REPAIR REPLACEMENT OF EXTERNAL ELECTRIC SUPPLY EQUIPMENTS AND LT PANELS CABLE FOR OTM ACCN AREA AT BENGDUBI MIL STN

Amount

SCHEDULE 'A'

Dismantling of ACSR or AAC conductor from LT service feeder or distribution line complete all as specified and directed.

Taking out old / unserviceable damaged bending/broken existing steel /concrete pole of any size/length with necessary disconnection of electric wire, demolition of concrete foundation including excavation and earth work as required and removing the same from site complete all as specified and as directed. (Note : Dismantling of cross arms and insulators fixed with pole shall be measured and paid separately under relevant items of Sch 'A'/BoQ)

Dismantling cross arms of MS channels or angle sections etc, complete all as specified and directed.

Dismantling insulators any type any sizes complete all as specified and directed.

Supply, errection, fixing and testing of steel tubular swaged poles 9.0 metre long, type 410 SP-31 complete with cast iron base plate, final taper plug, bolts, nuts and screws, pole cap etc confirming to IS-2713 of 1980 including painting two coats of aluminum paint over a coat of red oxide primer after necessary preparation of surfaces and numbering to be done in black synthetic enamel paint complete all as specified and directed.

S&F digital Ammeter 3 phase LED display class 1 in replacement for measuring alternating current of range : 0 - 200 A flush type all as specified and directed.

S&F digital Voltmeter in replacement for measuring alternating current voltage of range : Range 0-500 V flush type 96x96MM size complete all as specified and directed.

S&F in replacement LED indicator - R/Y/B/G 240 V AC complete all as specified and directed.

Repairs to LT panel out door/indoor type including taking out old damaged / unserviceable door hinges and welding new hinges of size as per existing and providing one locking arrangement all as directed.

M&L for preparation of old rusted steel surface or feeder pillar box /LT panel of any size, applying one coat of synthetic enamel paint as per the existing pattern above the PCC and black paint on legs of feeder pillar/LT panel and re-writing panel number or location and cutting vegetation growth all around and on the feeder pillar box/panel board upto 1 mtr radius complete all as specified and directed.

M&L for earthing complete of advance encapsulated compound based CPRI tested maintenance free, pipein-pipe technology upgraded (Zinc & Alloy coated) Zinc coated (80-100) microns with pure zinc(99.9%) & alloy coating (200-250) microns, Earthing system confirming IS-3034 the outer and inner pipe should be 76.2mm & 41.9mm dia, 2 mtr length Zinc coated with additional special alloy coating 300mm on the topside for additional protection of the terminal the annular space between the pipes being filled up with compact fill (CF) (Crystalline conductive compound) The compact fill (CF) mixture which is machine pressedin the pipes should not disintgrate or collapse when outer pipe corrods. the inner pipe should beextended with terminals for connectivity. The job includes digging the pits and refilling the same by electrodite/conductolite back fill comopound (Ground Enhancer) the BFC should be eco friendly it should not contain environmentally hazard materials having ROHS certification from NABL accredited lab. The earth pit should be provided with a FRP earth pit cover for protection and safe guard of terminals. In area where soil condition is bad, good earth is to be arranged to fill the excavted pits by mixing the same with BFC 4 bags (as per soil condition) extra per pit/unit. As the earth electrode is the main component of the earthing system which is in direct contact with the ground and thus provides a means of releasing or collecting earth leakage current. The materials should have good electrical conductivity & anti corrosion property in wide rage of soil condition complete and testing on completion including dismantling unserviceable earthing complete all as specified and as directed. (Make ASHLOK/JMV/True Power) Note:- Earth result should be obtain minimum 1 Ohm.

M&L for earthing complete of advance encapsulated compound based CPRI tested maintenance free, pipein-pipe technology upgraded (Zinc & Alloy coated) Zinc coated (80-100) microns with pure zinc(99.9%) & alloy coating (200-250) microns, Earthing system confirming IS-3034 the outer and inner pipe should be 76.2mm & 41.9mm dia, 3 mtr length Zinc coated with additional special alloy coating 300mm on the topside for additional protection of the terminal the annular space between the pipes being filled up with compact fill (CF) (Crystalline conductive compound) The compact fill (CF) mixture which is machine pressedin the pipes should not disintgrate or collapse when outer pipe corrods. the inner pipe should beextended with terminals for connectivity. The job includes digging the pits and refilling the same by electrodite/conductolite back fill comopound (Ground Enhancer) the BFC should be eco friendly it should not contain environmentally hazard materials having ROHS certification from NABL accredited lab. The earth pit should be provided with a FRP earth pit cover for protection and safe guard of terminals. In area where soil condition is bad, good earth is to be arranged to fill the excavted pits by mixing the same with BFC 4 bags (as per soil condition) extra per pit/unit. As the earth electrode is the main component of the earthing system which is in direct contact with the ground and thus provides a means of releasing or collecting earth leakage current. The materials should have good electrical conductivity & anti corrosion property in wide rage of soil condition complete and testing on completion including dismantling unserviceable earthing complete all as specified and as directed. (Make ASHLOK/JMV/True Power) Note:- Earth result should be obtain minimum 1 Ohm.

S&F in repairs MCCB 100 amps, 4 pole, 415 Volt, breaking capacity 16 KA, Ics=100% ICU including spreader terminals & connected accessories complete all as per directed and specified. (Make : Legrand / L&T/ Schneider)

S&F in repairs MCCB 160 amps, 4 pole, 415 Volt adjustable type with breaking capacity 25 KA, 100% ICU including spreader terminals & connected accessories complete all as per directed and specified. (Make : Legrand / L&T/ Schneider)

S&F in repairs MCCB 200 amps, 4 pole, 415 Volt adjustable type with breaking capacity 25 KA, 100% ICU including spreader terminals & connected accessories complete all as directed. (Make : Legrand / L&T/ Schneider)

S&F in repairs MCCB 250 amps, 4 pole, 415 Volt adjustable type with breaking capacity 25 KA, 100% ICU including spreader terminals & connected accessories complete all as directed. (Make : Legrand / L&T/ Schneider)

S&F in repairs MCCB 320 amps, 4 pole, 415 Volt adjustable type with breaking capacity 36 KA, 100% ICU including spreader terminals & connected accessories complete all as per directed and specified. (Make : Legrand / L&T/ Schneider)

S&F in repairs MCCB 400 amps, 4 pole, 415 Volt adjustable type with breaking capacity 36 KA, 100% ICU including spreader terminals & connected accessories complete all as directed. (Make : Legrand / L&T/ Schneider)

S&F in repairs on load changeover switch with side handle in sheet enclosure 100 Amps, 4 Pole, 415V, 50 Hz complete all as spcecified and directed. (Make : Legrand / ABB / L&T/ Schnieder/Havells)

S&F in repairs on load changeover switch with side handle in sheet enclosure 200 Amps, 4 Pole, 415V, 50 Hz complete all as spcecified and directed. (Make : Legrand / ABB / L&T/ Schnieder/Havells)

S&F in repairs on load change over switch with side handle 200 Amps, 4 Pole, 415V, 50 Hz complete all as spcecified and directed. (Make : Legrand / ABB / L&T/ Schnieder/Havells)

S&F in repairs on load change over switch with side handle 400 Amps, 4 Pole, 415V, 50 Hz complete all as spcecified and directed. (Make : Legrand / ABB / L&T/ Schnieder/Havells)

S&F in repairs busbar chamber outdoor type in sheet enclosure 100 Amps, 4 way, 415V, 50 Hz complete all as spcecified and directed. Make :-Havells/Indio asian /L&T / ABB

S&F in repairs busbar chamber outdoor type in sheet enclosure 200 Amps, 4 way, 415V, 50 Hz complete all as spcecified and directed. Make :-Havells/Indio asian /L&T / ABB

S&F in repairs busbar chamber outdoor type in sheet enclosure 400 Amps, 4 way, 415V, 50 Hz complete all as spcecified and directed. Make :-Havells/Indio asian /L&T / ABB

S&F in repairs MCCB enclosure upto 250 Amps, 3 Pole, 415V, 50 Hz complete all as directed.

M&L for PCC (1:3:6) type C-2 with using 40 mm grade crushed stone aggregate as in foundation of poles, filling and mass concrete, stay assembly etc., including necessary form work (if required) complete all as specified and directed.

M&L for PCC (1:2:4) type B-1 with using 20 mm grade crushed stone aggregate as in foundation, copping of steel tubular poles and stay with necessary form work i(f required) complete all as specified and directed.

Excavation in trenches in any type of soil and not exc 1.5 m wide and n.exc 1.5 m in depth for laying of cable and fixing poles, stays etc and getting out complete all as specified and directed.

Ditto all as per item No. 30.00 here-in-before but exc 1.5 m and n.exc 3.0 m in depth.

Returning, filling in approved earth, including spreading, leveling, watering and well ramming in layers not exceeding 25cm in soft/loose soil complete all as specified and directed.

Removing excavated surplus soil to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.50metre above the starting point complete all as specified and directed.

M&L for sand cushioning (dry) in trenches for protection of UG cables (below, above and around the cable laid in trenches) of 230mm spreding thickness and consolidated (punned) upto 180mm thickness complete all as specified and as directed.

M&L for Sub Class 'B' Bricks,old size, well burnt, laid breadth wise along the length of cable laid in trenches over sand cushion for UG cable protection complete all as specified and directed.

Relaying of old serviceable brick as in cable protection all as specified and directed.

Taking out old U/S underground LT cable of any sizes including bricks from excavated trenches/pipes for reuse after placing joint kit all as specified and directed. (Note ;- Excavation & RFR, segregation of cable cover/bricks shall be measured and paid seperately under respective items of Sch 'A'/BoQ)

Relaying of serviceable cable after detecting the fault and making straigth through jointing kit of LT 440 volt under ground system of LT feeder/location of size 6 Sqmm 2 core to 16 Sqmm 2core including supply and fixing straight through joint kit complete all as specified and directed.

Relaying of serviceable cable after detecting the fault and making straigth through jointing kit of LT 440 volt under ground system of LT feeder/location of size 16 Sqmm 4core to 70 Sqmm 3.5 core including supply and fixing straight through joint kit complete all as specified and directed.

Relaying of serviceable cable after detecting the fault and making straigth through jointing kit of LT 440 volt under ground system of LT feeder/location of size 95 Sqmm 3.5 core to 200 Sqmm 3.5core including supply and fixing straight through joint kit complete all as specified and directed.

Supply and laying XLPE insulated, armoured, Heavy duty electric cables with aluminium conductor 1100 volts grade, cross sectional area 6 Sqmm 2 core laid in trenches /Through pipes / ducts or on poles/ wall / floorjointing to O/H conductor, LT panels, main switch with cable size aluminium lugs and testing complete all as specified and directed. (Note ;- Excavation & RFR shall be measured and paid seperately under respective items of Sch 'A'/BoQ) Make : Polycab/RR Cables/KEI

Ditto all as per item No. 41.00 here-in-before but 10 Sqmm 2 core

Ditto all as per item No. 41.00 here-in-before but 16 Sqmm 2 core

Ditto all as per item No. 41.00 here-in-before but 16 Sqmm 4 core

Ditto all as per item No. 41.00 here-in-before but 25 Sqmm 3.5 core

Ditto all as per item No. 41.00 here-in-before but 35 Sqmm 3.5 core

Ditto all as per item No. 41.00 here-in-before but 50 Sqmm 3.5 core

Ditto all as per item No. 41.00 here-in-before but 70 Sqmm 3.5 core

Ditto all as per item No. 41.00 here-in-before but 95 Sqmm 3.5 core

Ditto all as per item No. 41.00 here-in-before but 120 Sqmm 3.5 core

Ditto all as per item No. 41.00 here-in-before but 150 Sqmm 3.5 core

Material and labour for surface dressing averaging 15cm depth in soft/loose soil for cleaning and cutting/removal of green vegetation in and around the installations and removal of the soil outside of the installation including spreading thin layer of anti vegetation chemical to prevent abnormal growth of grass/bushes, complete all as specified and directed.

Cutting and trimming of tree branches of any girth all around the LT over head lines upto two mtr from all around the over head lines complete and removing the cut branches from site to a distance not exc 50 mtr, complete all as specified and directed.

Supply & fixing cross arms made out of mild steel channel or angle section of reqd size and shape including clamp back plate with bolts, nuts and washers drilled for insulator bolts welding bending cold or hot in any shape or size as directed and painted with two coats of aluminium paint over a coat of red oxide primer complete all as specified and directed.

Supply and fixing LT line polyproplene composite phase separators 2 line (bolted Type) at suitable spans conforming to IS 1445 all as specified and directed.

Supply and fixing LT line polyproplene composite phase separators 3 line (bolted Type) at suitable spans conforming to IS 1445 all as specified and directed.

M&L for painting of LT steel tubular pole (9/11 mtr long) any type or size externally above foundation including all MS work with one coat of aluminium paint after scrapping / clearing well the existing surface complete all as specified and directed. (Note;- The above work includes painting of 03 nos black & 02 yellow bands with 30cm by fluorescent paint in alternate layers upto 1.5 metre height above foundation / plinth block)

M & L for painting of 9 m PCC pole with cement wash two coat by using the cement and two coat of aluminium paint over cross arms, clamp of any length and shape for LT overhead line including preparation of the existing surface including marking pole numbers in a 15 cm dia yellow circle & marking three black & two yellow bends width 30 cm by fluorescent paint, from bottom of pole to 1.5 Mtr height, complete all as specified and directed.

M&L for repairs to main electrical panel at sub stations by tightning the all loose connections of the cable ends & replacing the damaged/US/burnt aluminium lugs of required sizes, insulating/secure the weak insulated portin of cable ends inside the panel by taping with good quality of insulation tape, clean the dust by air blower all as specified and directed.

M&L for stringing, ACSR conductor of required size for O/H lines, on LT poles, including binding wire, including taking down old ACSR Conductor complete all as specified & directed

Restringing of each OH conductor with to permissible sag rebinding to insulators with new wire where cut point jumpers to be higher size of the OH conductor all as per specified and directed.

Supply, installation, testing and commissioning 3 phase and neutral, 415 volts outdoor type Bus bar Feeder pillar box 'Pedastal type' Confirming to IP 43, CPRI approved, factory fabricated & factroy assembled , waterproof, dust and vermin proof cubical type with locking arrangement, LT Penal made out of suitable size angle iron, channel and fabricated from 3.15 mm thick ( minimum) CRCA sheet with anti corrosive coating and finally epoxy polyester powder coating of flint Grey shade (RAL-7032), independently housing for each control switch gear and indicating lamps with & including busbars made of pure copper duly insulated with heat retardent fire proof (HRFR) heat shrinkable sleeves of relevant colours.Bus bar shell be properly supported/mounted on epoxy insulators.All live parts and joints shall be insulated with (HRFR) shrouds, conforming to IS, including provn for cable gland and lugs for incoming and out going cable and connecting suitable earth strips .Suitable openable doors shall be provided of all operational switchgear and MCCBs and detchable cover shall be provided on all other accessories. Grouting the pillar box in ground with & including suitable size foundation & plinth of PCC 1:3:6(type C-1 using 20 mm grade stone aggregate) complete.Penal shall be manufactured suitable for housing and including the following duly control wiring with multistranded copper condutor FRLS with colour coding incl connection with copper lugs complete for 3 phase 50 Hz electric supply :- Incoming (a) Copper bus bar - 300 amps rating - 03 Nos. for phases and 150 amp rating - 01 No. for neutral

Supply, installation, testing and commissioning 3 phase and neutral, 415 volts outdoor type Bus bar Feeder pillar box 'Pedastal type' Confirming to IP 43, CPRI approved, factory fabricated & factroy assembled , waterproof, dust and vermin proof cubical type with locking arrangement , LT Penal made out of suitable size angle iron, channel and fabricated from 3.15 mm thick ( minimum) CRCA sheet with anti corrosive coating and finally epoxy polyester powder coating of flint Grey shade (RAL-7032), independently housing for each control switch gear and indicating lamps with & including busbars made of pure copper duly insulated with heat retardent fire proof (HRFR) heat shrinkable sleeves of relevant colours.Bus bar shell be properly supported/mounted on epoxy insulators.All live parts and joints shall be insulated with (HRFR) shrouds, conforming to IS, including provn for cable gland and lugs for incoming and out going cable and connecting suitable earth strips .Suitable openable doors shall be provided of all operational switchgear and MCCBs and detchable cover shall be provided on all other accessories. Grouting the pillar box in ground with & including suitable size foundation & plinth of PCC 1:3:6(type C-1 using 20 mm grade stone aggregate) complete.Penal shall be manufactured suitable for housing and including the following duly control wiring with multistranded copper condutor FRLS with colour coding incl connection with copper lugs complete for 3 phase 50 Hz electric supply :- Incoming (a) Copper bus bar - 300 amps rating - 03 Nos. for phases and 150 amp rating - 01 No. for neutral

Supply, installation, testing and commissioning 3 phase and neutral, 415 volts outdoor type Bus bar Feeder pillar box 'Pedastal type' Confirming to IP 43, CPRI approved, factory fabricated & factroy assembled , waterproof,dust and vermin proof cubical type with locking arrangement , LT Penal made out of suitable size angle iron, channel and fabricated from 3.15 mm thick ( minimum) CRCA sheet with anti corrosive coating and finally epoxy polyester powder coating of flint Grey shade (RAL-7032), independently housing for each control switch gear and indicating lamps with & including busbars made of pure copper duly insulated with heat retardent fire proof (HRFR) heat shrinkable sleeves of relevant colours.Bus bar shell be properly supported/mounted on epoxy insulators.All live parts and joints shall be insulated with (HRFR) shrouds, conforming to IS, including provn for cable gland and lugs for incoming and out going cable and connecting suitable earth strips .Suitable openable doors shall be provided of all operational switchgear and MCCBs and detchable cover shall be provided on all other accessories. Grouting the pillar box in ground with & including suitable size foundation & plinth of PCC 1:3:6(type C-1 using 20 mm grade stone aggregate) complete.Penal shall be manufactured suitable for housing and including the following duly control wiring with multistranded copper condutor FRLS with colour coding incl connection with copper lugs complete for 3 phase 50 Hz electric supply :- Incoming (a) Copper bus bar - 300 amps rating - 03 Nos. for phases and 150 amp rating - 01 No. for neutral

Supply, installation, testing and commissioning 3 phase and neutral, 415 volts modular/Combinable Outdoor floor Mounting Thermoplastic polycarbonate insulated panel with IP54 enclosure according to IEC 60 529, weather proof, rust proof, UV resistant, halogen free, silica free, corrosion proof, protection class II, totally insulated, having internally embedded gasket, flame retardant, self extinguishing with glow wire test at 960C according to IEC 60 695-2-11; Impact strength IK 08 (5 Joule) in accordance with DIN EN 50 102. The Panel is in accordance with IEC 61 439-1 & 2. The OEM of board / panel shall submit a copy of TYPE TEST REPORT (ASTA certification' by CPRI) of a board made out of Polycarbonate thermoplastic panel in accordance with IEC 60439-1. The CPRI report shall have mention of following tests performed and passed out satisfactorily with: Temperature Rise. Dielectric Properties. Short circuit withstand current – Rated peak & short time withstand current and Rated Conditional Short Circuit Current. Degree of Protection Clearance & Creepage Distance. Mechanical Operation Effectiveness of Protective Circuits Degree of Protection The Panels should have padlock facility.

M&L for Horizontal boring using ultra sound technique/any other suitable mechanical means at approx 1 metre below the road, pavement, hardstanding etc without damaging the existing surfaces getting out & disposal of soil to a distance not exceeding 50 metre from the site of work including supply and fixing of 100mm bore GI pipe light grade pipe, complete all as specified and directed.

S&F in repair of GI Pipe 50 mm light grade including fittings to poles/laid under road for protection of under ground cable including making good in disturb surfaces and sound coundition complete all as specified and as directed.

S&F junction box made of thermoplastic of size 205mm x 255mm x 112mm consisting of 4 Nos terminal on porceline support inside enclosure with MCB SP 6 Amps and using 40 x 6mm size MS clamps of required shape & size with bolts, nuts & washers and making connection by providing suitable size of lugs / binding and testing directed complete all as specified and directed. Make : Syntex/Hensel or equivalent

S&F Fabrication of Indoor Type Floor mounting Dust & Vermin Proof ACB Enclosure of Size 1600MM (H) X 750MM (W) X 750MM (D), CPRI approved,made of 2mm thick CRCA Sheet, ISMC 75 channel based, powder coated paint (RAL7032) with 1000A Aluminium Busbar and provision of R,Y,B Phase indication lamp and mutifunction meter Panel. Panel switchboard completed with a Digital Log Book & QR bar code on every cubicle with ability access online storage platform . Administrator access of the digital logbook shall be given to the end user complete all as specified and directed.

M&L for load distribution of LT panels/feederpillar box and building panel upto transformer phase balance, including insulation tap lugs etc if required for load distribution all as specifed and completed by engr-in-charge.

Dismantling of old unserviceable stay assembly including stay wire complete with necessary demolition of concrete excavation and earth work as required and removing the same from site complete all as specified and directed.

S&F stay assembly complete with all accessories and stay clamps all as shown in electrical plate No 1 of SSR Part I with using stay rod of 20mm dia complete all as specified and directed. Make: ISI Marked (Note;- excavation and earth work shall be measured and paid seperately under relevant itemof Sch 'A' /BoQ)

M&L for 3 core cable 1.5 sqmm of FRLSH PVC insulated copper conductor weather proof in existing surface/ recessed/on pole complete all as specified and directed.Make as approved by GE.

M&L for PVC conduit pipe medium grade 20mm dia (ISI Marked) including necessary clamps, nuts, bolts etc. as required complete all as specified and directed.

Supply and fixing in repair danger notice plate of 1.6mm thick mild steel 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 25x20 cm size all as directed

S&F in repair earth continuity conductor GI strip 25x4mm size all as specified and directed.

S&F in repair earth continuity conductor GI strip 32x6mm size all as specified and directed.

(Note : The Scope of Work contained in 'Sch of Credit' amounting to Rs. 59969.10 (refer Tender Srl Page No 44). The Quoted sum shall be arrived at after deducting the amount of “Sch of Credit” from the total amount of the ‘BoQ’

NEO BUILDERS

POWER ENGINEERING CORPORATION

CHAKRABORTY AND SONS

GURUNG CONSTRUCTION

M/S Joy Construction

Barua Trading Co.

M/S Vaishno Constructions