REPAIR/MAINTENANCE OF EXTERNAL WATER SUPPLY, SUBMERSIBLE PUMP SET AND MONO BLOCK MOTOR WITH PUMP SET AND CONNECTING ITEMS INCL REPAIR/REPLACEMENT AND MAINTENANCE OF DG SET AT PCDA OFFICE COMPLEX SECTOR-9A, DAD COLONY SECTOR 35B AND 39B UNDER GE CHD

Amount

Excavation in trenches in soft/loose soil not exceeding 1.50 metre wide and not exceeding 1.50 metre in depth; for foundation, etc. and getting out complete, all as specified.

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

Removing excavated spoil to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete, all as specified.

Sand cushioning with clean dry sand to cables with layer of sand 8cm before laying of cable and 15cm thick after laying of cable complete all as specified. Note : For payment purpose punned thickness of 18cm shall be measured against spread thickness of 23cm as mentioned in para 19.75 of SSR part-I

Supplying and laying reinforced precast concrete cable cover LV type1 flat size 250x150x40 mm laid in trenches as specified and as directed.

Supply and Fixing galvanised iron tubing 15 mm bore, ‘medium grade’, ISI marked, galvanized with all fittings and fixed complete laid in trenches or walls and ceilings or laid in floors, complete all as specified.

Supply and Fixing galvanised iron tubing 20 mm bore, ‘medium grade’, ISI marked, galvanized with all fittings and fixed complete laid in trenches or walls and ceilings or laid in floors, complete all as specified.

Supply and Fixing galvanised iron tubing 25 mm bore, ‘medium grade’, ISI marked, galvanized with all fittings and fixed complete laid in trenches or walls and ceilings or laid in floors, complete all as specified.

Supply and Fixing galvanised iron tubing 50 mm bore, ‘medium grade’, ISI marked, galvanized with all fittings and fixed complete laid in trenches or walls and ceilings or laid in floors, complete all as specified.

Supply and Fixing galvanised iron tubing 80 mm bore, ‘medium grade’, ISI marked, galvanized with all fittings and fixed complete laid in trenches or walls and ceilings or laid in floors, complete all as specified.

Taking up or down steel tubing and connections,15 mm bore complete all as specified and as directed.

Taking up or down steel tubing and connections, 20 mm bore complete all as specified and as directed.

Taking up or down steel tubing and connections, 25 mm bore complete all as specified and as directed.

Taking up or down steel tubing and connections, 50 mm bore complete all as specified and as directed.

Taking up or down steel tubing and connections, 80 mm bore complete all as specified and as directed.

Cutting existing 15 mm bore, ‘medium grade’, galvanized tubes, for alteration or additions (Each cut measured) providing threads etc.complete all as directed by the Engineer- in-Charge.

Cutting existing 20 mm bore, ‘medium grade’, galvanized tubes, for alteration or additions (each cut measured) providing threads etc.complete all as directed by the Engineer- in-Charge.

Cutting existing 25 mm bore, ‘medium grade’, galvanized tubes, for alteration or additions (each cut measured) providing threads etc.complete all as directed by the Engineer- in-Charge.

Cutting existing 40/50 mm bore, ‘medium grade’, galvanized tubes, for alteration or additions (each cut measured) providing threads etc.complete all as directed by the Engineer- in-Charge.

Cutting existing 80 mm bore, ‘medium grade’, galvanized tubes, for alteration or additions (each cut measured) providing threads etc. complete all as directed by the Engineer- in-Charge.

DI pipe 150 mm (certifugally cast) class 'K-9' (ISI Mark) in any length with spigot and socket ends as per is 1536-2001 jointed ie rubber gasket joint and laid in trenches or in any position, complete including taking down any type and size of pipe complete all as directed by the Engineer- in-Charge.

S&F Rubber gasket joint for up to 150 mm dia pipe complete all as specified

Supply & fixing Sluice valve PN-1.6 (ISI marked) confirming to IS-14846-2000 with brass spindle and fly net flanged both ends and drilled for jointing, wheel head type including nuts, bolts, washes & 02 Nos rubber insertion packing etc for 100 mm bore pipeand fixed, in repairs, complete all as specified.

Gun-metal, globe or gate valves, ISI marked with iron wheel head, screwed both ends for iron pipe and fixed of size 25mm dia, , complete all as specified.

Gun-metal, globe or gate valves, ISI marked with iron wheel head, screwed both ends for iron pipe and fixed of size 20mm dia, , complete all as specified.

M&L for CI Bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch. "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs upto 150mm bore complete all as spfd and as directed.

Dismantling to existing unserviceable submersible pump motor of 12.5 HP, 3Phase, 440Volt, 50HZ and stator Rewinding to with PVC insulated copper winding wire including sleeves, thimble & minor spare parts like as bronze bushes, gland packing etc and Re-assembling to the same after repair work complate all as specified and as directed by Engineer -in -Charge.

Supply and fix in repair for motor bearing bush (Set of five) for Submersible pump 12.5 HP complete all as specified and as directed .

Supply and fix in repair for stainless steel shaft suitable for submersible pump 12.5 HP complete all as specified and as directed

Supply and fix in repair for Impeller suitable for submersible pump 12.5 HP complate all as specified and as directed by engineer in charge.

Supply and fix in repair ball bearing as per existing size for motor make: SSK/NBC/SKF

S&F in repair PVC insulated, unsheathed copper conductor cable 10Sq mm, 3Core, Suitable for submersible pump motor complete all as specified and as directed.

Disconnection and removing the unserviceable spare kit of Power contactor 3 pole, 440 volts and supply and fix new spare kit unit suitable for MNX-32 Power contactor complete all as specified and as directed. Make:- L&T/Siemens/GE

All as per item No 36 here-in-above but of capacity MNX-A2 Power contactor complete all as specified and as directed. Make:- L&T/Siemens/GE

Supply and fix in repair of relay capacity of 28 to 32Amp complete all as specified and as directed. Make :- L&T/Siemens/GE

Supply and fix in repair of single phase preventer Make :- L&T/Siemens/GE

S&F in repair of on load Change over switch 150Amp 3Phase, 440Volt complete all as specified and as directed.

Disconnection and removing the U/S Automatic star/delta starter and S & F Automatic star/delta starter in SS enclosure with relay max range 18 to 25 Amps, 415V/440V and 3 Nos of Power Contactors of capacity 40 Amps, Prewired with ON/OFF Buttons complete including connecting the cable complete all as specified and as directed.

All as per item No 41 here-in-above but relay max range 18 to 25 Amps, 415V/440V complete all as specified and as directed..

All as per item No 41 here-in-above but relay max range 7 to 10 Amps, 415V/440V complete all as specified and as directed.

Supply and Fixing in repair/replacement of Indication Lamp set of 3 for RYB & N complete all as specified and as directed.

Supply and fix cable jointing kit for 1.1 KV grade cable for End termination joint complete with Jointing material heat Shrink type and accessories suitable for 3.5/4 core XLPE, armoured, Al conductor cable of size 25 to 50 sqmm, Indoor/Outdoor type complete all as specified and directed.

All as per item No 45 above but for cable of size 70 to 95 sq mm.

All as per item No 45 above but for cable of size 120 to 240 sq mm.

All as per item No 45 above but for cable of 300 to 400 sq mm.

Supply and fix cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material heat Shrink type and accessories suitable for 3.5/4 core XLPE, armoured, Aluminium conductor cable of size 25 to 50 sqmm, Indoor/Outdoor type complete all as specified and as directed.

All as per item No 49 above but for cable of size 70 to 95 sq mm.

All as per item No 49 above but for cable of size 120 to 240 sq mm.

All as per item No 49 above but for cable of 300 to 400 sq mm.

M&L for LT route marker made of 50mm x50mmx 6 mm angle iron fix on PCC block of size 200 x 200mmx 200mm including indicating LT 1100V U/G Cable and fixing on ground above the cable of every 50 meter length complete all as specified and as directed.

M&L for Indoor type jointing kit cold shrinakable for 240 Sqmm 3.5 Core 1100 Volts grade LT UG cable end termination with 3.5 /4 Core Aluminium conductor complete along with jointing material all as specified and as directed

Taking down of LT XLPE/ PVC UG cable 1100 V grade, 240 Sqm 3.5 core from the trenches/on wall along with cable protection covers/bricks/clamps , sand care fully for finding out the fault and re-laying the same in the trenches/on wall after Repairs in the same trenches complete all as directed by Engineer - in charge of the following sizes :- Note : - 1. Excavation, removing, RFR, sand cushioning & PCC covers will be measured and paid seperately under the respective items

All as per Item No 55 here in above but of 120 sq.mm 3.5 core

All as per Item No 55 here in above but of 95 Sqmm 3.5 Core

All as per Item No 55 here in above but of 50/35/25 Sqmm 3.5 Core

Supply and laying cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables ( heavy duty ) 1100 volts grade with stranded aluminium conductor of size 240 Sqmm 3.5 core including taking down old existing cable complete all as specified and directed by Engr-in-Charge.

All as per Item No 59 here in above but of 120 sq.mm 3.5 core

All as per Item No 59 here in above but of 95 Sqmm 3.5 Core

All as per Item No 59 here in above but of 70 Sqmm 3.5 Core

All as per Item No 59 here in above but of 50 Sq.mm 3.5 core

All as per Item No 59 here in above but of 35 Sqmm 3.5/ 4 Core

All as per Item No 59 here in above but of 25 Sqmm 3.5/ 4 Core

Maintenance servicing of DG set of capacity 62.5 to 250 KVA , 03 Nos as per detail given under installed at 'PCDA complex sec-9 and DAD colony sec-35 E/M installations, including servicing / overhauling and repair with replacement of O ring, engine oil, greasing and oiling of parts, checking of valve & nozzle changing of diesel filter, oil filter ,checking of defective parts complete assembling components and attending once in a quartly as routine checkup to ensure satisfactory running of DG set and emergency visit as site requirment , all as directed by the Engineer-in-Charge. NOTE :-(i) Spares like filters, metering gauge, fan belts, engine oil, feeding pump and other spares shall be measured and paid separately as supply only under relevant items of schedule ‘A’ fixing/labour charges of said spares is including in the unit rate quoted of this item. (ii) To provide initial service to the engine thereafter every 250 hrs or six months whichever is earlier. (iii) To Check fuel timing, tappet clearance etc for diesel engine and reset the same as required. (iv) To check and set operation of warning devices.. (v) The firm has to carryout 4 routine maintenance visits quartly wise for all DG sets and record will be submited (vi) Firm has to attend breakdown on immedate call by JE/Engr in charge. vii) AMC to be done by authorised representative of as per manufecturer of the DG set. (ii) 62.5 KVA -02Nos (DAD colony sector 35 -01 & PCDA Bldg sector 9 -01) & 250 KVA -01 No ( PCDA Bldg sector 9)

Disconnection and removing the unserviceable Engine unit 62.5 to 250 KVA diesel engine carefully from the alternator and transporting the same to the work shop for finding of the defects and servicing/ over hauling of Cylinder Head, Injectors, Fuel Pump, Turbo charger, radiator and self starter including renewal of spares such as Piston with pin, Piston rings, Linners, CR bearings, Valves, Gaskets, O Rings, Injector sleeves, gland nuts, cooling nozzles, air filter, hose pipes, hose clips, oil deisel filter set, radiator coolent, Engine oil, water pump etc and refixing the engine after completion of repairs at work shop at its original position and coupled with the alternator and all other accessories testing and commissioning complete. Note : (1) Over hauling items and spares will be measured and paid separately under respective Sch 'A' Items.

Supply only element diesel filter with gasket as per exiting make and model for 62.5 /63KVA, capacity of DG set

All as per Item No 68 here in above but capacity of 250KVA

Supply only element oil filter with gasket as per exiting make and model for 62.5 /63KVA, capacity of DG set

All as per Item No 70 here in above but capacity of 250KVA

Supply only Corrosion Resistor filter with gasket as per exiting make and model and CR plate for 62.5KVA to 250 KVA capacity of DG set

Supply only element bypass filter with gasketas per exiting make and model for 62.5 KVA to 250 KVA capacity of DG set

Supply only inner and outer air cleaner element as per exiting make and model for 62.5 KVA to 250 KVA capacity of DG set

Replacement of AVR unit and supply , fixing, connecting and testing AVR unit suitable for DG set upto 62.5 KVA capacity Make Kirloskar/National/Universal

Replacement of AVR unit and supply , fixing, connecting and testing AVR unit as per existing make and model suitable for DG set of 250 KVA capacity. Make Kirloskar/National/ Universal.

Disconnecting and taking out the radiator of 62.5 KVA to 63 KVA 3-phase 50 HZ capacity of DG sets and carrying out to work shop, strip opening completer radiator assembly, cleaning of tubes with using de-scaling solution, including soldering / gas welding of leakage of tubes. Cutting the rusted portion of in let or out let tubes including gas welding of new MS water tubes assembling the complete radiator including replacement of gasket, nut bolts, and testing for making it leak proof including oiling/servicing of water cooling assembly , replacing unserviceable parts, re-assembling and fixing the same in position and testing the system complete all as specified and directed by Engineer-in-Charge.

All as per Item No 77 here in above but capacity of 250KVA 3-phase 50 HZ

Supply only rubber hose pipe set as per exiting make and model complete for 62.5 to 63 KVA DG set suitable for water cooling assembly of DG Set.

Supply only water pump repair kit as per exiting make and model complete for 250 KVA DG set suitable for water cooling assembly of DG Set.

Supply only impeller water pumpset as per exiting make and model complete for 62.5 to 63 KVA DG set suitable for water cooling assembly of DG Set.

Supply only lubrication oil 20 W- 40 grade for DG set. Make: Kirloskar oil/HINDUSTAN PETROLEUM/BPCL/ CASTROL

Replacement of asbestos ropes with 12mm dia heat and fire resistance of exhaust pipe of any capacity of DG Set complete all as specified and directed by Engineer in charge.

Disconnecting and taking out defective battery lead and supplying, fixing, connecting and testing battery lead (Heavy duty) PVC insulated with multi strand copper conductor single core of size 25 Sqmm one side fixed with clamp and other side fixed with brass battery terminal of heavy duty for 2 metre length with battery charging complete all as specified and directed Engineer in charge.

Supply and filling of inhibitor corrosion (Coolent) suitable for radiators of 62.5 KVA to 250 KVA capacity DG set complete all as specified and directed

M&L for replacement of unserviceable fuel suction & injector return hose pipe with clamps and banjo washers as per existing make and size suitable for 62.5 to 250 KVA 3 phase 50 HZ capacity of DG sets complete all as specified and directed.

Disconnecting and taking out the exhaust system of DG set of any capacity and carrying out cleaning of choked, carbonized exhaust pipe including exhaust .silencer with de-scaling solution, including soldering / gas welding of leakage of pipe. Cutting the rusted portion of pipes including gas welding of pipes assembling the complete exhaust assembly including replacement of gasket, metallic flexible pipe, nut bolts, and testing for making it leak proof and fixing the same in position and testing the system complete all as specified and directed by Engineer-in-Charge.

M&L for Cleaning of MS fuel tank of DG sets of various capacity by collecting the fuel in cleaned barrels and removing sludge deposited/accumulated inside the tank of and disposal of sludge at a distance not exceeding 100 metre and cleaning the tank with kerosene oil , replacement of fuel tank strainer and unserviceable fuel gauge with new PVC fuel level indicator or float gauge and refilling the collected fuel after filtration complete all as specified and directed.

Disconnecting and taking out of unserviceable turbo drain hose and supply and fixing new turbo drain as per existing make and model suitable for 62.5 KVA to 250 KVA DG sets with clips nuts and bolts complete all as specified and directed by Engineer-in-Charge.

Disconnecting and taking out of unserviceable fuel suction pipe and supply and fixing new PVC flexible pipe as per existing make and size from fuel tank to fuel filter of DG sets complete all as specified and directed by Engineer-in-Charge.

Disconnecting and taking out old unserviceable belts of the DG set and supply and fixing fan belt of size C-49 suitable for DG set engine operation complete all as specified and directed by Engineer-in-Charge. Make : Fenner/Gemini/Hilton

All as per Item No 92 here in above but size B-33

All as per Item No 92 here in above but size B-44

Supply only the SMPS (Switch mode power supply) /Transformer /Rectifier of 12 Volts DC supply & also supply only following spares/parts/ components vide item no. 97 to 117 of AMF Panels repaired under Schedule `A’ item No 95 above here in before. Note : (i) Fixing & testing element of the following items is deemed to be included in the rates quoted by the contractor for respective Schedule `A’ item no 91. (ii) Contractor shall have no claim on account of variation of quantities of following items or non execution of the item.

Electronic timer, type ET-100, suitable of 240 Volts, 50 Hz, AC supply, for 0 -10 seconds (ON delay). Make : L&T/PIC/Aditya Electronic

Electronic timer, suitable of 240 / 415 Volts, 50 Hz, AC supply, for 0-60 seconds (OFF delay). Make : L&T / PIC / Aditya Electronic

Ammeter 0-15 Amps, Electromechanical type suitable for existing CTs

Voltmeter 0-30 Volts, Electromechanical type for measuring DC supply. Make : AE/IMP/Meco / Simco/Rishab

Bimetal overload relay type MNX with relay range 24 – 40 Amps suitable for 3 phase 415 volts, AC supply Make : L&T /Indoasion/Standard

Electronic DC timer suitable for 12 Volts DC supply, for 0-60 seconds. (on delay). Make : L&T / PIC / Aditya Electronic

Under voltage relay suitable for 3 phase 415 volts, AC supply Make : PIC / Aditya Electronic

Engine starting relay with sequence timer & Master timer suitable for 12 / 24 Volts DC supply. Make : PIC / Aditya Electronic

Indicating lamps neon type with holder for 12 / 24 volts DC supply (RYB) Make : L&T/BCH/SIEMEN

Electronic timer, suitable of 240 / 415 Volts, 50 Hz, AC supply, for 0-180 seconds (ON delay). Make : L&T / PIC / Aditya Electronic

Ammeter 0-200 Amp/ 0-150 Amps/ 0-100 Amps, Ectromechanical type suitable for existing CTs of class 1.0 Make : AE/IMP/Meco / Simco/Rishab

Voltmeter 0-50 Volts, Electromechanical type for measuring DC supply. Make : AE/IMP/Meco / Simco/Rishab

Voltmeter 0-500 Volts, Electromechanical type, for measuring AC supply

3 pole Power contactor current rating AC 3 of MNX 200 Amp, 3 phase 415 Volt. Make : C&S/siemens/L&T

3 pole Power contactor current rating AC 3 of MNX 400 Amp, 3 phase 415 Volt Make : C&S/siemens/L&T/Standard /Legrand

PLA relay 12 volt DC 11 pin, 2 change over, cat part No 2C/O-MPC-12 D as per existing make and model.

HRC fuse for 415 volt,250 Amp rating DIN type

HRC fuse for 415 volt, 350 TO 400Amp rating DIN type.

Supply and replace self starter 12Volt DC suitable for DG set 62.5 Kva to 250 KVA make as approved by GE complete all as directed by engineer in charge.

Disconnection and removing the u/s lead acid batteries 12 volts 180 AH carefully from the 62.50KVA to 250 KVA DG Set and S&F new lead acid batteries 12 volts 180 AH suitable for DG Set 62.5 to 250 KVA including testing and commissioning complete suitable for DG Set 62.5KVA to 250KVA with copper lead.

Disconnection and removing the u/s fuel injection pump carefully from the 250 KVA DG Set and S&F new fuel injection pump unit suitable for DG Set 250 KVA Make: Greaves Model TBD4V12 including testing and commissioning complete

M&L for earthing complete with galvanized steel earth plate eleteode 600mmX600mmX6mm thick buried directly in ground Verticaly to a depath not less than 2.25mtr deep below normal ground level with top edge of earth plate at a depth of not less than 1.5mtr below normal ground level connected to galvanized iron strip 32mmX6mm by means of bolts, nuts, check nuts and washers made out of galvanized iron and GI earth strip protected by 40MM bore light grade GI Pipe as well as 20mm dia medium grade pipe 1.5mtr fixed with funnel and wire mesh as Specified and connected allas shown in electrical plate No 03 of SSR Part I including necessary earth work and excavation in any type of soil and PCC 1:2:4 type B-1 in chamber and 40mm thick 1:2:4 type B-1 cover slab with 6mm dia mield steel bars at 100mm center to center both way with 6mm dia MS hoks Complate all as Specified and as directed by Engineer in charge. NOTE :- The GI strip 32mmx6mm & 40mm bore light grade GI Pipe up to 7.5mtr deep to be included in the rate quoted by the Complated.

S&F FTC 400Amps 4 pole Knife Type 415V Changeoverswitch side handle,manual operation,IP 54 rated all as per all as specified & directed.Make:Havells/Legrands/L&T

Taking down unserviceable Earth lead any including Supplying and fixing earth continuity conductor or main earthing lead 32mm X 6mm ,GI strip/earth lead, laid in pipe/fixed on walls or any other position including jointing by GI nuts, bolts and washers,Insulaters at every joint complete all as specified & directed.

Supplying and fixing Earth lead space bar/saddle for fix earthing lead 25mm X 4mm or 32mm X 6mm, GI strip/earth lead on walls or any other position including jointing by GI nuts, bolts and washers,Insulaters at every joint complete all as specified & directed.

S&F in replacement of MCCB 415 Volt 36 KA,Adjustable type, 4 Pole 350 Amps capacity Ics=100%Ius complete all as specified and directed by Engineer-In-Charge.

M&L for cutting chases in hard standing road/path/drain etc for passing cables/pipes etc. size of cutting 0.45mtr wide and 0.90mtr deep and removing the excavated materials and disposal at 50 metre distance and making good the cutting after the pipe and cables are laid with PCC 1:3:6 type C-1 using 20mm graded stone aggregates complete all as specified and directed.

Servicing/Repair/ maintenance of solar power ( 50 KW -02 Nos) & water Heating system (2KW -04 Nos) total 06 nos installed at 'PCDA complex sec-9 and DAD colony sector-35, sector-39, E/M installations, including servicing / overhauling and repair with replacement checking of defective parts complete assembling components and attending once in a quartly as routine checkup to ensure satisfactory running of solar system and emergency visit as site requirment , all as directed by the Engineer-in-Charge. NOTE :-(i) fixing/labour charges for supply only items under item nos. 129 & 130 of schedule ‘A’ is including in the unit rate quoted. (ii) contractor or his rep has to be attend the installation during any fault immidiatly as intimate by JE/Engr in charge. vii) Servicing/ maintenance to be done by authorised representative of as per manufecturer of the solar system as approved by GE.

Supply only MC4 DC connector (male & female) for 50 kw solar modules complete all as specified and directed.

Supply onlyof DC copper cable 4/6 sqmm for connecting in series of strings and modules 50 KW solar panels complete all as specified and directed.

Supply and fix battery dry type 12 Volt 75 AH complete all as specified and directed by Engr-in-Charge

Note: For the purpose of arriving at lumpsum amount, the amount of credit schedule i.e Sch 'A' section II (i.e Rs 1,25,760.00 shall be deducted from the total amount arrived.

Total of Schedule 'A' Rs.

GS Engineers (BID ID -3440922)