REPAIR MAINT SERVICING OF VARIOUS TYPES, CAPACITY OF VOLTAGE STABILIZERS, CONNECTED SWITCH GEARS AND REPAIR MAINT OF LT SUPPLY AND DISTRIBUTION NETWORK, POLES, JUNCTION BOX, CHANGE OVER SWITCH AND CONNECTED ALLIED WORKS AT OTM ACCN AT DINJAN MIL STN

Amount

M&L for Servicing and repairing of Oil Cooled Servo Voltage Stabilizer; capacity 500 KVA three phase, by disconnecting of all incoming and out going cable, opening of top cover carefully, cleaning of motor, service connection, gear pininon and replacement of minor spares such as fuse, diode, carbon brushes, holder, internal electrical wiring and electronic accessories and insulated properly by varnishing, greasing, CRC spraying, electrical connections, filtration of transformer oil, making electrical connection by replacing the consumable spares such as gaskets, rubber oil seals complete etc. but other spares as listed here-in-after shall be replaced and cost of spare parts as supply only shall be measured and paid separately under relevant item after that testing of servo voltage stabilizer in presence of Engr-in-charge, complete all as specified and directed.

All as per serial item No. 01 here-in-before capacity 200 KVA 3 Phase

All as per serial item No. 01 here-in-before capacity 160 KVA 3 Phase

All as per serial item No. 01 here-in-before capacity 125 KVA 3 Phase

All as per serial item No. 01 here-in-before capacity 100 KVA 3 Phase

All as per serial item No. 01 here-in-before capacity 75 KVA 3 Phase

All as per serial item No. 01 here-in-before capacity 25 KVA 3 Phase

Supply only Potentiometer as per existing complete all as specified and as directed. Make : Volina/Hindustan/AE

Supply only Voltmeter (Digital) as per existing complete all as specified and as directed. Make : MECO, Havells, L&T, HPL/Crompton/AE

Ampere Meter with (Digital) as per existing complete all as specified and as directed. Make : MECO, Havells, L&T, HPL/Crompton/AE

Supply only P C B Holder as per existing complete all as specified and as directed. Make : Volina/Hindustan/Servocon

Supply only Servo Motor 10 Kg Torque as per existing complete all as specified and as directed. Make : Volina/Hindustan/Servocon

Supply only Servo Motor 20 Kg Torque as per existing complete all as specified and as directed. Make : Volina/Hindustan/Servocon

Supply only Carbon Brush (20amps to 200 amps) as per existing complete all as specified and as directed. Make : Volina/Hindustan/Servocon

Supply only Carbon Holder & Spring as per existing complete all as specified and as directed. Make : Volina/Hindustan/Servocon

Supply only Servo motor gear pinion as per existing complete all as specified and as directed. Make : Volina/Hindustan/Servocon

Supply only Drive assembly 160/200 KVA per phase as per existing complete all as specified and as directed. Make : Volina/Hindustan/Servocon

Supply only Digital Control Panel with Circuit board for high / low Voltage cut per phase suitable for 3 phase Voltage Stabilizer of capacity upto 160/200KVA.

Supply only front control with wiring kit. Make : Volina/Hindustan/Servocon

M&L rewinding of Dimmer Starter (Barrier) for 160/200 KVA 3 Phase Servo-Stabilizer with Super Enamel Copper Wire of existing gauge complete all as specified and as directed

M&L rewinding of Dimmer Starter (Barrier) for 125 KVA 3 Phase Servo-Stabilizer with Super Enamel Copper Wire of existing gauge complete all as specified and as directed

M&L Rewinding of Transformer assembly for 100 KVA 3 Phase Servo-Stabilizer with Super Enamel Copper Wire of existing gauge complete all as specified and as directed. Make : Volina/Hindustan/Servocon

M&L for spray painting of Servo stabilizer (any type power or distribution)) of capacity upto and including 100 to 200 kVA ( in situ ) outdoor type, installed and located at different sites in scattered area under the GE including the following: - (a) preparation of old surfaces by cleaning, scrapping, rubbing/ polishing etc. complete. (b) Spray painting with two coats of synthetic enamel paint of approved make / quality all as directed at site. (c) Writing the SM MES No of transformer on MS body of transformer all as directed .

M&L for spray painting of Servo stabilizer (any type power or distribution)) of capacity upto and including 25 to 75 kVA ( in situ ) outdoor type, installed and located at different sites in scattered area under the GE including the following: - (a) preparation of old surfaces by cleaning, scrapping, rubbing/ polishing etc. complete. (b) Spray painting with two coats of synthetic enamel paint of approved make / quality all as directed at site. (c) Writing the SM MES No of transformer on MS body of transformer all as directed .

Supply only new Servo stabilizer oil of dielectric strength not be less than 60 kV and conforming to IS-335 of 1993 for filling/ topping up oil of stabilizer up to desired level complete all as directed.

Dehydration and filtration of existing servo stabilizer oil of stabilizer at different location with filtration machine and heating system to get the minimum di-electric strength of oil 40 kV minimum without disturbing the power supply system and refilling/ topping up /replacement of unserviceable stabilizer oil complete all as specified and as directed. Note: Stabilizer oil required extra for filling/topping up shall be measured and paid separately under the relevant items of this schedule.

S&F Synthetic Rubber insulated mats, (IS 5424) suitable for electrical shock safety for voltage upto 11 kv of sizes 2m x 1m and thickness not less than 12 mm all as specified and directed.

S&F Danger notice plate of 1.6mm thick mild steel sheet, vitreous enameled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for LT, 30 x 50cm size complete all as specified and as directed.

M&L plain cement concrete 1:3:6 type C2 (using 40 mm graded stone aggregate) as in foundation filling and mass concrete etc complete all as specified and directed for the poles and stay.

M&L for plain cement concrete 1:3:6 type C1, (using 20mm graded stone aggregate) for coping of poles and stay including necessary form work complete all as specified and as directed.

M&L for Earthing complete with galvanised steel earth plate electrode 60 cm x 60cmx6mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 meters below normal ground level, connecting to the Galvanised iron earth strip 32x6mm size by means of bolts, nuts, check nuts and washers of galvanised iron and earth strip protected by provision of GI medium grade pipe 40mm bore including provision of concrete pit in PCC (1:2:4) type B-1 using 20mm graded stone aggregates with 40mm thick cover of RCC (1:2:4) reinforced with XPM weight not less than 4 Kg/Sqm) and frame of angle iron 40x40x6mm with lugs 02 Nos and handle of 6mm dia MS bar made to shape, GI light grade 20mm bore pipe for watering , perforated at bottom. 1.75 metre long placed on top edge of earth plate. charcoal and common salt filled 150mm thick all around each plate, test point made out of 40x8mm flat iron galvanised with fixing arrangement, funnel wire mesh and earth work in any type of soil returning filling in and removal of surplus soil to a distance not exceeding 50 meters all as per electrical plate -3 of SSR-2009 Part-I and connecting to earth test point all as specified or indicated including testing on completion.

S&F for CT & PT as per existing ratio at site which can suitably fixed in existing ammeter & voltmeter of LT electrical panel at site complete all as specified and directed.

Taking down existing old/unserviceable MCCBs of any description from LT panel board complete all as specified and directed.

S&F for MCCB, AC, 415 Volts, 50 KA breaking capacity, 4 Pole of rating 400 Amp, ices = icu = 100% Adjustable and & fixed Magnetic protection, 70-100% complete fixed with LT panel board complete all as specified and directed.

M&L On load change over switch 400 A with enclosure rated voltage 415V-AC 50 Hz, type FP fixed on wall with nut and bolt including taking down complete all as specified and directed.

S&F for MCCB, AC, 415 Volts, 36 KA breaking capacity, 4 Pole of rating 250 Amp, with adjustable thermal & fixed magnetic setting complete fixed with LT panel board all as specified and directed.

S&F for MCCB, AC, 415 Volts, 36 KA breaking capacity, 4 Pole of rating 200 Amp, with adjustable thermal & fixed magnetic setting, complete fixed with LT panel board all as specified and directed.

S&F for MCCB, AC, 415 Volts, 36 KA breaking capacity, 4 Pole of rating 160 Amp, with adjustable thermal & fixed magnetic setting, complete fixed with LT panel board all as specified and directed.

S&F for MCCB, AC, 415 Volts, 36 KA breaking capacity, 4 Pole of rating 125 Amp with adjustable thermal & fixed magnetic setting, complete fixed with LT panel board all as specified and directed.

S&F for MCCB, AC, 415 Volts, 36 KA breaking capacity, 4 Pole of rating 100 Amp , with adjustable thermal & fixed magnetic setting, complete fixed with LT panel board all as specified and directed.

S&F for MCCB, AC, 415 Volts, 25 KA breaking capacity, 4 Pole of rating 63 Amp , with adjustable thermal & fixed magnetic setting, complete fixed with LT panel board all as specified and directed.

S&F in repair for galvanised iron strip 32 x 6 mm buried in ground complete all as specified and directed.

M&L for preparation of old steel surfaces (like as feeder pillar box, Panel etc) of any description over 10cm in width or girth not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

M&L for panel repairing by welding/brazing etc making door to opening properly for any existing electrical panel all as specified and directed.

S&F in repair electric panel door lock of same type as per existing one with key all as specified and directed.

S&F cable jointing kit for 1100V (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 250 sqmm to 300 sqmm complete all as specified and as directed.

S&F cable jointing kit for 1100V (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 95 sqmm to 200 sqmm complete all as specified and as directed.

Excavating in trenches n.exc 1.5 mtrs wide and n.exc 1.5 mtr in depth for taking out for laying of cables, poles etc and getting out in soft/loose soil complete all as specified and directed.

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

Removing excavated materials n.exc 50 mtrs and depositing where directed at a level n.exc 1.5 mtr above the starting point in soil, complete all as specified and as directed.

Supply and laying un-reinforced precast concrete cable cover , class LV, type -1, flat of size 250x150x40mm, used for power cables upto and including 11 KV with minimum breaking load capacity upto 200kg as per IS: 5820:1970, complete all as specified and directed.

M&L for sand cushioning for protection of cable (below, above and around the cable laid in trenches) all as specified and as directed.

Supply, laying and testing 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 185 sq. mm 3.5 core complete all as specified and directed.

Supply, laying and testing 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 120 sq. mm 3.5 core complete all as specified and directed.

Supply, laying and testing 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 95 sq. mm 3.5 core complete all as specified and directed.

Supply, laying and testing 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 150 sq mm 3.5 core and taking down old U/s complete all as specified and directed.

Supply, laying and testing 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 70 sq mm 3.5 core and taking down old U/s complete all as specified and directed.

Supply, laying and testing 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 50 sq mm 3.5 core and taking down old U/s complete all as specified and directed.

Supply, laying and testing 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 10 sq mm 4 core and taking down old U/s complete all as specified and directed.

Supply, laying and testing 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 10 sq mm 2 core and taking down old U/s complete all as specified and directed.

S&F Indication lamp set of three of colour Red , Yellow and Blue for LT Panel Board including taking out old one complete all as specified and directed.

S&F for time switch digital type 415 volt three phase of 65 amps rating with contactor fitted inside and MCB TPN 63A,Max load of 6KW within steel enclosure complete including connecting items complete all as specified and directed. Make-Havells/Philips or equivalent.

Supply, installation, testing and commissioning of indoor LT Panel (with certification by CPRI approved for IP 64 or higher) for DG Changeover of suitable size, factory made totally enclosed, dust and vermin proof, double leaf shutter in front and single leaf shutter in rear with 4 hinges for each door, made out of 3.15 mm thick CRCA sheet duly fabricated and having proper front and rear locking with magnetic close arrangement duly powder coated and Copper bus bar of 600 Amps PVC insulated in step way for 3 phase 4 strip system fixed on hygroscopic base insulators of base size 80mm including Incomer: MCCB 400 Amps, 50 kA, 4 Pole 01 No and Multifunction meter with LED indicators R/Y/B OUTGOINGS: (i) 250A MCCB, adjustable thermal & fixed Magnetic 36kA , 4P - 2 No (Spare) (ii) 200A MCCB, adjustable thermal & fixed Magnetic 36kA , 4P - 2 Nos. (iii) 160A MCCB, adjustable thermal & fixed Magnetic 36kA , 4P - 1 Nos (iv) On load change over switch 400A, 4 Pole, 415 Volts, 50Hz -01 Nos, duly prewired with appropriate size of Copper bus bar thimble (for accommodating outgoing cable connections) suitable size bus bar chamber in order to accommodate all accessories with proper insulation with inlet and outlet cable provisions incorporated.

Material and labour for earthing complete with copper earth plate electrode of size 900 mm X 600 mm X 5 mm thick buried directly in ground (earth pit not less than 4.00 m deep below normal ground level( with tip edge of the plate not less than 2.95 m deep below normal ground connected to and including copper earth strip 50 mm X 4 mm by means of copper bolts nuts check nuts and washer, returning & filling the pit with excavated soil mixing with charcoal 250 KG, crystal salt 200 KG, magnesium sulphate of 100 KG and vegetable oil all around the plate upto 350 mm above from top edge of plate and balance portion filling with excavated soil in layers not exceeding 25 mm thick, 25 mm bore galvanised iron light grade watering pipe up to top of plate, 80 mm bore galvanised iron light grade pipe for earth strip protection, including all excavation earth work in any type of soil , PCC 1:3:6 type C1 (using 20 mm grade stone aggregate) for chamber of internal size 300 mm X 300 X 300 mm with 120 mm thick wall and 700 mm X 700 mm X 150 mm thick bed concrete, RCC 1:2:4 , type B1 (using 20 mm graded stone aggregae4) for precast chamber cover 50 mm thick, reinforced with welded steel wire fabric or XPM Jali (weight not less than 4.00 Kg, Sqm) , funnel, with wire mesh, complete all as specified and directed. Note : quoted rates shall be deemed to include for earth strip with protection pipe upto 7.5 length

Supply installation, commissioning and testing including providing all necessary electrical connection, LT Junction box, outdoor type CPRI approved factory made out of 3.15 mm thick MS sheet of size 0.60mx 0.60 mx 0.60 m deep having hinge opening arrangement in front and back side and bottom frame made out of angle iron of size 50x50x6mm thick and 04 Nos legs 0.5 meter length with cable entry and exit circular hole with cable gland & gasket at bottom including painting to all internal and external exposed steel surfaces with powder coating paint (5 stage process) with duly fixed in ground with necessary PCC foundation (1:2:4) type B1, with danger notice plate, street light panel of 1.6mm thick mild steel sheet, vitreous enameled (white), with letters, figures and conventional skull and bones in signal red colour, fixing lugs, bolts, screws etc complete all as directed by the Engr-in-Charge and comprising of the following accessories complete including following accessories including taking down Old unserviceable box:-(a) Copper bus bar suitable for 200 Amp fixing on suitable capacity and size of insulator 50mm size -04 nos

Supply installation, commissioning and testing including providing all necessary electrical connection, LT feeder panel board of size 1.5x1.0x0.5 m outdoor type double door, factory made out of 2.0 mm thick MS sheet having four hinges opening arrangement in front and back side and bottom frame made out of angle of size 50 x 50 x 6mm thick and 04 Nos legs 0.6 meter length with cable entry and exist circular hole with cable gland & gasket at bottom complete including magnetic door close system painting to all internal and external exposed steel surfaces with powder coating paint ( 5 stage process) with duly fixed in ground with necessary PC foundation (1:2:4) type B1, with danger notice plate of 1.6mm thick mild steel sheet, vitreous enameled (white), with letters, figures and conventional skull and bones in signal red colour, fixing lugs/glands for incoming and out going cables , bolts , screws etc complete all as specified and directed by Engr-in-charge and comprising of the following accessories.(Note : All the internal connection connected through suitable size of copper bus bar). (a) Copper bus bar of suitable size for 600 Amp (TPN) including insulator. (b) 400 Amp, 4 Pole MCCB, 70 to 100% adjustable thermal & fixed Magnetic ,415 V with rupturing capacity 50 KA - 01 No (c) MCCB 250 Amp, 4 Pole ,415 V with rupturing capacity 36 KA - 01 No. adjustable thermal & fixed Magnetic (d) MCCB 200 Amp, 4 Pole , 415 V with rupturing capacity 36 KA - 01 No. adjustable thermal & fixed Magnetic (e) On load change over switch 400A, 4 pole, 415Volts, 50Hz-01 No (f) MCCB 63 Amp, 4 Pole ,415 V with rupturing capacity 16 KA - 01 No. adjustable thermal & fixed Magnetic (g) Indicator lamp LED type (set of three Red,Yellow, Blue)----01 Nos. (h) Digital Multifunction meter , Model C, class 1, with relay - 01 No. showing parameters PF,KW,KVA,KVART,KWH,KVAH, % load % unbalance, phase angle, THD Neutral current.

Supply installation, commissioning and testing including providing all necessary electrical connection, LT feeder panel board of size 1.5x1.0x0.5 m Outdoor type double door, factory made out of 3.15 mm thick MS sheet having hinge opening arrangement in front and back side and bottom frame made out of angle of size 50 x 50 x 6mm thick and 04 Nos legs 0.6 meter length with cable entry and exist circular hole with cable gland & gasket at bottom complete including painting to all internal and external exposed steel surfaces with power coating paint ( 5 stage process) with duly fixed in ground with necessary PC foundation (1:2:4) type B1, with danger notice plate of 1.6mm thick mild steel sheet, vitreous enameled (white), with letters, figures and conventional skull and bones in signal red colour, fixing lugs/glands for incoming and out going cables , bolts , screws ete complete all as specified and directed by Engr-in-charge and comprising of the following accessories. (Note : All the internal connection connected through suitable size of copper bus bar). (a) Copper bus bar of suitable size for 500 Amp (TPN) including insulator. (b) 320 Amp, 4 Pole MCCB , 50 Hz ,415 V with rupturing capacity 50 KA - 01 No. (In coming). (c)100 Amp, 4 Pole MCCB , 50 Hz ,415 V with rupturing capacity 16 KA - 03 Nos. (d) 63 Amp, 4 Pole MCCB , 50 Hz ,415 V with rupturing capacity 16 KA - 03 No. (e) Indicator lamp LED type (set of three Red,Yellow,Blue)----01 Nos . (f) Digital Multifunction meter , Model C, class 1, with relay - 01 No. showing parameters PF,KW,KVA, KVART, KWH,KVAH, % load % unbalance, phase angle, THD Neutral current.

Supply installation, commissioning and testing including providing all necessary electrical connection, LT Junction box, outdoor type CPRI approved factory made out of 3.15 mm thick MS sheet of size 0.60mx 0.60 mx 0.60 m deep having hinge opening arrangement in front and back side and bottom frame made out of angle iron of size 50x50x6mm thick and 04 Nos legs 1.0 meter length with cable entry and exit circular hole with cable gland & gasket at bottom including painting to all internal and external exposed steel surfaces with powder coating paint (5 stage process) with duly fixed in ground with necessary PCC foundation (1:2:4) type B1, with danger notice plate, vitreous enameled (white), with letters, figures and conventional skull and bones in signal red colour, fixing lugs, bolts, screws etc complete all as directed by the Engr-in-Charge and comprising of the following accessories complete including following accessories :-(a) Copper bus bar suitable for 200 Amp fixing on suitable capacity and size of insulator 50mm size - 04 Nos, (b) MCCB 100 Amps, adjustible thermal & fixed Magnetic, 4 pole, 36KA -01No for incoming. (c) Indicator lamp LED type (set of three Red, Yellow, Blue) - 01 set

M&L for cutting the road /hard standing and making good disturbed surface by using PCC type C2 (1:3:6) by using 20 mm graded stone aggregate for the fixing the pipe complete all as directed by Engrr-In-Charge.

Boring under road without disturbing the top surface of the road and taxiway for passing through the cable all as directed. (Note-Necessary infrastructure required for boring shall be arranged by the contractor at his own cost)

S&F in repairs 25 mm bore, steel tubes, galvanised, light grade with all fittings and fixtures complete fixed to walls, ceilings, pole using suitable clamp/holder bat complete all as specified and as directed.

S&F in repairs 50 mm bore, steel tubes, galvanised, light grade with all fittings and fixtures complete fixed to walls, ceilings, pole using suitable clamp/holder bat complete all as specified and as directed.

S&F in repairs 80 mm bore, steel tubes, galvanised, light grade with all fittings and fixtures complete fixed to walls, ceilings, pole using suitable clamp/holder bat complete all as specified and as directed.

S&F in repairs modular junction box made of SMC/FRP of size 240x130x110mm with provision of MCB SP, and connector terminal 4 pole indicating RYB Phase Colour and Neutral colour complete fixed to street light pole with suitable size of mild steel/ flat iron clamps, nuts and bolts complete all as specified and as directed. Make : Cat No. GSJB 2413 of Sintex equivalent model as approved.

M&L for PVC insulated three core 1.5 sqmm multi strand copper conductor for connection of security light from Junction Box to security light with including PVC Conduit medium class which is inclusive in the quoted rate all complete all as specified and as directed.

Taking down of old unserviceable over head line including ACSR conductor (R,Y,B, N and Earthing- 05 Nos complete) , insulator, Stay, cross arms etc. of any size and any capacity complete all as specified and directed.

M/S PRABIR ROY (BID ID -3169741)

M/s PRABIR ENTERPRISE (BID ID -3169221)

AFTAB ENTERPRISES (BID ID -3169646)

FREEZCON (BID ID -3169691)

M/S AUTOMOTIVE WORLD (BID ID -3169499)

M/s GANDHESWAR PHUKAN (BID ID -3169743)

Bimal Trading Company (BID ID -3169605)