REPAIR AND MAINTENANCE TO LT ELECTRIC SUPPLY, LT PANELS AND CONNECTED WORKS AT AFS HAKIMPET

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m depth and getting in hard/dense soil for laying of cables/ for erection of poles/ for stay assembly etc complete all as specified and directed by Engineer-in-Charge.

Boaring/ drilling (horizontally ) of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including supply and laying HDPE pipe of 80 mm dia suitable for 0.4 mpa working pressure. all as specified and directed by Engineer in charge..

Supply and spread clean dry river sand in trenches for cushioning of cable complete all as specified and directed by Engineer-in-Charge. (Note: Punned down thickness only shall be measured for the purpose of payment)

Supply and laying sub class 'B' bricks laid dry and flat size 230 mm x 113mm x 75 mm across the length of cable for protection of cable complete all as specified and directed.

Returning, filling in trenches including spreading, levelling, watering and well ramming in layers not exceeding 25cm complete all as specified and directed by Engineer-in-Charge.

Removing surplus excavated material to a distance not exc 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed by Engineer-in-Charge.

Material and labour (in repairs) for 80mm dia bore tubes, 'light grade' galvanised, with all fitting and fixed complete to walls/ poles or laid in trenches/ floors for cable protection complete all as specified and directed by Engineer-in-Charge. (Make: Prakash/TATA/Zenith)

All as per item No. 7 here-in-before but of size 50mm bore.

All as per item No. 7 here-in-before but of size 40mm bore.

Supply & fixing in replacement of LT XLPE insulated strip armoured multi stranded alluminium underground cable of 16 Sqmm, 4 core in trenches or fixed on pole/wall or drawn through pipes including suitable size Lugs & Glands etc complete all as specified and directed by Engineer-in-Charge.

All as per item No. 10 here-in-before but of size 25 Sqmm, 4 core

All as per item No. 10 here-in-before but of size 35 Sqmm, 3.5 core

All as per item No. 10 here-in-before but of size 50 Sqmm, 3.5 core

All as per item No. 10 here-in-before but of size 70 Sqmm, 3.5 core

All as per item No. 10 here-in-before but of size 95 Sqmm, 3.5 core

All as per item No. 10 here-in-before but of size 120 Sqmm, 3.5 core

All as per item No. 10 here-in-before but of size 150 Sqmm, 3.5 core

Dismantling & taking out LT burnt cable ends of any size from transformer/LT panel/LT feeder pillar/ street light pole box/trenches any type/size, for repair/making suitable for reconnection to cable, providing lugs to burnt end of cables, preparing fresh terminals and reconnection, fixing the removed portion of cable with transformer/in trenches/along pole/ panel/feeder pillar box, including excavation of loop & refilling complete using old bricks and sand returning filling the excavated soil complete all ss specified and directed.

M&L for dismanteling of of old damaged /cracked PCC coping and prepare the new coping for steel/PCC pole using PCC 1:3:6 type D-2 with 20 mm graded stone aggregate making collar above ground level on existing foundation of pole size 450x450x300 mm high and plastering with1:4 cement sand mixter for smooth look incl curing to achieve the strength and breaking/removing existing old damaged coping complete all as specified and directed .

Repair of earth pit incl required excavation ,earth work and PCC work to make good damaged /disturbed surfaces of earth pit chamber & making new pit cover of RCC 1:2:4 type B1 using 20 mm graded stone aggregate reinforced and lifting handle on RCC cover with 8 mm bars at 150 mm centre to centre both ways or PVC readymade available in market with prior approval of Engr In Charge, incl supply & fixing of wire mess and funnel including re-connection of earth wire/strip with panel/transformer using GI nut, bolts washer complete all as specified and directed

Supply, fixing ( in replacement )of LT Panel cubical types, connecting to electrical system & testing for out door use, made out of 2 mm thick CRCA sheet CPRI approved factory made, totaly enclosed of size not less than Box size - 600x550x300mm & supported with 4 Nos MS Angle, lugs , duly painted with two coats of powder coated paint over one coat of red oxide primer effectively PVC gaket & sealed for vermi proof and dust proof and mounted on PCC blocks double door type with locking arragement with handle at front and openable at front &back both side with required hinges heavy duty, compartemtalised suitably including provision for tapping incoming & outgoing electric connections with suitable size of aluminium lugs glands and comprising and including of the following accessories :-

(a) High conductivity aluminium bus bar of size - 500 mm x 40mm x 5mm (RYB) for phase and 1 No for neutral mounted on DMC support with heat shrink sleeve-1 Set. ,

(b) Phase indication lamp, LED type(set of 3)

(c) Grouting of panel including earth work as required & PCC (1:3:6) type D-2 using 20 mm gradeded stone 2x PCC block of size, 500mm x 300 mm x 100 mm & plastering with (1:4) cement sand etc complete all as directed.

All asper Item above but with Aluminium Bus bar strip of size - 500 mm x 50mm x 8mm (Box size - 800x550x300mm )

Supply, fixing ( in replacement ), of LT Panel cubical types,connecting to electrical system & testing for out door use, made out of 2 mm thick CRCA sheet CPRI approved factory made, totaly enclosed of size not less than 900x600x400mm & supported with 4 Nos MS Angle, lugs , duly painted with two coats of powder coated paint over one coat of red oxide primer effectively PVC gaket & sealed for vermi proof and dust proof and mounted on PCC blocks double door type with locking arragement with handle at front and openable at front &back both side with required hinges heavy duty, compartemtalised suitably including provision for tapping incoming & outgoing electric connections with suitable size of aluminium lugs glands and comprising of the following accessories :-

(a) High conductivity aluminium busbar of size - 50mm x820mm x 8 mm) 4 Nos TPN of 400 amps rating (RYB) for phase and 1 No for neutral mounted on DMC support with heat shrink sleeve-1 Set. ,

(b) Phase indication lamp, LED type(set of 3)

(c) MCCB 4 Pole 200 Amp 415 volt ,36 KA breaking capacity microprocessure based - 01 Nos

(d) Grouting of panel including earth work as required & PCC (1:3:6) type D-2 using 20 mm gradeded stone , 2x PCC block of size, 500mm x 300 mm x 100 mm & plastering with (1:4) cement sand etc complete all as directed.

Note : Drawing will be approved by accepting officer before placing order to manufacture.

Material and Labour for inspecting and servicing of Oil cooled/ air cooled servo controlled voltage stabilizer of following capacities installed at various locations within Air Force Station Hakimpet by cleaning the complete unit with suitable cleaning agent and checking the serviceability state of all the switchgears/ components such as variacs, ECC box, stepper motors, RC networks, control PCB, Carbon Brushes, sensing transformers, synchronising motor, drive gears etc complete and replacing the defective spare parts and testing for proper fuctioning complete all as specified and directed by Engineer-in-Charge. Note : Supply and replacement of Components / spare parts will be measured and and paid separately under relevant items of Schedule 'A', however the the cost of suitable wires, lugs, nuts, bolts and washers required for control wiring shall be included in quoted rate.

a) 9 KVA, 415 V, 50 Hz, Three phase.

b) 10 KVA, 415 V, 50 Hz, Three phase

c) 20 KVA, 230 V, 50 Hz, Single phase

d) 20 KVA, 415 V, 50 Hz, Three phase

e) 30 KVA, 415 V, 50 Hz, Three phase

f) 50 KVA, 415 V, 50 Hz, Three phase

g) 75 KVA, 415 V, 50 Hz, Three phase

h) 100 to 125 KVA, 415 V, 50 Hz, Three phase

j) 300 KVA, 415 V, 50 Hz, Three phase

Supply only AC stepper motor of capacity 3Kg/CM suitable for servo controlled voltage stabilizer complete all as specified and directed by Engineer-in-Charge. Make: Servomax/Servocon/SCAN power stabilizer.

Supply only AC stepper motor of capacity 10Kg/CM suitable for servo controlled voltage stabilizer complete all as specified and directed by Engineer-in-Charge. Make: Servomax/Servocon/SCAN power stabilizer

Supply only motor gear and variac shaft gear set suitable for servo controlled voltage stabilizer complete all as specified and dircted by Engineer-in-Charge.

Supply only RC Network 3Kg/CM to 10 Kg/CM suitable for servo controlled voltage stabilizer complete all as specified and directed by Engineer-in-Charge.

Supply only sensing transformer with triac board complete all as specified and directed by Engineer-in-Charge.

Supply only control PCB with wiring complete all as specified and directed by Engineer-in-Charge.

Supply only voltmeter 0 to 500 V of existing type suitable for existing servo controlled voltage stabilizer complete all as specified and directed by Engineer-in-Charge.

Supply only limit switches suitable for existing servo controlled voltage stabilizer complete all as specified and directed by Engineer-in-Charge.

Supply only POT meters suitable for existing servo controlled voltage stabilizer complete all as specified and directed by Engineer-in-Charge.

Supply only carbon brushes of various capacity suitable for existing servo controlled voltage stabilizer complete all as specified and directed by Engineer-in-Charge.

Supply only VARIAC of rating upto 15A suitable for existing servo controlled voltage stabilizer complete all as specified and directed by Engineer-in-Charge.

Supply only VARIAC of rating above 20A and upto 35A suitable for existing servo controlled voltage stabilizer complete all as specified and directed by Engineer-in-Charge.

Supply only ECC box suitable for existing servo controlled voltage stabilizer complete all as specified and directed by Engineer-in-Charge.

Material and labour for Filtration/dehydration of transformer oil of oil cooled servo voltage stabilizer of various capacities installed at various locations within Air Force Station Hakimpet with mobile type filtration plant to achieve di-electric strength of 30 KV for 1 minute at 2.5mm gap as per relevant IS including testing and recording the values of dielectric strength of oil before and after filtration at site with transformer oil testing machine complete all as directed by Engineer-in-Charge.

Supply and Topping up of transformer oil into the body of servo controlled voltage stabilizer having di-electric strength of 30 KV for 1 minute at 2.5mm gap as per relevant IS complete all as specified and directed by Engineer-in-Charge.

Cutting/pruning of tree branches along /around over head LT line at places within a radius of 2 mtr from fasted conductor and removing from site complete all as specified and directed

S&F in replacement of Mushroom shaped 35 watt LED post top lantern in soothing made up of Polycarbonate, including taking out unserviceable from the existing position complete all as specified (Make : Make : Havells cat No RUBYPT35WLED757PSYMTOPC or equivalent Model of Philips/Bajaj/CG).

Supply and fix Switch flame proof rotary type with termination box in LM6, 16A, single pole 250V including taking down existing unserviceable flame proof switch complete all as specified and directed by Engineer-in-Charge.

M&L for Earthing complete with galvanized steel earth plate electrode 600x600x6mm thick buried directly in ground earth pit not less than 2.25mtr deep below normal ground level with top edge of the plate not less than 1.5 mtr below ground level connected to galvanized iron or steel earth lead strip 32x6 mm size upto 7.5 mtr long in single length by mean of nut/bolt and washer of galvanized iron or steel as shown in electrical plate no 5 of SSR part I including necessary excavation in hard/dense soil and earth work GI pipe 20mm dia light grade for watering and GI 15mm dia light grade pipe for protection of GI earth wire etc, PCC chamber with PCC cover in cement concrete 1:2:4 Type B1(20mm graded aggregate), funnel, wire mesh, charcoal dust, salt etc, connected to LT panel board as indicated including testing complete all as specified and as directed.

M&L for Earth continuity aluminium strip 25X3 mm with saddles and fixing screws etc fixed to wall on batten/porcelain insulator or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing including breazing at each necesasry joints etc.

M&L in replacement of earth continuity copper strip 20X3 mm with saddles and fixing screws etc fixed to wall on batten/porcelain insulator or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing including breazing at each necesasry joints etc.

Checking, identifying the defect /faulty point of LT UG cable of any size using Cable fault locator machine or by mannual excavation and taking out bricks from the trench upto fault point along cable route and re-laying the same using old bricks/sand incl returning filling and making good surface after rectification of defect complete all as directed for the following length of cable :

Material and labour for cable jointing kit for 1100 Volts grade cable for straight through joint (Heat Shrink system) complete with jointing material and accessories suitable for 3.5/4 core XLPE/PVC insulated armoured aluminium conductor cable of size 240/300 sqmm complete all as specified and directed by Engineer-in-Charge. (Make: 3M/ MS Seal/Raychem RPG).

All as per item above here-in-before but of size 120 sqmm to 185 sqmm. , 3.5/4 core (Make: 3M/Raychem ).

All as per item above here-in-before but of size 3.5/4 core, 70 sqmm to 95 sqmm. (Make: 3M/Raychem ).

All as per item above here-in-before but of size 3.5/4 core, 25 sqmm to 50 sqmm. (Make: 3M/Raychem )

Material and Labour for inspecting and servicing of APFC panel of capacity from 55 KVAR to 75 KVAR installed at various locations within Air Force Station Hakimpet by cleaning the complete panel with suitable cleaning agent and checking the serviceability state of all the switchgears/ components such as Capacitors, Relays, Contactors, MCCBs, control MCBs, fuse cut outs, meters, auto/manual switches/ push buttons, indications lamps, control wiring etc complete and replacing the defective spare parts and testing for proper fuctioning complete all as specified and directed by Engineer-in-Charge. Note : Supply and replacement of Components / spare parts will be measured and and paid separately under relevant items of Schedule 'A', however the the cost of suitable wires, lugs, nuts, bolts and washers required for panel wiring shall be included in quoted rate.

Supply and replace HRC fuse link with holder and base of 63 Amps rating, 415 V, 50 Hz of existing type complete all as specified and directed by Engineer-in-Charge.

Supply and replace HRC fuse link with holder and base of rating upto 32 Amps rating, 415 V, 50 Hz of existing type complete all as specified and directed by Engineer-in-Charge.

Supply and replace capacitor duty contactor with built in auxiliary contact suitable for capacitor of rating upto 12.5 KVAR, 415 V, 3 Ph, 50 Hz of existing type complete all as specified and directed by Engineer-in-Charge.

Supply and replace capacitor duty contactor with built in auxiliary contact suitable for capacitor of rating above 12.5 KVAR and upto 25 KVAR, 415 V, 3 Ph, 50 Hz of existing type complete all as specified and directed by Engineer-in-Charge.

Supply and replace 12 stage APFC relay, 415 V, 3 Ph, 50 Hz of existing model complete all as specified and directed by Engineer-in-Charge.

Supply and replace heavy duty power capacitors of rating 1 KVAR to 2 KVAR, 440 Volts, 3 Ph, 50 Hz of existing type/ model complete all as specified and directed by Engineer-in-Charge.

Supply and replace heavy duty power capacitors of rating 4 KVAR to 5 KVAR, 440 Volts, 3 Ph, 50 Hz of existing type/ model complete all as specified and directed by Engineer-in-Charge.

Supply and replace heavy duty power capacitors of rating 10 KVAR, 440 Volts, 3 Ph, 50 Hz of existing type/ model complete all as specified and directed by Engineer-in-Charge.

Supply and replace heavy duty power capacitors of rating 12.5 KVAR, 440 Volts, 3 Ph, 50 Hz of existing type/ model complete all as specified and directed by Engineer-in-Charge.

Supply and replace heavy duty power capacitors of rating 15 KVAR, 440 Volts, 3 Ph, 50 Hz of existing type/ model complete all as specified and directed by Engineer-in-Charge.

Supply and replace Current transformer of ratio 200/5A, CL-I, 10 VA for measuring purpose complete all as specified and directed by Engineer-in-Charge.

Supply and replace LED type pilot light indication lamps for R, Y, B phases complete all as specified and directed by Engineer-in-Charge.

Supply and replace illuminated push buttons for ON/OFF purpose (Red and Green) of existing size mounted on front door of panel complete all as specified and directed by Engineer-in-Charge.

Supply and replace on delay timer of existing type suitable for APFC panel complete all as specified and directed by Engineer-in-Charge.

Supply and replace auto/ manual rotary switch, 230V, 50 Hz of existing type complete all as specified and directed by Engineer-in-Charge.

Supply and replace axial flow ventilation fan to work on 230 V, 1 ph, AC supply of existing size/ model complete all as specified and directed by Engineer-in-Charge.

Supply and replace MCB SP 6-32A, 10 KA, 'C' curve complete all as specified and directed by Engineer-in-Charge.

Supply and replace glass fuse with fuse blow indicator,6A, 230 V, 50 Hz complete all as specified and directed by Engineer-in-Charge.

Supply and replace glass fuse with fuse blow indicator,200mA, 230 V, 50 Hz complete all as specified and directed by Engineer-in-Charge.

Supply and replace auxiliary contactor for AC control std coil voltage 230 to 415 Volts, 50Hz of any type complete all as specified and directed by Engineer-in-Charge.

Servicing of Solar power generating PV modules for security lighting system, mounted on poles of approx height 4.0M, by cleaning the photovoltaic panel using soft cloth and cleaning agent, adjusting to the proper direction, replacing only the defective parts / components and testing complete all as specified and as directed. NOTE: The parts/ components required will be measured and paid seperately under relevant items as ''Supply only".

Supply only of the following items suitable for existing solar power modules of make: Tata BP Solar, to run 1No. x 20 W LED light fittings, with three days autonomy:-

(a) Sealed maintenance free, deep-discharge batteries, 12 V, 150 AH, GEL VRLA with 5years warranty. Make : Exide SOLATRON, Model:6SGL 150-150AH 'OR' equivalent in Amron / TATA.

(b) 20W solar auto LED light fitting with die cast aluminium heat sink, driver and complete accessories complete all as specified and as directed.

(c) Solar PV modules for solar power generating system suitable for charging 12V-150AH battery for litting 1x24W LED light fitting. Make:Phillips / Havells/CG/Suntek.

(d) PVC insulated copper cable, 3 core of size 1.5 Sq mm. Make:Finolex/Havells/Standard.

Repair / replacing rusted portion of battery box by gas cutting or manufacturing of full battery box, with 2.0 mm thick CRCA sheet by cutting to size, bending to shape and welding including provision of hinges, locking arrangement, angle iron frame ( size 50x6 mm) and FI clamps as required including painting complete all as specified and as directed.

Disconnecting and removing carefully the Solar PV panel, battery compartment, breaking the concrete, dismantling Galvanised iron pole, cutting and removing the rusted portion, welding the removed portion with same dia of medium grade GI pipe of approx. length 1.0m and shifting the unit to open area, with in 100 M distance from the existing location and erect at a place, where as directed by Engineer-in-charge including neccessary excavation, earth work in hard/ dense soil by providing PCC 1:4:8, type D-2 for foundation work upto 1.0m depth and PCC 1:3:6, type C-1 for coping of size 0.5*0.5*0.3m complete for 6.4 M long GI poles of Solar power generating system with complete accessories and testing on completion all as specified and as directed.

M&L for preparation of old painted surfaces of Galvanised iron pole of solar power generating system, approx. 5.0 metres long pole and painting with two coats of synthetic aluminium paint on pole and on all iron/steel surfaces and 3 lines of reflective radium tape in red & yellow colour, above 1.0 metre height from ground level, complete all as specified and as directed.

Modifiaction of LT Panel by adding the Bus Bar of Size (300 Amp capacity) with the length of 400mm and shape as required at the site with cutting, drilling, welding of Panel sheet for holding the bus bar with spacer , nut Bolt and other neceessary items as directed by the Engr In Chrage.

Trimming/cutting of tree/removal of bushes/removal of vegitation growth/cutting trunk portion protuding over ground, digging out routes arround 2 mtr of LT Panels/ Four pole/two pole structure and removal from site all as directed. (Note :- This job may be repeated on same location after 3 month.)

Material and labour for ACSR conductor and proper stringing for required tension and sag including binding with new aluminium binding wire of suitable size complete all as specified and directed by Engineer-in-Charge.

S&F( in replacement) Pole box three phase of size 297x 250 x 130 mm made out of 2 mm MS sheet factory made with inbuilt locking arrangement, out door type , fix to pole with suitable MS clamp comprising of alluminium busbar 16 Amp 04 Nos fixe on epoxy insulated pole and MCB 6 Amp 10 kA 240 volt complete all as specified and directed.

Disconnecting of OH line of ACSR conductor/GI earthing wire, opening of binding wires, jumper connections any size and restringing, tightening of conductor with suitable line vice, replacing all worn out jumper connection with suitable conductor, re-tightening and straightening all cross arms, insulators, clamps etc including replacement of all wornout nut bolts and washers complete all as specified and directed .

Material and labour in replacement of Shackle Type, Porcelain, vitreous, white, brown or green insulator including galvanised mild steel straps, washers, insulator bolts, washers and nuts for working pressure 1100 volts of size 75mm height and 90mm dia complete all as specified and directed by Engineer-in-Charge. (Make: Jaipuria Bros/ WS/ Mysore Porcelain).

Material and labour in replacement of Pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 100mm height, 65mm dia for 1100 volts grade complete all as specified and directed by Engineer-in-Charge. (Make: Jaipuria Bros/ WS/ Mysore Porcelain).

Supply and fix in replacement of rigid PVC LT line spacers spiral/bolted type as per IS:1445-1977 suitable for 2 wires complete all as specified and directed by Engr-in-Charge.

All as per item No.56 here-in-before but suitable for 4 wires.

Repairing/overhauling of existing indoor/outdoor type LT panel board/bus bar /any size/type fixed on building wall/PCC block incl cleaning with compressed air, tightening of all electric connection to the bus bar, providing bus bar, insulator of suitable size & switch gears , refixing of loosed doors with proper fixing & locking arrangement &necessary welding work as required and replacement of wornout/ burnt/rusted/ loose lugs , door lock, nut bolt,hing, washers,internal wiring with suitable size (minimum 1.5 sqmm) of PVC copper conductor wire ,repair to plaster work as require at site and including disconnection of all cable/ sub main from the bus bar and insulating the neked portion of Al conductor and re-connect the same after repair of panel and proper connection of main earth wire/lead with panel body using lugs complete all as specified and directed.

M& L for replacement door of existing LT panel / feeder pillar box with locking arrangement & gasketed made of CRCA sheet 2 mm thick including hing & welding work complete all as specified and directed.

Material and labour in replacement of Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size including applying two coats of aluminium paint over a coat of red oxide primer complete all as specified and directed by Engineer-in-Charge.

Material and labour in replacement of Stay assembly with 16mm dia stay rod and all accessories as shown in electrical plate No. 1 complete all as specified and directed by Engineer-in-Charge.

Digging& taking out old steel tubular pole 9/11 mtr long carefully from foundation and shifting and re-fixing/re-erecting at other location within Hakimpet area complete including following :-

(a) Excavation in post hole not exceeding 1.5 Mtr wide & 2 Mtr deep for pole foundation & getting out in soft loose soil, returning, filling in the excavated soil after fixing the pole in foundation, ramming earth around in layers n.exc 25 cm thick and disposal of surplus soil to a distance n.exc 50 metres.

(b) M&L for Providing PCC 1:4:8, type D2 ( using 40 mm graded stone aggregate) in foundation 600mm x 600mm x 1500 mm (planting depth) for concrete encasing the pole upto GL all as specified and directed.

(c) M&L for Providing PCC 1:3:6, type C2 (using 20 mm graded stone aggregate) for plinth block /Collar above GL, 300 mm high and 450x450 mm size and plastering with 1:4 PCC complete all as specified.

(d) M&L for Painting of pole externally with one coats of black bituminous paint (upto planting depth) and above plinth block/ concrete collar with two coats of aluminium paint over a coat of red oxide primer including preparation of surfaces including painting of 30 cm wide black bands 3 Nos with synthetic enamel paint in alternate layers upto the height of 1.5 Mtr above plinth block.

S&F steel tubular electric pole, swaged type, welded (9 metre long) complete with CI base plate, bolts, nuts & screws included removing existing old u/s pole all as specified including the following:-

(a) Excavation in post hole not exceeding 1.5 Mtr wide & 2 Mtr deep for pole foundation & getting out in soft loose soil, returning, filling in the excavated soil after fixing the pole in foundation, ramming earth around in layers n.exc 25 cm thick and disposal of surplus soil to a distance n.exc 50 metres.

(b) M&L for Providing PCC 1:4:8, type D2 (using 40 mm graded stone aggregate) in foundation 600mm x 600mm x 1500 mm (planting depth) for concrete encasing the pole upto GL

(c) M&L for Providing PCC 1:3:6, type C2 (using 20 mm graded stone aggregate) for plinth block /Collar above GL, 300 mm high and 450 mm dia including plastering with PCC 1:4 complete all as specified.

(d) M&L for painting of pole externally with one coats of black bituminous paint (upto planting depth) and above plinth block/ concrete collar with two coats of aluminium paint over a coat of red oxide primer including preparation of surfaces including painting of 30 cm wide sky blue bands 3 Nos with synthetic enamel paint in alternate layers upto the height of 1.5 Mtr above plinth block.

M&L for preparation of old painted surfaces of LT 8.5/ 9.0 m height steel tubular/ ISMB poles by scrubing sand paper alongwith all pole fittings such as cross arms, clamps, nuts & bolts etc and applying paint as follows:- (i) One coat of aluminium paint on all exposed surfaces of pole, cross arms, clamps, nuts & bolts etc, leaving in 1m from ground level. (ii) One coats of synthetic enamel paint of approved colour upto 1.0m height from GL including coping. (iii) Writing pole number in white letters on black background with synthetic enamel paint complete all as specified and directed by Engineer-in-Charge.

M&L for preparation of old painted surfaces of LT 8.5/ 9.0 m height PCC poles by scrubing sand paper alongwith all pole fittings such as cross arms, clamps, nuts & bolts etc and applying paint as follows:- (i) One coat of aluminium paint on all steel sections such as cross arms, clamps, nuts & bolts etc, leaving in 1m from ground level. (ii) One coat of synthetic enamel paint of approved colour upto 1.0m height from GL including coping. (iii) One coat of Cement base paint on balance portion of PCC pole. (iv) Writing pole number in white letters on black background with synthetic enamel paint complete all as specified and directed by Engineer-in-Charge.

Supply, installation, testing and commissioning of oudoor type cubicle panel board of size not less than 1100x600x400 mm suitable for 3 phase 4 wire, 50 Hz supply system CPRI approved factory fabricated made out of 3 mm thick CRCA sheet for outer shell and 2 mm thick for inner shell with front and rear openable double lief doors with locking arrangement complete with powder coat painting and suitable packing material for IP- 43 degree of protection and confirming to IS:8623-1993 and including 50mmx50mmx6mm angle iron base frame of suitable size for mounting the panel board at a height of 450mm from GL and grouted on PCC foundation complete all as specified and directed by Engineer-in-Charge including taking down outdoor LT panel board of any description. The size of panel board shall be suitable for accommodating and including provision of following switchgears complete:-

(a) Aluminium bus bar of capacity 600 Amp with heat shrinkable coloured PVC sleeve insulation mounted on suitable insulators for 3 phases and half of the capacity for neutral - 01 Set (b) MCCB, 400 Amps, 4 Pole,35 KA microprocessor based(Make:Havells/Indoasian/L&T/Standard).-01No.(incoming). (c) MCCB, 250 Amps, 4 Pole, 25 KA microprocessor based - (Make: Havells/indoashian/L&T/Standard). -02 Nos. (Outgoing) (d) MCCB 160 Amps, 4 Pole, 25 KA microprocessor based (Make: Havells/indoashian/L&T/Standard). - 03 Nos. (Outgoing)

Supply and install LT Panel out door double door front and rear openable type made out of CRCA 3 mm thick sheet and angle iron of size 40 x 40 x 4 mm thick complete including locking arrangement,proper mounting of feeder pillar legs of size not less than 800x500x400 mm on cement concrete foundation including painting with 2 coats of synthetic enamel grey paint complete comprising following including taking down of old LT panel board : Note :- Old Retrieved serviceable MCCBs will be deposited to AGE E/M Store. (a) Aluminium bus bar of capacity 125 Amps- 1 set 3 Nos phase, 1 No neutral (b) MCCB 200 Amps capacity 415 V,25KA 4P microprocessor based (Incoming) (c) MCCB 100 Amps capacity 415 V,16 KA 4P- 01 nos microprocessor based (out going) (d) MCCB 63 Amps capacity 415 V,16 KA 4P- 02 nos microprocessor based (out going)

Material and Labour for spray painting with two coats of enamel paint Surfaces of any description of approved colour over one coat of red oxide metal primer after scraping thoroughly the existing corroded metal surface of the LT panel at installed position all as directed by Engineer-in-Charge.

Supply and fix Off load changeover rotory type switch 250Amps, 4 Pole, in sheet steel enclosure including taking down existing unserviceable changeover switch complete all as specified and directed by Engineer-in-Charge.(Make : Havells/Indoashian/L&T/Standard))

Supply and fix On load changeover rotory type switch 200Amps, 4 Pole , suitable for LT Panel including taking down existing unserviceable changeover switch complete all as specified and directed by Engineer-in-Charge.(Make : Havells/Indoashian/L&T/Standard))

All as per item above here-in-before but of capacity 100 Amps.(Make : Havells/L&T/Standard)

Supply and fix switch disconnector fuse unit in sheet steel enclosure 200Amps rating TPN including taking down existing unserviceable switch fuse unit complete all as specified and directed by Engineer-in-Charge.(Make : Havells/Indoashian /L&T/ Standard).

Supply and fix switch disconnector fuse unit in sheet steel enclosure 250Amps rating TPN including taking down existing unserviceable switch fuse unit complete all as specified and directed by Engineer-in-Charge.(Make : Havells/Indoashian /L&T/ Standard).

All as per item above here-in-before but of capacity 100 Amps.(Make : Havells/Indoashian/L&T/Standard)

M&L MCCB 4 Pole, current rating 250 Amp, microprocessor based, thermal setting adjustable 70%-100% breaking capacity 25kA at 415V,50Hz. Including both side spreader (Make : (Make : Havells/Indoashian /L&T/ Standard).

All as per item aobve here-in-before but of capacity 160 Amps, 36 KA.(Make : Havells/L&T/Standard)

All as per item above here-in-before but of capacity 25-100 Amps, 16KA (Make : (Make : Havells/Indoashian /L&T/ Standard).

M&L MCCB 4 Pole, current rating 400 Amp, microprocessor based, thermal setting adjustable 70%-100% breaking capacity 35kA at 415V,50Hz Including both side spreader . (Make : (Make : Havells/Indoashian /L&T/ Standard).

M&L MCCB 4 Pole, current rating 320 Amp, microprocessor based, thermal setting adjustable 70%-100% breaking capacity 35kA at 415V,50Hz Including both side spreader .(Make : Havells/L&T/Standard)

Surface excavation n.exc (not exceeding) 30 Cm deep and averaging 15 cm deep and getting out in hard/dense soil all as specified .

M&L hard core of broken stone of guage n.exc 63 mm deposited spread and leveled in layres , water and rammed true surface in Pathway/hard standing to transformer /DG set/LT Panel all as directed.

M&L for 75 mm thick PCC type D-2 , 1:4:8 (40 mm graded stone aggregate)laid in floor sub base cement concrete surface even and smooth without using extra cement

M&L 40 mm thick cement concrete 1:2:4 type B-1 (using 20 mm graded crushed stoen aggregate) laid in base, cement concrete surface fair finished and mark XPM over the surfaces w/o using extra cement

M&L glass dividing strips 3 mm thick & 38 mm width inserted in position and confirming to design complete all as specified.

M/S - KRUPA ELECTRICALS