REPAIR/MAINT OF EXTERNAL ELECTRIC SUPPLY, LT OVER HEAD LINE, LT UG CABLE AND ALLIED WORKS AT ZONE 1 (HQ 4 CORPS SIGNAL CENTRE, STN HQ) UNDER GE (S) TEZPUR

Amount

Labour to re-stringing/ tilting, clamping, bending , jumpering, etc to be removing excess sag of loose ACSR of over head line upto permissible sag at camp area using accessories, T&P such as manila rope, puller and tripod etc upto permissible sag between two poles to continiously upto terminating point of tightening of stay strand in proper angle etc all as per site requirement and directed Note :- (i) Three/ four/six/eight runs of ACSR shall be measured against one unit. (ii) Quoted rates shall be included all required T&P and safety equipment. (iii) Span Between two consecutive poles shall be measured as one unit.

Felling of tree exc. 30 cm of girth including cutting of trunk, and branches and stacking of serviceable material and disposal of unserviceable material to a distance n exc. 50 m and clearing site.Complete all as specified and as directed

Supply and fixing in replacement to old by new Danger notice plate of 1.6 mm thick mild stell sheet, vitreous enamelled white, with letters , figures and conventional skull and bones in signal red colour and fixed with MS clamps , bolts and nuts of approved size for HT 25x20 cm size all as specified and directed. Note :- Instruction shall be written in three lauguage Hindi, English and Assami on notice board.

Supply and fixing in replacement to old by new Danger notice plate of 1.6 mm thick mild stell sheet, vitreous enamelled white, with letters , figures and conventional skull and bones in signal red colour and fixed with MS clamps , bolts and nuts of approved size for LT 20x15 cm size all as specified and directed. Note :- Instruction shall be written in three lauguage Hindi, English and Assami on notice board.

M&L and fixing in replacement to anti climbing devices comprising 2.24 mm dia galvanised steel 2- stand barbed wire with 2.0 mm dai barbs wrapped spirally round pole or for suitable to rectagular PCC pole fabricated out of MS bars (round, square and flat) including nuts bolts and washers and welding in two havels made to shape to suit the cross section of the pole fixing with pole all as speccified and directed by Engr-in-charge.

M&L and fixing in replacement to cross arms, bracing, supports, clamps and back plate fabricated from structural steel section including nut, bolts, washers, welding, bending, cold or hot, drilling holes for bolts in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of aluminium paint complete all as specified and as directed .

Supply and fix syntheic mat of size 2mX 1m X 19mm including taking out old unserviceable Syntheic mat all as spacified and directed by Eniginner-in-charge

M&L and fixing inreplacement of Pin type porcelain, vitreous white brown or green insulators including one galvanised mild steel spindle, two galvanised iron washers, and one galvanised iron nut, 100 mm height, 65 mm dia for working pressure 1100 volts grade complete all as specified and directed .

M&L and fixing inreplacement of Shackle type, porcelain, vitreous, white brown or green insulators, including galvanised mild steel straps 31x5 mm, washers, insulator, bolts in dai 14 mm , washer and nut, 100 mm height, 115 mm dia, including galvanised mild steel straps, washers, insulator bolts etc suitable for working pressure 1100 volts grade complete all as specified and directed.

M&L and fixing inreplacement of Composite polymer loop type, porcelain, vitreous, white brown or green insulators, small size with overall dimensions 65x 90 mm clearance of hole 16 mm etc complete all as specified and directed.

M&L and fixing inreplacement of stay assembly complete with accessories as shown in electrical plate No. - 1, with and including stay road rod 20 mm dia and galvanised stay of size 7/2.4 mm in required length, stay clamp etc complete all as specified and directed . Note : Loop type insulator, excavation, earth work and concrete to be measured and paid against the respective item.

M&L and fixing inreplacement of Steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-31 (9.0 metres long).Complete all as specified and as directed

M&L and fixing inreplacement of galvanised stay stand in size 7/2.24 complete all as specified and directed.

M&L and fixing inreplacement of for galvanised steel wire in size 4 mm dia to be fixing as LT line safe guard incl titing/ bending /cradles, hexagonal/ rectangular, fabricated net in proper gap etc all as site required all as directed.

M&L and fixing inreplacement of for re-fixing/ titing/ bending /cradles, hexagonal/ rectangular, fabricated net in proper gap etc all as site to old galvanised wire in any size as safe guard of LT over head line with fixing as directed.

Re-fixing only with tilting/ jointing/ bending/ jumpering etc all as site to aluminium conductor steel rainforced (ACSR) in any size/ dai/ type etc on existing poles using puller/ rope/ tripod etc to re-staching in permiceable sag all as directed.

M&L and fixing inreplacement of stringing aluminium conductor steel rainforced (ACSR) in any type /size/ dai etc on existing poles including winding, jumpering with alkathine pipe etc complete all as specified and directed .

M&L and fixing inreplacement of house service bracket (Hook type) complete with 3.0 mtr long GI pipe 50 mm dia med grade, two nos 90* end, MS hook and stay guy complete all as site and directed..

S&F inreplacement of end/ straight termination jointing kit ,1100 volt grade (earthed) of size 3.5 core 400 sqmm aluminium conductor XLPE insulated armoured heavy duty cable heat shinkable suitable in/ out door type to be fix on incoming /outgoing connection of LT panel with gland etc at varrious location Complete all as specified and as directed. Make - Dension / Raychem / 3M

All as per Item No above 19 but 3.5 core 185 to 300 Sqmm

All as per Item No above 19 but 3.5 core 90 to 150 sqmm

All as per Item No above 19 but 3.5/4 core 25 to 70 Sqmm

All as per Item No above 19 but 3.5/4 core upto 16 sqmm

Supply and fixing/laying/ inreplacement of drawn through in pipe service connectons 1100 volts grade heavy duty PVC insulated sheathed tape armoured with galvanised steel wire or tape heavy duty muilti core aluminium stranded muilticore conductor served with an inner sheathing of PVC tape armoured overall nominal cross section 10 sqmm 2 core complete all as directed. Make - Finolex/Havells/KEI/Polycab

Supply and fixing/laying/ inreplacement of drawn through in pipe service connectons 1100 volts grade heavy duty PVC insulated sheathed tape armoured with galvanised steel wire or tape heavy duty muilti core aluminium stranded muilticore conductor served with an inner sheathing of PVC tape armoured overall nominal cross section 16 sqmm 2 core complete all as directed. Make - Finolex/Havells/KEI/Polycab

M&L and fixing inreplacement of MCCB ,4 pole, TPN, 415 volts ,microprocessor based , rated 400 Amps,having repturing capacity 36 KA - 01 No as incomer Make - Schneider cat No. LV 432677 in equivelent Legrand / Seimens Note :- All MCCBs of sch shall be conforming Ics= 100% Icu as per IEC 60947 -2 and front LED indication (ready, overload pre-alarm & over load). Make-Legrand / Seimens/L&T/Havells/C&S

M&L and fixing inreplacement of MCCB ,4 pole, TPN, 415 volts ,microprocessor based , rated 250 Amps,having repturing capacity 36 KA - 01 No as incomer Make - Schneider cat No. LV 431780 in equivelent Legrand / Seimens/L&T/Havells/C&S

M&L and fixing inreplacement of MCCB ,4 pole, TPN, 415 volts ,microprocessor based , rated 160 Amps,having repturing capacity 25 KA - 01 No as incomer Make - Schneider cat No. LV 430750 in equvelent in Legrand / Seimens/L&T/Havells/C&S

M&L and fixing inreplacement of MCCB ,4 pole, TPN, 415 volts ,microprocessor based , rated 125 Amps,having repturing capacity 25 KA - 01 No as incomer Make - Schneider cat No. LV429775 in equvelent in Legrand / Seimens/L&T/Havells/C&S

M&L and fixing inreplacement of MCCB ,4 pole, TPN, 415 volts ,microprocessor based , rated 63 Amps,having repturing capacity 16 KA - 01 No as incomer Make - Schneider cat No. LV429800 in equvelent in Legrand / Seimens/L&T/Havells/C&S

M&L and fixing inreplacement of MCBs , 240 Volts grade , SPN, single pole and neutral link ,"C" curve , 63 Amps complete all as specified and directed by Engr-in-charge. Make :- Legrand / Seimens/L&T/Havells/C&S/Schneider

M&L and fixing inreplacement of MCBs , 240 Volts grade , SPN, single pole and neutral link ,"C" curve , 40 Amps complete all as specified and directed by Engr-in-charge. Make :- Legrand / Seimens/L&T/Havells/C&S/Schneider

M&L and fixing inreplacement of MCBs , 240 Volts grade , SP, single pole ,"C" curve , 20 to 32 Amps complete all as specified and directed by Engr-in-charge. Make :- Legrand / Seimens/L&T/Havells/C&S/Schneider

M&L and fixing inreplacement of connecting change over switch rating 125 Amps 4 pole, 440 volts grade in sheet metal enclouser conforming to IEC 60947-3, IS/IEC 60947 -3 fixing in panel/ surface of wall on wooden board with making all coonection, gland etc all as site and directed. Make - L&T CO21250OSOO in equivalent seimens/Havells/Legrand/ABB

M&L and fixing inreplacement of connecting change over switch rating 400 Amps 4 pole, 440 volts grade in sheet metal enclouser conforming to IEC 60947-3, IS/IEC 60947 -3 fixing in panel/ surface of wall on wooden board with making all coonection, gland etc all as site and directed. Make - L&T ,Cat No-CO21250OSOO in equivalent make in seimens/Legrand/Havells/ABB

S&F inreplacement of connecting and testing of size 240 Sqmm , 3.5 core LT under ground XLPE insulated ,armoured heavy duty electric power cable with aluminium conductor , 1100 volts grade (earthed) cross section area for following size :- Make ;- Finolex/Havells/KEI/Polycab

All as per Item No above 36 but 150 Sqmm x 3.5 core

All as per Item No above 36 but 95 Sqmm x 3.5 core

All as per Item No above 36 but 50 Sqmm x 4 core

All as per Item No above 36 but 25 Sqmm x 4 core

All as per Item No above 36 but 16 Sqmm x 4 core

All as per Item No above 36 but 10 Sqmm x 4 core

All as per Item No above 36 but 10 Sqmm x 2 cores

Excavation in trenches n.exc 1.5 mtr wide and n exc 1.5 mtr in depth and getting out in soft/ loose for laying cables, etc. complete all as specified and as directed.

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

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

M&Land laying natural river clean dry send as cushioning for protection of under ground cable, including spreading and punning down all as per cluase No 3.21 of SSR part-1 complete all as specified and as directed by Engineer-in-charge Note :- Punned thickness of sand layer shall be measured abd paid to contractor.

M&L for Brick Sub Class 'B' locally available best quality laid in trenches with width equal to length of the bricks, above sand cushioning for cable protection complete all as specified and as directed.

M&L for cement conrete in foundation filling and mass concrete type C-2 in ration 1;3;6 using 40 mm graded aggregate all as directed.

Supply and fixing/laying/ inreplacement of galvanised steel water tubing light grade bore of dai 80 mm with all fittings all as site and directed. Make - Tata / Jindal / NTL

Supply and fixing/laying/ inreplacement of galvanised steel water tubing light grade bore of dai 40 mm with all fittings all as site and directed. Make - Tata / Jindal / NTL

M&L for jointing/ cutting/ welding/ replacing hinges etc all as site required to gate made out MS angle for making smoth opening and closing complete all as directed.

M&L for jointing/ cutting/ welding/ replacing hinges etc all as site required to LT panel made out MS sheet and angle for making smoth opening and closing complete with re-painting as same macting with exsiting suarface all as directed.

M&L for painting to electric pole steel tubular/ PCC after removing /scraping/ bruses/ cleaning to old paint on external surface in two coats of paint over one coats of red oxide primer by using syenthatic enamel aluminium paint on steel tubular and cement paint on PCC poles in any height/ length/ dai etc including cross arms/ angles, nut, bolt , washers etc and making alternate strip in 30 cm minium width upto 1.5 Mtr above normal GL and marking as direction using diffrent colour of paint complete all as site and directed by Engr-in-Charge. Note : Colour of paint shall be approved by Engr-in-charge.

M&L for painting to two pole structure after removing /scraping/ bruses/ cleaning to old paint on external surface in two coats of paint over one coat of red oxide primer by using synthetic enamel aluminium paint on steel tubular and cement on PCC pole structure in any height/ length/ dia etc ,including cross arms/ angles, nut, bolt , washers etc and making alternate strip in 30 cm minium width upto 1.5 Mtr above normal GL and marking as direction using diffrent colour of paint complete all as site and directed by Engr-in-Charge. Note : Colour of paint shall be approved by Engr-in-charge.

M&L for painting to four pole structure after removing /scraping/ bruses/ cleaning to old paint on external surface in two coats of paint over one coat of red oxide primer by using synthetic enamel aluminium paint on steel tubuler and cement on PCC pole structure in any height/ length/ dia etc ,including cross arms/ angles, nut, bolt , washers etc and making alternate strip in 30 cm minium width upto 1.5 Mtr above normal GL and marking as direction using diffrent colour of paint complete all as site and directed by Engr-in-Charge. Note : Colour of paint shall be approved by Engr-in-charge.

M&L and fixing inreplacement of mild steel plates plain or chequered 5 mm thick or over in thickness in size as per exsiting cable trench for giving protection to cable fe 410 -W graded -E- 250 quality B all as specified and directed.

M&L Broken stone or Boulders hardcore of gauge not exc. 63mm, deposited, spread and levelled in layer not exc. 150mm thick, watered and rammed to a true surface, complete all as spacified and directed.

M&L and fixing inreplacement of Sign board size 3.5 M x0.9 M x 100mm box type arrounded by GI angle 'L' type size 25 mm x 4 mm and GI sheet 4 mm with both side fabricated transperants glazed sheet mounting on 25 mm bore GI pipe/ square channel frame and minium height 1.2 Mtrs above normal groud level grouting PCC in foudation including one no 9 watt LED T/L fitting making all connection and control switch complete with weling /cutting/ painting / making etc all as per directed . Note : Indication sign and notice showing on board shall be approved by Engr-in-charge.

Decarbonising/ cleaning of Existing LT panel cubical type of various sizes consists of bus bar and circuit chamber, metering chambers CTs and relays chambers, checking the bus bar joints, bus bar and circuit spouts, cleaning and applying Anti - Track Busbar Insulation Tape to the bus bars , checking the current transformer, applying Monoplast compound at the bus bar joints after tightening of joints ,replaced new suiable size of lugs /suitable copper control cable and reassembling , if any rusted sheet replced with new sheet as per existing size complete all as directed by Engineer-in-Charge. Note:- Cost of lubricant/ cleaning agents (CRC & rust remover) / hardware like springs/ bolts/ nuts/ washers,lugs/ suitable copper cables cost of labour, T&P required for replacement shall be etc. shall be deemed to be included in the rate quoted.

S & F in replacement of LED indicating Lamps for R, Y, B phases complete including taking down ols U/S lamp as specified and directed.

M&L and fixing inreplacement of Digital Ameter ranee 500 Amps with CTs Make ;- L&T/ AE/C&S/Legrand

M&L and fixing inreplacement of earthing complete with copper earth plate electrode 60 cm x 60 cm x 3.15 mm thick, buried directly in ground (earth pit not less than 2.25 meter deep below the normal ground level) with top edge of plate not less than 1.5 m below normal ground level, connected to copper strip 20x3 mm as earthing lead by means of bolts, nuts and washers, check nuts made out of copper all as shown on electrical plate No.5 of SSR Part-I connected to earthing test point complete all as specified and directed.

M&L and fixing inreplacement of advance maintenance free chemical earthing with JMV CBE 403 enviornment friendly ring earthing system consisting each set of 03 (three) Nos of 10 (ten) feet length 40 mm dia earth eletrode made of maintenance free electrolytic grade copper earthing system of JMV make based on flat in pipe technology of 3 Mtrs length , 40 mm dia with crystalite conductive mixture COMPOUND filled withthe permanent sealings at the top & bottom with the lead terminal of 25x4 mm size copper with 2 holes of 10 mm dia at the top , to be lowered in 150 mm dai bore including filling of back fill ecofriendly earth enhancing compound tested by ROHS comply to IEC 62651-7 which should have passed leaching ,corrosion, supphur & resistivity test as per IEC 62651-7 by NABL accredit LAB/JAM plus compound in 150 mm bore in immediate contract around the earth electrode and top of the bore shall be finished with 40 mm thick PCC in 1:2:4 type B 1 over 75 mm thick PCC in 1:4:8 type D-2 and backfilly/ JAM compound shall be covererd with FRP pit cover of suitable size for each earth electrode , joint to be made by JAM weld exothermically welded technology including copper strip size 50 x 6 mm for earthing ring system and copper strip 32x6 mm size for earthing electrode to test point with saddles & porcelain insulators suitable size on wall ,earth strip protected by light grade GI pipe 40 mm dia in case of plinth protection / floor/ hard standing crossing complete all as specified and directed. Make - JMV LPS Limited / JEF/ ALCOICE / Conducrete (Ref drawing att) Note :- Earth work , PCC work, PCC cutting work by cutter & testing rate shall deemed to be included in unit rate quoted.

M&L and fixing inreplacement of copper strip 20x3.15 mm with saddles and fixing screws etc for roof conductors above ground level all as specified and directed.

M&L and fixing inreplacement of Test point terminal block made of gun metal or phosphorus bronze in size 75x75x25 mm drilled and screwed including 03 nos ,8 mm dai 25 mm long hex head screw complete all as specified and directed.

Supply and fixing in replacement distribution board 8 way in sheet metal enclousure MCBs to be used triple pole and neutral 4 pole ,415 volts grade, with copper bus bar 300 Amps rated minimium , neutral link in vertical type fixing on surface of wall with mounting on suitable size hard wooden board with nuts ,grouting bolts in surface of wall and washers OR concealed insurface of wall incl plastering and others site works complete all as site requirement incl making all incoming and outgoing connection using suitable size of lugs/ thimbling and jointing kit etc and directed by Engr-in-charge. Make :- Legreand / Seimens/ C&S Note :- Jointing kit with fixing charge shall be measured and paid to conctractor separately.

M&L and fixing inreplacement of New generation energy saving and environmental friendly long life LED street light 48W made up of pressure die cast aluminium housing with high power LED as lighting source and lens embedded PC cover having TOP Opening seperate driver compartment with IP66 protection and impact resistance of IK07. Make-Havells,Cat No-: ENDURAPEARLNEOSL48WLED757PASYTOPC or equivalent make of Philips/ Wipro/Surya/HPL

M&L and fixing inreplacement of LED street lights not less than 30W with a single piece of pressure die cast aluminium housing and secondary optics and individual LEDs for a better light distribution and control with IP65 degree of protection and integrated driver with 10KV surge protection including GI bracket made out of 40 mm dia GI pipe light grade bend to shape of 120 degree with fixing accessories such as braket made out by GI strip ,nutts bolts and washer complete as per manufacturer's instructions. Make-Havells,Cat No-: ENDURACITYLITEPLAT PLUSSL30WLED757SASYBOPC or equivalent make of Philips/ Wipro/Surya/HPL/Bajaj

M&L and fixing inreplacement of PVC insulated sheathed multistandred copper conductor cable single core 4 sqmm 1100 Volts grade. Make - Finolex/ Plaza/ Havells

M&L and fixing inreplacement of PVC insulated sheathed multistandred copper conductor cable single core 2.5sqmm 1100 Volts grade. Make - Finolex/ Plaza/ Havells

M&L and fixing inreplacement of Cool White 200 W LED Floodlight, IP Rating: IP65, Body Material: ABS, Wattage: 200W, IP Rating: IP65 Lighting Color: Cool White, Lighting Type: LED.Make-Havells,Cat No-: JETA VALOURFL200WLED757MODNBLT G or equivalent make of Philips/ Wipro/Surya/HPL/Bajaj

M&L and fixing inreplacement of Hot press moulded Street light pole junction box size 310x285x180 out side dimension single hinged door fitted with one MCB 6-32 Amps and RYBN Connectors, 4 way complete all as directed Make: Sintex/Polycon/Rotex

M&L and fixing inreplacement of LED Post top lantern 25 Watt Make-Havells,Cat No-: CORALPT25WLED830SSYMTOPC or equivalent make of Philips/ Wipro/Surya/HPL/Bajaj

Material and labour for removing/scraping the paint of FPB / LT Panel by applying one coat of synthetic enamel paint all as specified and directed by Engineer-in-charge.

Material and labour for removing/scraping the paint of street light panel applying one coat of synthetic enamel paint complete all as specified and directed by Engineer-in-charge.

Material and labour for removing/scraping the paint of centrifugal Pump set of any capacity by applying one coat of synthetic enamel paint all as specified and directed by Engineer-in-charge.

Supply & Fix capacitor gas filled heavy duty cylindrical of 5 to 15 KVAr, 440V including taking down old unsv capacitors complete all as specified and directed.

Supply & Fix capacitor gas filled heavy duty cylindrical of 20KVAr, 440V including taking down old unsv capacitors complete all as specified and directed.

M&L and fixing inreplacement of Galvanised iron strip 32 x 6mm buried in ground or fixed to Roof, Walls by using appropriate insulating Boxes with screws complete all as specified and directed.

M&L and fixing inreplacement of PVS line seprator suitable for LT OH line (04 run of ACSR) fixng by GI wire proper titting etc all as site requirement complete all as specified and directed. Note 1:-The contract sum shall be arrieved at after deducting amount of schedule of credit from the total quated amount. Note 2-Contractor's supervisor and main worker would wear shirt/T-shirt of colour sky blue/brown/yellow preferable embosed with contractor's firm name while carriying out any activities in defence area for better check of security purpose. Note 3:-The tenderer (all eligible contractors) shall ascertain the taxes & levies as on date. The subject tender caters all the taxes & levies as on date including the latest notification of GST issued as on date ( issued by Central Board of Indirect Taxes and Customs)

MAHANTA ENTERPRISES

M/s. M. G. Babloo Das

Siddheswari Construction

D G Corporation

Anil Kumar Sarmah