be 170mm x 170 mm x 190 mm with a weight bearing capacity of 50 KN. including provision and laying copper flat 20 x 3 mm thick from earth electrode to test joint directly in ground as required cross sectional area. Make : OBO / ABB / Ashlok Note: (i) The Chemical earthing shall be done through the OEM /Authorised rep / Authorised channel partner of OEM and , the Value of Earthing Should be not less than One Ohm.

M&L for earthing with steel earth plate electrode 60×60cm.× 6mm thick , buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to existing earth lead strip by means of bolts, nuts, check nuts and washers of brass or HS steel all as shown in electrical plate No. 5 connected to earthing test point and and necessary excavation and earth work PCC (1:2:6) type C-1 with suitable size of CI cover plate with angle iron frame and opening arrangement ) incl providing charcoal or coke and common salt in alternate layer of 15cm compacted thickness all around the earth electrode with funnel and 20mm bore galvanized iron watering pipe (light grade) wire mesh, copper lugs, complete in all respect,including galvanised iron strip of size 25 x 4 mm as earth lead including 40mm bore (medium grade) galvanized iron pipe up to earthing test point for protection of earth lead complete as directed, incl disposal of spoil to a distance not exc 50 mtr and necessary testing on completion,and writing the earth resistance value on PCC pit with black paint complete all as specified and as directed. Note : ( i) The Value of Earthing Should be not less than Five Ohm. . (ii) for Sl Item no 46 to 48 : On Testing after completion if the desired earth Resistance is not obtained earthing will be redone at No extra Cost

S & F in replacement test point terminal block made of phosphorus bronze size 75 x 75 x 25 mm thick drilled and screwed including 3 Nos 8 mm dia 25 mm long hexagonal head screws fixed to copper strip bracket fixed in MS box of of suitable size on wall as complete all as specified and directed

S & F replacement Copper strip 20 x 3.00 mm with saddles and fixing screws etc. for roof conductors with rubber & bitumen washer & fixed to porcelain insulator, brazing of copper strips overlapping of not less than 10cm on wall for down conductor complete all as specified and directed

Supply and fixing replacement porcelain vitreous white/brown/green spacers insulator of size 75mmx35mmx40mm height complete with one number galvanized iron stud bolts 6mm dia x 40mm long including nut & washers and two number galvanized iron fixing bolts of size 6mm dia and 50 mm long including washers and drilling holes for holding /foxomg aluminium strip/roof conductor as required including taking down the broken insulator complete all as specified and as directed by the Engineer-in-Charge.

M&L in replacement Tubes,light grade' galvanised, with all fitting and fixed complete to walls and ceilings by flat iron clamp nuts bolts etc complete or laid in floors 40 mm dia complete all as specified and directed.

Supplying and fixing in repairs earth continuity conductor or main earthing lead of Galvanised iron wire of size 25 x 4 mm fixed on wall /inside the cable trench with from existing earth test point complete all as specified and as directed by the Engineer - in - Charge.

M & L for earthing pit in PCC (1:3:6) type C1 pre-cast RCC (1:2:4) type B-1 cover slab of size 300 x 300 x 50mm reinforced with 8mm dia TMT steel bars @ 15cm centre to centre in both direction and 10mm dia MS handle of suitable size including 29mm bore GI light grade pipe for watering, funnel, wire mesh, necessary earth work in soft/loose soil all as shown in electrical plate No 4 of MES schedule Part I and testing and applying three coats of white wash on exposed surface of concrete complete including taking down old one, complete as specified and as directed.

Supply and fix in replacement power line SPD single pole + NPE of voltage rage Uc 320 V , 1 P +NPE complete with eclosure for fixing the SPD on wall including wiring using 4.0 SQ mm Single core multi stranded copper conductor with existing DB placed adjesent on wall comple all as specified and as directed. Make: OBO/ ABB/ Siemens

Supply and fix in replacement power line SPD 4 pole of voltage rage Uc 550 V ,4 pole complete with eclosure for fixing the SPD on wall including wiring using 4.0 SQ mm Single core multi stranded copper conductor with existing DB placed adjesent on wall comple all as specified and as directed. Make: OBO/ ABB/ Siemens

M & L for putting Earth enhancement compound suitable for high resistivity area to existing convensional /chemical earth pit for enhansing the earth resistance value of earth pit complete all as specified and as directed. Make : OBO Article No - OEC 1 25 / Equivalent in ABB / Ashlok

M & L for copper conductor multistranded 4.0 sqmm (Nominal area) single core cable FR, PVC insulated, multistranded, unsheathed, copper conductor cables 1100 Volts grade drawn through PVC conduit medium duty of suitable size not less than 20 MM dia fixed on wall/ceiling/ Cable trench with saddles for earthing connection from Earth test point to DB/Eqpt with copper lugs 4.0 mm using brass bolts, nuts at both end complete all as specified.

Supply and fix in replacement Volt meter 0-500 Volt , three phase Digital type of size 96 X 96 Sq mm flush mounted case in existing panel including wiring from bus bar to volt meter terminals so as to match with the existing control wiring complete all as specified and as directed by the engineer - in-charge [Make: Neptune/ AEI/ Meco/ HPL/L & T ]

Supply and fix in replacement Digital Ammeter three phase of size 96 X 96 Sq mm flush Mounted of following range in existing panel with necessary wiring from CT to Ammeter and so as to match with existing control wiring complete all as specified and as directed by the engineer - in-charge .[Make: Neptune/ AEI/ Meco/ HPL/L & T ]

Supply and fix in replacement current Transformer of 50 /5 CT ratio,Indoor tape INsulated Ring type in existing panel in cludintg taking down old unserviceble CT's of any make /Rating complete all as specified and as directed by the engineer - in-charge . [Make :Neptune /AE / Kappa]

All as per the item no 61 above but for CT ratio 100 /5 Amps .

All as per the item no 61 above but for CT ratio 150 /5 Amps .

All as per the item no 61 above but for CT ratio 400 /5 Amps.

All as per the item no 61 above but for CT ratio 1500 /5 Amps

MCCB 63 to 100 Amp 4 pole 16 KA ; Make: Legrand / L & k /Havell's/C & S

MCCB 125 Amp 4 pole 16 KA ; Make: Legrand / L & k /Havell's/C & S

MCCB 200 Amp 4 pole 25 KA Make: Legrand / L & k /Havell's/C & S

MCCB 250 Amp 4 pole 25 KA Make: Legrand / L & k /Havell's/C & S

MCCB 320 Amp 4 pole 25 KA Make: Legrand / L & k /Havell's/C & S

MCCB 400 Amp 4 pole 25 KA Make: Legrand / L & k /Havell's/C & S

Supply only copper winding wire with supper enamelled copper wire of suitable gauge as per capacity/Rating of DG set alternator/field winding complete all as specified and directed by Engr - in - charge.

M & L for attending break down to existing DG of CApacity 35/40 KVA to 1000 KVA DG set set checking DG set Alternator and Prime mover , and AMF Panel complete all as specified for checking no supply/Break down for necessary repair complete alla as specified.

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