Annual Repairs Servicing and Allied Electrical Works at Kadapa Airport

Amount

Calibration of following relays of Crompton Greaves make HT Switching panel with three VCB's(01-I/C , 02-O/G), using secondary injection kit including adjustment of plug settings, transportation of test equipment to site for performinmg the tests and submitting test reports etc as required: 1. Over Current + Earth Fault relays- (Make: Genesis EASUN REYROLLE ,Model -MIT113) per VCB 2. Auxiliary realy for transformer fault alarm (one per each transformer T/F-1 & 2) - Buchholz , Traformer Winding Temperature, Transforemer Oil temperature ( Make : Easun Reyrolle, Model: B33X3) 3. Auxilliary relay for tranformer fault trip (one per each transformer T/F-1 & 2) - Buchholz , Traformer Winding Temperature, Transforemer Oil temperature ( Make : Easun Reyrolle, Model: B33X3) .

Carrying out the BDV test & Acidity test of the transformer oil,through a NABL accredited lab/Govt. approved lab or through portable test facility at site and submission of the test reports to AAI. The cost shall include all expenses towrads collection of samples as per the requirements of the testing lab/ facility, transporting the samples to the test lab ( as applicable), to and fro transportation and engaging skilled person to conduct the tets at site, in case of using portable test failcity for site testing and any other incidental charges associated with the performing of these test etc. in complete etc. as required.

Filtration of insulation oil of 400 KVA, 11 / 0.415 KV transformers by stream line and hot oil circulation for three cycles or more till achieving required value including certification, transportation ( to & fro) of machineries etc.complete as required (400 KVA transformer Oil tank capacity - 415 ltr).

Calibration of the following measuring instruments possessed by AAI from any NABL accredited lab/Govt. approved lab and submission of the calibration certificates to AAI

Amprobe LM-100 Light Meter

Fluke 1507 Insulation Resistance Tester kit

Fluke 302+ 400A AC Clamp Meter

Fluke 1621 Earth Ground Tester kit

Mitutoyo 500-164-30 Digital Caliper

Clinometer - (AMA make)

Servicing and calibration of following Phoenix make, Class III type100 kg weighing machine/scale including liaisoning with the concerned state/central govt.department, to & fro transportation, laisoning charges etc. complete as required.

Machine Sl.No: SRA - 9916

Machine Sl.No: A-30016

Locating the cable fault like earth fault, open circuit fault etc, by means of portable fault locator, which including excavation, rectifying the fault, refilling etc complete as required but excluding the cost of joining kit. ( 1 no. of fault identified, rectified by the agency and accepted by AAI sall constitute 1 job)

Numbering of air-circulators / ceiling fans / exhaust fans / LED fittings / pictographs / hand driers and any other E & M installation in the scope of the contract, as per the directions of the EIC etc. complete as required.

Numbering of all Elevated, inset light fixtures installed at Kadapa Airport with PU paint approved by the EIC/Black colour with suitable font as per the directions of the EIC etc. complete as required.

Painting of following street light poles, arms with aluminium paint of ( 2 coats) of approved brand and manufacturer, along with one coat of primer as required.

Pole with single arm ( Approximate Height 7-9 m)

Pole with two arms ( Approximate Height 7-9 m)

Hiring of mechanical excavator for excavation works related to day to day maintenance/cable fault tracking etc.(@ 8hrs per day)

Repairing of earth pits by dismolishing existing masonry enclosure and providing RCC enclosure of 1:2:4 grade (1 cement : 2 coarse sand : 4 graded stone) reinforced with steel rods 8mm dia in a pattern approved by AAI, providing hinged MS cover of minimum 8 mm thickness good engineering practice including, painting the earth pit portion above ground and cover plate, numbering the same, providing and fixing suitable funnel, removing of debris etc. complete as per the direction of EIC.

Painting of elevated ground light fittings incl. approach lights installed at runway at Kadapa Airport with PU paint of aviation yellow colour (2 coats) of approved brand as required after removing dirt and grease.

Painting of PAPI Light fittings installed at runway at Kadapa Airport with PU paint of aviation yellow colour (2 coats), approved brand as required after removing dirt and grease.

Painting of Landing 'T' Light fittings installed at runway at Kadapa Airport with PU paint of white/orange colour (2 coats) of approved brand as required, and as per the directions of AAI, after removing dirt and grease.

Lifting of defective submersible pumps from openwell / sump and dismantling the same and installing the serviceable motor pump set, arranging T&P and necessary consumables like Teflon tape,Stainer, minor hardware items like bolts & nuts etc., including lifting and lowering into sump / openwell etc complete as required (Serviceable Motor will be provided by AAI).

Rewinding of three pahse motors of following capacity submersible pumps with enameled / Teflon coated copper wire varnishing & baking along with gunmetal bushes, thrust bearing etc and including to & fro transportation etc. complete as required (Burnt copper need not be returned to AAI. Rate shall be quoted accordingly) a) Above 5 HP and up to 10 HP

Rewinding of three phase induction motors of following capacity pumps with enameled/Teflon coated copper wire varnishing & baking along with gunmetal bushes, thrust bearing etc and including to & fro transportation etc. complete as required (Burnt copper need not be returned to AAI. Rate shall be quoted accordingly) a) Above 5 HP and up to 10 HP

Lifting and lowering of submersible bore well pump along with the installed pipe from bore well ( up to 850 feet max) including dismantling the defective submersible motor pump set and installing the serviceable motor pump set with the existing pipe, arranging T&P and necessary consumables etc complete as required

Repairing of Three pole gang operated (GO) air break switch and its associated accessories on the DP structure, lubricating the moving parts, checking & correcting the alignment between contact arms, replacing the corroded bolts of moving Insulator and mating conducting arms (Male & Femal), Replacing damaged parts of GOAB switch like Mating arms/contacts Male & Female -arcing horns-stopper etc, meggering for earth values etc complete as required.

Providing & Fixing M.V danger notice plateof 200mm X 150mm, made of mild steel , at least 2 mm thick and vitreous enameled white on both sides, and with inscriptions in single red colour on front side as required.

Replacement of 6 mm dia. SS wire in existing High mast (up to 30 mtrs) in existing M/s Bajaj Make High masts, including proper winding of cable on double drum, greasing, fastening etc., and recommissioning of the mechanical system, for ensuring satisfactory up and down operation of the Luminaire Carriage and its balancing etc complete as required.

Replacement of Flexible Copper trailing Cable in existing High mast (up to 30 mtrs) in existing M/s Bajaj Make High masts, including proper fastening of cable to the SS wire as per OEM standards and recommissioning of the system including replacement of 10 point Connectors (Plug & socket) at terminal ends for ensuring satisfactory functioning and operation of the Luminaire system etc., complete as required.

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required. Group-C

Wiring for light/ power plug with 2X4 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed medium class PVC conduit alongwith 1 No. 4 sq. mm FRLS PVC insulated copper conductor single core cable for loop earthing as required.

Wiring for light/ power plug with 4X4 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed medium class PVC conduit along with 2 Nos. 4 sq. mm FRLS PVC insulated copper conductor single core cable for loop earthing as required.

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required.

2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire

2 X 4 sq. mm + 1 X 4 sq. mm earth wire

Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/recessed steel/PVC conduit as required.

1C x 1.5 sq. mm

3C x 1.5 sq. mm

2C x4sqmm

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required.

Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required.

1 or 2 Module

3 Module

4 Module

6 Module

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 6 pin 5/6 & 15/16 A modular socket outlet and 15/16 A modular switch, connections etc. as required.

Installation of exhaust fan in the existing opening, including making good the damage, connection, testing, commissioning etc. as required.

Upto 450 mm sweep

Upto 600 mm sweep

Supplying and fixing of following ways surface/ recess mounting, Horizontal type, 415 V, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 A tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCBs (but without MCBs and incomer ) as required.

4 way (4 + 12), Double door

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "c" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Single pole

Single pole and neutral

Triple pole and neutral

Supplying and fixing following rating, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required. 63A

Supplying and fixing 20 A, 240 V, SPN Industrial type socket outlet, with 2 pole and earth, metal enclosed plug top alongwith 20 A "C" curve, SP, MCB, in sheet steel enclosure, on surface or in recess,with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.

Supplying and fixing 20 A, 415 volts, TPN industrial type, socket outlet, with 4 pole and earth, metal enclosed plug top alongwith 20 A "C" curve, TP MCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/coke and salt as required

Supplying and laying 6 SWG G.I. wire at 0.50 metre below ground level for conductor earth electrode, including connection/ Termination with GI thimble etc. as required.

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation and refilling the trench etc as required, but excluding sand cushioning and protective covering.

Upto 35 sq. mm

Above 95 sq. mm and upto 185 sq. mm

Laying of one number PVC insulated and PVC sheathed/ XLPE power cable of 1.1 KV grade of following size in the existing DWC / HDPE / RCC / HUME / METAL pipe as required.

Upto 35 sq. mm

Above 95 sq. mm and upto 185 sq. mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed/ XLPE aluminium conductor cable of 1.1 KV grade as required.

3.5C X 185 sq. mm (57mm)

Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed /XLPE aluminium conductor cable of 1.1 KV grade as required.

3C X 16 sq. mm (25mm)

3.5C X 35 sq. mm (32mm)

3.5C X 185 sq. mm (57mm)

3.5C X 240 sq. mm (62mm)

4C X 25 sq. mm (28mm)

Providing, laying and fixing following dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep)and re-filling etc as required

50 mm dia

Making hole for installation of exhaust fan of size upto 450mm sweep by demolishing brick work manually/ by mechanical means including disposal of malba within 50 metres lead and making good the wall by plastering etc. as required

Painting of exhaust pipes etc. with heat resistant paint of required colour , approved brand. (2 or more coats)

Spray painting with two or more coat of synthetic enamel paint of approved brand, manufacturer and colour to give an even shade for distribution boards,Fire hydrant Pipes, Internal & External Electrical panels/ Junction boxes/feeder pillars, etc. provided in the Terminal Buildings, Technical Block and other Ancillary Buildings including cleaning the surface, applying two or more coats of primer wherever necessary,removing, shifting of installations from existing site to a suitable site for painting where ever required.Scope also includes re-lettering / new lettering of various distribution boards/ panels wherever required

Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand :4 graded stone aggregate 20 mm nominal size) including form work etc as required.

Engaging of unskilled labour for carrying out casual/unspecified works like clearing of site, shifting of inventory, and other miscellaneous Electrical works as per instructions from Engineering in charge ( 1 man day = 8 hours of work).

Supplying and making straight through joint for 1C x 6 sq.mm Airport Lighting Cable with heat shrinkable kit and other jointing materials for following size of 5 KV grade AFL cables as required.

Supplying and making straight through joint for 1C x 16 sq.mm Airport Lighting Cable with heat shrinkable kit and other jointing materials for following size of 5 KV grade AFL cables as required.

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means , including getting out and disposal of excavated earth lead upto 50 m and for all lift, as directed by Engineer-incharge. In all types of soils