REPAIRS REPLACEMENT TO INTERNAL ELECTRIFICATION, LT INFRA, EXT WATER SUPPLY AND COOLING APPLIANCES AT KODIYAKKARAI UNDER AFS THANJAVUR

Amount

Internal Electrification

Taking down carefully old aluminium/copper point wiring for one light, socket or power etc and making good the disturbed surface of wall ceiling complete all as specified and as directed.

M&L point wiring with 1.5 Sqmm (nominal cross-sectional area) PVC insulated unsheathed single core copper cable working voltage 1100 volts grade conforming to IS-694 with multistranded copper conductor in including PVC rigid non metallic 25 mm PVC casing caping (double Lock) including PVC polycarbonate/PVC/rectangular block/box of suitable size fixed by means of brass machine screw and cap washer including size 1.5 sqmm (nominal cross sectional area PVC insulated unsheathed single core multistranded copper conductor cable as earth continuity conductor connected to main switches/DBs or common earth dolly complete all as specified and as directed.

Description all as per item No 2 mentioned here-in-before but for one ceiling fan / Exhaust fan point, controlled by one way switches 5/6 Amps complete all as specified and as directed.

Description all as per item No 2 here-in-before but for one 3 pin socket outlet point, 5/6 Amps on the independent board complete all as specified and as directed.

Description all as per item No 2 here-in-before but for one 3 pin socket outlet point, 5/6 Amps on the same board with other switches complete all as specified and as directed.

Description all as per item No 2 here-in-before but for point wiring with 4 Sq mm (nominal cross sectional area) single core stranded copper conductor for one switch socket out let point, 15/16 amps on the independent board complete all as specified and as directed.

S&F in repairs Lamp holder, insulated body, with back plate suitable for batten fittings/pendent fittings white/ivory finish complete all as specified and as directed.

S&F in repairs Switch piano flush button, white/ivory finish, 5/6 amps, single pole, one way complete all as specified and as directed.

S&F in repairs Socket outlet 2 in 1, 3 pin, 5 and 15 Amp flush type complete all as specified and as directed.

S&F in repairs Socket outlet 2 in 1, 3 pin, 5A complete all as specified and as directed.

S&F Sheet metal enclosure for 4 way Distribution Boards (DB’s), double door, single pole & neutral with 200 amps rated bus bar, IP-20 protection suitable for fixing MCB"S/lsolators after and including taking down old DB with MCB complete all as specified and directed.

S&F Sheet metal enclosure for 12 way Distribution Boards (DB’s), double door, single pole and neutral with 200 amps rated bus bar, IP-20 protection suitable for fixing MCB"S/lsolators after and including taking down old DB with MCB complete all as specified and as directed.

S&F Sheet metal enclosure for 4 way Distribution Boards (DB’s), double door, Tripple pole & neutral with 200 amps rated bus bar, IP-20 protection suitable for fixing MCB"S / lsolator’s after and including taking down old DB with MCB complete all as specified and directed.

S&F in repairs Ceiling rose, surface Bakelite, large type, 220/240 volts, three terminals, white/ivory finish complete all as specified and directed.

Material and labour in repairs for earthing complete with galvanised steel plate electrodes of size 600x600x6mm thick burried directly in ground with earth pit not less than 2.25 meter deep below normal ground level with top edge of plate not less than 1.5 meter below normal ground level connected to galvanised 4.0mm dia earth lead by means of nuts bolts check nuts GI washers earth wire protected by galvanised iron or steel all as shown in electrical Plate No-3 connected to earthing test point all as specified or indicated including testing on completion complete all as specified and as directed.

Supply and fixing in repairs fan regulator electronic type suitable for 300 Watt (heavy duty) type 250 V, AC for ceiling fan complete all as specified and as directed.

M&L sub main wiring with 2 run of 6 sqmm (nominal cross-sectional area) PVC insulated unsheathed single core flame retardant cable (FR) of working voltage 1100 volts grade with stranded copper conductor including one run of 6 Sqmm (nominal cross sectional area) PVC insulated unsheathed flame retardant cable (FR) with stranded copper conductor as continuous earth wire connected to main switches DBs or in common earth dolly drawn with and including 20 mm dia PVC rigid non- metallic conduit after and including taking down / dismantling old sub main wiring including old conduit / casing capping / wooden batten etc of any description complete all as specified and as directed. Note:- Two runs of 6 sqmm for power and one run of 6 sqmm for earth conductor and one run of PVC conduit will be measured as one length.

Supply and fixing in repairs LED lights fitting 1x 20 W, 220V, AC decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete all as specified and as directed.

Supply and fixing in repairs LED light fitting mirror type with high out put diffuser 2 feet, 10 watt 220 V AC decorative type with driver holder and LED lamp including connecting up with three core flexible copper conductor cable of suitable size complete all as specified and as directed.

Supply and fixing in replacement of LED security Lights 35 watt with best in class design & robust heat sink along with class leading IP66, IK & Surge protections for long lasting performance.and integrated electronic driver complete all as specified and as directed.

S&F in repairs MCB, Single pole & neutral, 6 to 32 amps, 240 volts, ‘C’ curve, 10KA complete all as specified and as directed.

S&F in repairs MCB, Single pole & neutral, 40 to 63 amps, 240 volts, ‘C’ curve, 10KA complete all as specified and as directed.

S&F in repairs MCB, Single pole, 6 to 32 amps, 240 volts, ‘C’ curve, 10 KA complete all as specified and as directed.

Dismantling and taking out ceiling fan 230 volts 1200/1400mm sweep any make cutting the old burnt winding, rewinding with new super enamelled copper wire as per existing guage including insertion of insulating papers threading and insulating with insulating varnish, lath work, replacement of 2.25/3.15 MFD capacitor, replacement of MS split clamp 02 nos with rubber reel and painting after completion of rewinding process including writing MES No. complete all as specified and as directed.

Supply and fixing in replacement of ball bearing of size 6200 to 6204 suitable for ceiling fan 1200/1400mm sweep complete all as specified and as directed.

Dismantling and taking out Exhaust fan 230 volts 200 to 450mm sweep of any make cutting the old burnt winding, rewinding with new super enamelled copper wire as per existing guage including insertion of insulating papers threading and insulating with insulating varnish, lath work, replacement of capacitor, replacement of gun metal bushes and painting after completion of rewinding process including writing MES No. complete all as specified and as directed.

Supply and fix in replacement LED Lamp 15 Watt B22 type , 230V AC complete all as specified and as directed.

Supply and fix in replacement fan capacitor 2.5 MFD complete all as specified and as directed.

External Electrification

Supply, Laying, jointing & testing in trenches or passing through pipe, 1100 volts grade, XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured LT electric power under ground cables, heavy duty with aluminium conductor of cross sectional area 50 sqmm 3.5 core with all fixing & connecting accessories including taking down old unserviceable cable complete all as specified and as directed.

Description all as per Item No 29 here-in-before but 25 sqmm 3.5 core complete all as specified and as directed.

Description all as per Item No 29 here-in-before but 16 sqmm 4 core complete all as specified and as directed.

Description all as per Item No 29 here-in-before but 10 sqmm 2 core complete all as specified and as directed.

Supply and fixing/laying in replacement 40 mm bore, steel tubings galvanised, light grade with all fittings in trench or pole / wall for protection of cable complete all as specified and as directed.

M&L Plain cement concrete 1:4:8 type D2 using 40 mm graded stone aggregate as in foundations of poles/Panel board complete all as specified and as directed including demolition of existing unserviceable concrete complete all as specified and as directed.

Taking out hanging doors from LT panels welding the doors in position by using new hinges and scrapping old surface and cleaning smoothly and applied two coats of synthetic enamel paint over a coat of red oxide primer and freshening of damaged insulation of cables including excavation and earth work for removing of loop of cables etc complete all as specified and as directed.

Excavation in trenches in soft/loose soil not exc. 1.5m wide and not exc. 1.5m in depth and getting out for taking up / laying under ground electric cable or for pole or water supply pipe lines etc complete all as specified and as directed. Note :- Mechanical excavation is not allowed in this Stn. Hence only manual excavation allowed. Taking up cable protection covers / brick while removing cables is also deemed to be inclusive of quoted rate.

Returning and filling in two parts (i) using riddled soil obtain from excavated soil upto depth of 30 cm (8 cm below cable and remaining above cable) for cushioning of cable and (ii) refilling the trench of remaining depth with normal excavated soil all as specified and directed. Note:- Excavated soil shall be riddled by using sieve to separate composite partricles etc as per IS 1255 1983 and refilling in trenches as in cable cushioning complete all as specified and as directed.

Removing surplus soils to a distance not exc 50m and depositing where directed at a level not exc. 1.5m above the starting point all complete as specified and as directed.

Supply and laying Bricks, sub class 'B' old size bricks, laid flat dry with width of the bricks laid to the axis of the cable all complete as specified and as directed.

M&L 2 run of 1.5 sqmm (nominal cross-sectional area) PVC insulated unsheathed single core flame retardant cable (FR) of working voltage 1100 volts grade with stranded copper conductor including one run of 1.5 Sqmm (nominal cross sectional area) PVC insulated unsheathed flame retardant cable (FR) with stranded copper conductor as continuous earth wire connected to Junction box to street light with and including 20 mm dia PVC rigid non- metallic conduit including flexible PVC pipe at starting and finishing point after and including taking down / dismantling old U/s wiring including old conduit etc of any description complete all as specified and as directed. NOTE : Two run of power cable alongwith one run of earth wire and one run of PVC rigid non metallic conduit shall be measured as one length.

Supply and fix in replacement MCCB 3 pole adjustable type 250amps braking capacity 36 KA for 415 volt complete all as specified and as directed.

Supply and fix in replacement MCCB 3 pole adjustable type 160amps braking capacity 36 KA for 415 volt complete all as specified and as directed.

Supply and fix in replacement MCCB 100 Amp ,16 KA complete all as directed.

Supply and fix in replacement MCCB 40 Amp ,16 KA complete all as directed.

Supply and Fix in replacement MCB TPN 32 Amp ,415 volt 10 KA, complete all as directed.

Supply and fix in replacement MCCB 63Amp ,16 KA complete all as directed.

Earthing complete with galvanised steel earth plate electrode 60cm x 60cm.x 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 galvanised earth strip 32 x 6mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion .

M&L painting of steel tubular pole (8.5/ 9 Mtr long) including cross arms, 'V' brackets, 'D' clamps, nuts, bolts omplete including painting with five strips of 30cm each black and white paint in alternate strips from the base of pole upto 1.5mtr height complete, spray painting with two coat of synthetic enamel paint of first quality silver paint over a coat of red oxide primer after and including complete removal of old paint by scratching, rubbing complete all as specified and as directed.

Supply and fix in repairs 60 watt LED street light luminaire with aesthetically designed die cast aluminium housing, power factor of the electronic driver, poly carbonate cover, impact resistant fixture for driver and LEDs, IK 05 impact resistance specifications, IP66 ingress protection is perfect for secondary roadways and pathways with bracket and necessary nut and bolts complete all as specified and as directed.

Supply and fixing in repairs LED flood light 100 watt 230 V AC outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant complete with driver and lamp and fixing arrangement with bracket and necessary nut and bolts complete all as specified and as directed.

Supply & fix PVC synthetic ( Thermoplastic polystyrene) street light junction boxes of suitable size to accommodate and including 63A 3 ph connector block and MCB SP 5amps with provn of incoming/ outgoing cable entryWith 2 sets of suitable size of clamps/bolt & nuts and fixed to poles complete all as specified and as directed.

M&L painting of RCC pole (8.5/ 9 Mtr long) with white snowcem paint including aluminium paint for cross arms, 'V' brackets, 'D' clamps, nuts, bolts after and including removal of old paint by scratching, rubbing complete all as specified and as directed.

Supply and fix end termination kit of LT Cable from size 25 Sqmm to 95 Sqmm with all connecting materials complete all as specified and as directed.

External Water Supply

Returning filling in including spreading, levelling, watering and well ramming in layers n.exc 25 cm in soft / loose soil complete all as specified and directed.

Supply and fix in repairs galvanised iron pipes medium grade ISI marked with all required necessary fittings complete laid in trenches / wall/ ceiling of 50mm dia complete all as specified and as directed. Note :- Necessary excavation & earth work, RF&R and removal items will be measured and paid vide relevant items of this schedule.

Description all as per srl item No 55 here-in-before but for 40mm dia complete all as specified and as directed.

Description all as per srl item No 55 here-in-before but for 25mm dia complete all as specified and as directed.

S&F in repairs gun metal globe/gate valve of 50mm bore with iron wheel head screwed both ends for iron pipe and fixed bore complete all as specified and as directed.

Description all as per srl item No 58 here-in-before but for 40mm bore complete all as specified and as directed.

Description all as per srl item No 58 here-in-before but for 25mm bore complete all as specified and as directed.

Dismantling and reassembling of 5/6HP submsersible pumpset and centrifugal monoblock pump set and after rewinding of motor with suitable size of submersible winding wire/ repairing of pump of different capacity of any model/ make including cleaning, painting greasing varnishing replacement of wornout nut & bolts complete all as specified and as directed.

Supply only following spares/parts for motors :-

Housing bush for submersible motor.

Shaft grinding and jointing of submersible motor

Thrust bearing for submersible motor.

Sand Guard for submersible motor

Rubber bush for submersible pump of any size.

Gun metal bush for submersible pump.

CI bowl for submersible pump.

Gun metal Ring for submersible pump.

Stud nut for submersible pump.

Pump shaft for submersible pump.

IP for submersible pump & Motor .

Oil seal for submersible pump of any size.

Gun metal impellor for submersible pump.

Stainless steel sleeve for submersible pump of any size.

Removing the unserviceable automatic DOL starter by disconnecting electric supply and provision of new DOL Starter for Centrifugal pump set 3 phase 415 volts relay range 11-18 Amps complete all as specified and as directed.

Supply and replacement of 3 phase contactor , range 25A suitable for Star Delta Starter complete all as specified and as directed. .

M&L construction of brick masonry pits for valve chambers of 600 mm x 600 mm x 600 mm internal size including MS sheet cover fixed on 40 mm x 40 mm x 6mm angle iron double side open and 3mm thick MS sheet including hold fasts etc including locking arrangement and applying two coats of synthetic enamel painting over one coat red oxide of primer on steel surfaces , PCC 1 : 4 : 8 bed concrete 100 mm thick, 23 cm thick brickwork , 15 mm thick cement plaster in cm (1:4) on brick surfaces, 10 cm thick PCC 1: 2 : 4 coping including formwork including dismantling of existing valve chamber, excavation & earthwork in any type of soil complete all as specified & directed.

Cooling Appliances

S&F in replacement single pole and neutral enclosure with a two pin and earth plug and socket complete with single pole MCB 20 amps capacity complete all as specified and directed.

Supply and fix in replacement of metal clad plug two pin and earth complete all as specified and as directed.

M&L sub main wiring with 2 run of 4 sqmm (nominal cross-sectional area) PVC insulated unsheathed single core flame retardant low smoke cable (FRLS) of working voltage 1100 volts grade with stranded copper conductor including one run of 4 Sqmm (nominal cross sectional area) PVC insulated unsheathed flame retardant cable (FR) with stranded copper conductor as continuous earth wire connected to main switches DBs or in common earth dolly drawn with and including 20 mm dia PVC rigid non- metallic conduit after and including taking down / dismantling old sub main wiring including old conduit / casing capping / wooden batten etc of any description complete all as specified and as directed. NOTE : Two run of power cable alongwith one run of earth wire and one run of PVC rigid non metallic conduit shall be measured as one length.

Supply and fix in repairs new compressor including pumping out oil, cleaning the refrigeration system with Co2 and charging refrigerant gas (M-22/F-22) providing NRV for further topping up of gas and re-fixing in the position including complete testing and commissioning suitable for 1.5 - 2.0 TR capacity split type Air conditoner complete all as specified and as directed.

Supply and fix in replacement PCB (Printed circuit board) suitable for 1.5/2.0 Ton of split type type Air conditioners all as specified and directed.

Material and labour Leak test with Co2/ Nitrogen gas arrest leakage with brazing of copper pipe and charging refrigerant gas R- 410/ R-22 for AC capacity 1.5/2 TR Split type Air conditioner complete all as specified and as directed.

Material and labour Leak test with Co2/ Nitrogen gas arrest leakage with brazing of copper pipe and charging refrigerant gas R-12 /R-134 complete all as specified and as directed. for following cooling appliances :-

Refrigerator

Water Cooler

Deep freezer

Supply and fix in repair Rigid PVC flexible hose of 15 mm dia 2.5 mtr length with all acessories fixed on wall /ceiling/ roof etc with suitable GI saddles and screws for connect with split type AC/water cooler as drain pipe complite all as specified and directed.

Supply and fix in repairs fan leaf unit suitable for Airconditioner of capacity 1.5TR/2 TR all as per specified and directed.

Supply and fix in repairs remote control unit suitable for Airconditioner complete all as specified and as directed.

Supply and fix in repairs condenser coil unit made of copper suitable for split Airconditioner 1.5 TR complete all as specified and as directed.

Supply and fix in repair Starting capacitors for following cooling appliances complete all as specified and as directed:-

Split type Air Conditioner

Refrigerator

Deep Freezer

Water Cooler

Supply and fix in repair Running capacitors for following cooling appliances complete all as specified and as directed:-

Split type Air Conditioner

Refrigerator

Deep Freezer

Water Cooler

Supply and fix in repair Thermostatic switch for following cooling appliances complete all as specified and as directed:-

Split type Air Conditioner

Refrigerator

Deep Freezer

Water Cooler

Supply and fix in repair Fan Motor for following cooling appliances complete all as specified and as directed:-

Split type Air Conditioner (Outdoor)

Deep Freezer

Water Cooler

Supply and fix in repair indoor unit blower Fan Motor for 1.5/2 Ton Split type Air conditioner complete all as specified and as directed.

Supply and fix in replacement suction valve 1.5/2 TR capacity complete all as specified and as directed.

Supply and fix in replacement discharge valve 1.5/2 TR capacity complete all as specified and as directed.

Supply and fix in replacement flare nut of size 5/8 inch complete all as specified and as directed.

Supply and fix in replacement flare nut of size 1/2 inch complete all as specified and as directed.

Supply and fix in replacement flare nut of size 1/4 inch complete all as specified and as directed.

Supply and fix in replacement flare nut of size 3/8 inch complete all as specified and as directed.

Supply and fix in replacement mounting stand for split AC 1.5/2 TR capacity complete all as specified and as directed.

Supply and fix in replacement PCB (Printed circuit board) suitable for Indoor 1.5/2.0 TR Inverter split type Air conditioners complete all as specified and as directed.

Supply and fix in replacement PCB (Printed circuit board) suitable for Outdoor 1.5/2.0 TR Inverter split type Air conditioners complete all as specified and as directed.

Supply and fixing in replacement voltage stabilizer 4 KVA range 170 to 260 Volts, output voltage 230 volts AC supply 50 HZ having low and high voltage protection, intelligent time delay system, wall mounting type including mounting accessories time delay 180 seconds +/- 20 seconds as initial time delay complete all as per Volina or equivalent in AE / V - Guard complete all as specified and as directed.

Removing the window/ split type AC upto 1.5/ 2 ton capacity of any make from any location for carrying out servicing complete as and when ordered and installing back at original location, testing and commissioning complete all as specified and as directed. Note :- The rate of following deemed to be included in quoted rate :- a) Cleaning the body, evaporator and condenser with detergent, combing the pins and flushing with air blower b) Checking electrical connection, cleaning, Greasing, oiling, fan/blower motor, cleaning of air filter with blower c) Wrapping suction and discharge pipe with foam insulation and white roll ,changing drainage pipe when necessary d) The unit rate quoted by the tenderer inclusive for Removing, servicing, installation, commissioning and testing of all equipment’s, materials & labour, tools and plants, and back in on final position complete

S & F PVC insulated multi stranded copper conductor 3 core 2.5 sq.mm, including connecting up and taking down existing unserviceable cable of any description and size complete all as specified and as directed.

SUPER COOL (BID ID -3500971)

M Govindarajan (BID ID -3510624)