(a government of tripura enterprise) work schedule … · ammeter, 1no volt meter with selector...

Inspection

Rate/ Unit Amount Rate/ Unit Amount Amount

(A)ELECTRICAL WORKS (Construction of 11 KV UG and OH line i/c.11/0.433 KV DT Sub-Stations)

1

Supply, Erection, testing and Commissioning [ With existing Pannel] of 11KV Outgoing Vecuum Circuit Breaker Contral & relay panel simplextype 400 Amp continuous current 250 MVA or higher rupturring capacitycomplete with electrical closing mechanism with internal wiring, 2nos over current & 1no earth fault combine relay, Auxiliary relay, 3nosAmmeter, 1no volt meter with Selector switch, 1-CT operated StaticTrivector Meter (with supply of L & T / secure make) of CTR 200-100/1-1A with integral earthing facility and internal arc tested etc as required[Shunt trip voltage: 110V DC] (The Relay control Panel should befitted with the existing panel at Kalyanpur 33/11 KV Control Roomalong with testing & commissioning).

1 No

2Supply of 3-phase, 3-core, 6.35/11 KV, 70sqmm XLPE insulatedconductor & insulation screened Aluminium Power Cable Conductor asper IS 7098/II/1985 and latest amendments.

150 Mtr N. A. N. A. N. A.

(A Government of Tripura Enterprise)

Ch to: Deposit work with Executive Engineer, DWS Division, Kalyanpur, Khowai District.

UnitCost of Materials Cost of Erection

Total

WORK SCHEDULE ESTIMATE

Name of Work :- Extension of HT/LT line (dedicated feeder) i/c. installation of 1x315 KVA and 1x200 KVA Sub-Stations with a breaker of C.T. ratio 100/1-1 for providing service connection to the newly constructed 0.55 MGD Water Treatment Plant and Intake Well at Kalyanpur under ESD-Kalyanpur.

Sl. No

Description of Items Qty

(To be Supplied by TSECL)

Page 1 of 15

Inspection

Rate/ Unit Amount Rate/ Unit Amount AmountUnit

Cost of Materials Cost of ErectionTotal

Sl. No


3Laying, testing and Commissioning of 3-phase 3-core 6.35/11 KV 70sqmm XLPE insulated conductor & insulation screened AluminiumPower Cable in Cable trench at Kalyanpur Sub-Stn.

150 Mtr N. A. N. A.

4

Supply & erection of 6.0mtr long M.S Channel of 75X40X40X6 mm forriser i/c fitting fixing of 0.3mtr long cut-piece (4nos) of MS Channel[75X40x40X6mm] on flat edge by arc welding on 75x40x40x6mm Channelin/c fabrication along with drilling holes (5/8"), Supply of required nos ofClamps by MS Flat (Size: 50X6mm), required length of Nuts & Bolts (5/8")etc as reqd for fitting & fixing of XLPE cable i/c applying priming coat withready mixed primer of approved quality on Bracket i/c painting (two ormore coats) with Aluminium paint of approved quality to give an evenshape for fitting fixing of H.T XLPE cable as per direction of the Engineer -in charge.

2 Nos

5 Supply & making of Cable end joints for XLPE power cable.

aOutdoor type end joint suitable for 3 core, 6.35/11 KV, 70 mm XLPECable.

2 Sets

bIndoor type end joint suitable for 3 core, 6.35/11 KV, 70 mm XLPECable.

2 Sets

6

Supply & erection of 11.0 mtr long Steel tubular pole confirming torelevant ISS: 2713 (Part I & II) with round shape base plate welded at thebottom, direct in earth in/c excavation, refilling & ramming etc. as required[1/6th of the pole to be embedded in earth].

12 Nos N. A.

7Supply & Erection of 9/8 mtr long PCC pole direct in earth in/cexcavation, refilling & ramming etc. as required [1/6th of the pole to beembedded in earth].


Page 2 of 15

Inspection



Sl. No


a 9.0 mtr long PCCpole 20 Nos N. A.

b 8.0 mtr long PCCpole 4 Nos N. A.

8

Supply & erection of painted Stay set conplete direct in earth completewith 16 mm dia, 1800 mm long stay rod, anchor plate of size 300 X 300X8mm, turn buckle of length 356 mm, with 300 mm threaded adjustable 16mm dia M.S. rod & thimble in/c supply of 11 KV guy insulator as per ISspecification, hot dip (heavy duty) galvanisrd stay stranded wire, 7/2.5mm2, grade-IV as per ISS:2141 / 1979 having minimum tensile strength700N with zinc coating (heavy type coating confirming to IS:4826/1979,weight 260 kg / km, fastened with stay clamps in/c supply of M.S clamp,nuts & bolts etc as required.

32 Sets N. A.

9

Supply & erection of 2.80mtr long M.S Bracket made of100X50X50X6mm mm M.S. channel in/c fabrication alongwith drillingholes, Supply of required nos of Clamps by MS Flat (Size: 50X6mm),required length of Nuts & Bolts (Size: 5/8") etc as reqd for fitting & fixingon pole i/c applying priming coat with ready mixed primer of approvedquality on Bracket i/c painting (two or more coats) with Aluminium paint ofapproved quality to give an even shape as per direction of the Engg -incharge.

2 Nos

10

Supply & erection of 2.80mtr long M.S Bracket made of75X40X40X6mm mm M.S. channel in/c fabrication alongwith drillingholes, Supply of required nos of Clamps by MS Flat (Size: 50X6mm),required length of Nuts & Bolts (Size: 5/8") etc as reqd for fitting & fixingon pole i/c applying priming coat with ready mixed primer of approvedquality on Bracket i/c painting (two or more coats) with Aluminium paint ofapproved quality to give an even shape as per direction of the Engg -incharge.

8 Nos




Page 3 of 15

Inspection



Sl. No


11

Supply & erection of 3.15mtr long 75x40x40x6 mm M.S. Channel in/cfabrication along with drilling holes (5/8"), Supply of required nos ofClamps by MS Flat (Size: 50X6mm), required length of Nuts & Bolts (5/8")etc as reqd for fitting & fixing on pole i/c applying priming coat with readymixed primer of approved quality on Bracket i/c painting (two or morecoats) with Aluminium paint of approved quality to give an even shape asper direction of the Engg -in charge.

6 Nos

12

Supply & erection of 3.0mtr long 65X65X6 mm M.S. Angle in/cfabrication along with drilling holes (5/8"), Supply of required nos ofClamps by MS Flat (Size: 50X6mm), required length of Nuts & Bolts (5/8")etc as reqd for fitting & fixing on pole i/c applying priming coat with readymixed primer of approved quality on Bracket i/c painting (two or morecoats) with Aluminium paint of approved quality to give an even shape asper direction of the Engg -in charge.

2 Nos

13

Supply & erection of 0.80mtr long M.S Bracket made of 75X40X40X6 mm M.S. channel in/c fabrication along with drilling holes, Supply ofrequired nos of Clamps by MS Flat (Size: 50X6mm), required length ofNuts & Bolts (Size: 5/8") etc as reqd for fitting & fixing on pole i/c applyingpriming coat with ready mixed primer of approved quality on Bracket i/cpainting (two or more coats) with Aluminium paint of approved quality togive an even shape as per direction of the Engg -in charge.

4 Nos

14


18 Nos

Page 4 of 15

Inspection



Sl. No


15


10 Nos

16

Supply & erection of 0.30mtr long M.S Bracket made of 75X40X40X6 mm M.S. channel in/c fabrication along with drilling holes, Supply ofrequired nos of Clamps by MS Flat (Size: 50X6mm), required length ofNuts & Bolts (Size: 5/8") etc as reqd for fitting & fixing on pole i/capplying priming coat with ready mixed primer of approved quality onBracket i/c painting (two or more coats) with Aluminium paint of approvedquality to give an even shape as per direction of the Engg -in charge.

10 Nos

17

Supply & erection of 1.50 mtr long M.S Bracket made of100X50X50X6mm mm M.S. channel in/c fabrication along with drillingholes, Supply of required nos of Clamps by MS Flat (Size: 50X6mm),required length of Nuts & Bolts (Size: 5/8") etc as reqd for fitting & fixingon pole i/c applying priming coat with ready mixed primer of approvedquality on Bracket i/c painting (two or more coats) with Aluminium paint ofapproved quality to give an even shape as per direction of the Engg -incharge.

2 Nos

Page 5 of 15

Inspection



Sl. No


18

Supply & erection of 2.50 mtr long M.S Bracket made of 65X65X6 mmM.S. Angle in/c fabrication along with drilling holes, Supply of requirednos of Clamps by MS Flat (Size: 50X6mm), required length of Nuts &Bolts (Size: 5/8") etc as reqd for fitting & fixing on pole i/c applyingpriming coat with ready mixed primer of approved quality on Bracket i/cpainting (two or more coats) with Aluminium paint of approved quality togive an even shape as per direction of the Engg -in charge.

40 Nos

19


10 Nos

20


30 Nos

21

Erection of triple pole, 3 phase, 12 KV, 200 Amps manually Gangopereted Air break switch, 3 post verticle type Single break, completewith post insulator for operation in 11 KV, 50 Hz, AC system as perrelevant IS with supply of clamps, nuts & bolts etc as reqd. as perdirection of the Engg -in charge.

4 Sets N. A. (To be Supplied by TSECL)

Page 6 of 15

Inspection



Sl. No


22

Erection of triple pole, 3 phase, 12 KV, 200 Amps, Drop out fuse unit for operation in 11 KV, 50 Hz, AC system as per relevant IS specification withsupply of bimettalic lugs, nuts, bolts & washer etc as reqd. as per directionof the Engg -in charge.

2 Sets N. A.

23Erection of 9 KV, 5 KN, metal oxide gapless surge trype Lightening Arrester suitable nominal system voltage of 11 KV, 3 phase, 50 Hz, ACsystem, creepage distance 600 mm, confirming to ISS : 3070/1985.

9 Nos N. A.

24

Erection and commissioning of 315 KVA, 11/0.433 KV Delta Star oil immersed ONANcooled outdoor type, 3-phase, 50Hz DistributionTransformer with filling of EHV grade insulating oil & complete withconservator, breather etc as per relevant IS-2026: 1977-81, 1866/10593/9434/6792/2362 and other relevant IS. (315 KVA DistributionTransformer will be supplied by TSECL)

1 No N. A.

25

Erection and commissioning of 200 KVA, 11/0.433 KV Delta Star oil immersed ONAN cooled outdoor type, 3-phase, 50Hz DistributionTransformer with filling of EHV grade insulating oil & complete withconservator, breather etc as per relevant IS-2026: 1977-81, 1866/10593/9434/6792/2362 and other relevant IS. (200 KVA DistributionTransformer will be supplied by TSECL)

1 No N. A.

26Supply, laying & stringing of ACSR 6/1/2.59 mm or AASC equivalentconforming to ISS 398(Part-II) 1996 with latest amendments if any in/choisting, binding, jumpering etc as per direction of the Engineer-in-charge.

6 Km N. A.

27Supply, laying & stringing of ACSR 6/1/3.35 mm or AASC equivalentconforming to ISS 398(Part-II) 1996 with latest amendments if any in/choisting, binding, jumpering etc as per direction of the Engineer-in-charge.

0.8 Km N. A. (To be Supplied by TSECL)






Page 7 of 15

Inspection



Sl. No


28

Supply , laying & stringing of 8 Swg G. I. wire as per ISS : 280/1978amended latest with heavy coating as per ISS : 4826 / 1968 of tensilestrength 55 to 95 Kgf / mm i/c fastening with cross arm & metallic parts forearth contunity wire & metal parts to earth electrode as per direction of theEngineer In-charge.

189 Kg N. A.

29

Supply & erection of porcelin Disc insulator, ball & socket type for 11 KVsystem with EMS 45 KN confirming to ISS: 731/1971 in angle & dead endlocations i/c tensile fittings of EMS 45 KN to accommodate the relevantACSR conductor size along with supply of disc fittings, nuts, bolts &washer etc as reqd as per direction of the Engineer-in-Charge.

108 Nos N. A.

30

Supply & erection of porcelin Pin insulator for 11 KV system withmechanical strength 10 KN confirming to ISS: 731/1971 on hot dipgalvanised M.S. forged 11 KV G.I. pin complete with galvanisedhexagonal nuts, G.I. flat washer & G.I. pin washer confirming to ISS: 2486(P-II) / 1974 in/c supply of G.I. pin etc as reqd.

60 Nos N. A.

31

Supply & erection of Earthing set as per ISS: 3043 of 1966 along withupto date amendment, having 2.5 mtr long perporated heavy duty G.I.pipe (ISI marked), 40 mm dia with holes i/c a pair of 50X6mm GI flat and12mm, 65mm long nuts & bolts and excavation, refilling with alternatelayer of salt & charcoal etc as reqd. as per direction of the Engg -in charge as per REC specification..

16 Sets

32

Grouting of Steel tubular pole with C : C of ratio 1:2:4 (1 cement:2 riversand : 4 Jhama brick aggregate of 20 mm nominal size) in/c supply ofcement, sand & brick aggregate complete with excavation, refilling ofearth, ramming along with centering & shuttering as reqd (0.275 cum perpole)

3.3 cum N. A. N. A.




Page 8 of 15

Inspection



Sl. No


33Applying priming coat with ready mixed primer of approved quality onSteel tubular Pole i/c painting (two or more coats) with Aluminium paintof approved quality to give an even shape.

12 Nos N. A. N. A.

34Supply and erection of Copper Strip (300x60X6mm) on tranfo. Stud withnacessary fabrication of holes and brass Nuts & bolts at TransformerStud.

4 Nos N. A.

35 Supply and erection of Porcelline LT Cut-out 500 Amp i 6 Nos N. A.

36 Supply and erection of Porcelline LT Cut-out 300 Amp 6 Nos N. A.

37 Supply and erection of 240sqmm PVC Cable in/c conneiction from LT s 0.1 KMtr N. A.

38 Supply and erection of 70sqmm PVC Cable for 3-ph. Service connection 250 Mtr N. A.

39 Supply and erection of 240 sqmm Bi-Matellic Lugs 20 Nos N. A.

40 Supply and erection of 70 sqmm Bi-Matellic Lugs 6 Nos N. A.

Page 9 of 15

Inspection



Sl. No


41

Supply & erection of M.S Bracket made of 75X40X40X6 mm M.S.Channel of requisite length in/c fabrication along with drilling holes,Supply of required nos of Clamps by MS Flat (Size: 50X6mm), requiredlength of Nuts & Bolts (Size: 5/8") etc as reqd for fitting & fixing on pole forextension of 11 KV Bay i/c applying priming coat with ready mixed primerof approved quality on Bracket i/c painting (two or more coats) withAluminium paint of approved quality to give an even shape as perdirection of the Engg -in charge.

60 Mtr

42 Supply and erection of 12x300 mm Nuts & Bolts 5 Kg N. A.

43 Supply and erection of 3x3.5 LT Shackle Insulator 24 Nos N. A.

44 Supply and erection of 16-25 sqmm Real Insulator 150 Nos N. A.

45Fixing of cross lacing for providing craddle / cage guarding for HT line byG.I. Wire (8/10-SWG) as per T.S.

150 Nos N. A.

Total of Electrical Work =


Page 10 of 15

Inspection



Sl. No


Providing 2(two) nos. of twin distribution transformer RCC base asper approved standard drawing and design

1

Earth work in excavation in foundation trenches or drains ( not exceeding1.5 m in width or 10 sqm on plan) including dressi9ng of sides andramming of bottoms , lift upto 1.5 m. including getting out the excavatedsoil and disposal of surplus excavated soil as directed , within a lead of 50mBy manual means

21.136 cum N. A. N. A. N. A.

2

Filing available excavated earth ( excluding rock) in trenches, plinth ,sides of foundations etc. in layers not excceding 20 cm in depth,consolidating each deposited layer by ramming and watering, lead up to50m and lift upto 1.5m All kinds of soil

14.09 cum N. A. N. A. N. A.

3

Supplying and filing in plinth, under floor, foundations etc. with sand ( fine)from quarry with all lifts including spreading in horizontal layers , wateringgrading to required slope, ramming ,consolidating and compacting eachlayer by using plate compactor or by any suitable method complete

2.592 cum N. A. N. A. N. A.

4

Providing and layaing in position cement concrete of specified gradeexcluding the cost of centering and shuttering - All work upto plinth level: 1:4:8 ( 1 cement : 4 fine sand : 8 graded well burnt brick aggregate 20mm nominal size

1.728 cum N. A. N. A. N. A.

(B) CIVIL WORKS (Construction of 2(two) nos. of transformer base)

Page 11 of 15

Inspection



Sl. No


5

providing and laying in position specified grade of reinforced cementconcrete excluding the cost of centring, shuttering, finishing andreinforcement.All work upto plinth levela) 1:2:4 ( 1 cement : 2 fine sand : 4 graded well burnt brick aggregate 20mm nominal size )

4.676 cum N. A. N. A. N. A.

6

Reinforced cement concrete work in walls ( any thickness), includingattached pilasters , buttresses, plinth and skirting courses, fillets, columns,pillars, piers, abutments, posts and struts etc. upto floor five levelexcluding cost of centring, shuttering , finishing and reinforcement. In plinth and skirting courses, fillets, column, pillars, posts and strutsa) 1:2:4 ( 1 cement : 2 fine sand:4 graded well burnt brick aggregate 20mm nominal size)

1.852 cum N. A. N. A. N. A.

Reinforced cement concrete work in beams, suspended floors, roofshaving slope upto 15* landings, balconies, shelves, chajjas, lintels, bands,plain window sills, staircases and spiral stair cases upto floor five levelexcluding cost of centring, shuttering , finishing and reinforcement.RCC work in suspended floors, roofs having slope upto 15* landings,balconies, shelves and chajjas a) 1:1 : 3 (1 cement : 1 fine sand : 3 graded stone aggregate 20 mm

nominal size)

3.374 cum N. A. N. A. N. A.

RCC work in beams , lintels, bands plain window sills, staircases andspiral staircases excluding precast spiral staircasea) 1:2:4 ( 1 cement : 2 fine sand:4 graded well burnt brick aggregate 20mm nominal size

4.238 cum N. A. N. A. N. A.

Centering shuttering including struttings, propping etc. and removal ofform work for:

N. A.

a) Foundations, footing bases for columns etc. for mass concrete withtimber plank

17.5 Sqm N. A. N. A. N. A.

7

Page 12 of 15

Inspection



Sl. No


b) Suspending floors, roofs landings balconies and access platform withtimber planks

26.7 Sqm N. A. N. A. N. A.

c) Lintels, beams girders, bressumers and cantilevers with wooden plank 29.92 Sqm N. A. N. A. N. A.

d) Columns , piers, Abutments, posts struts with wooden plank 26.64 Sqm N. A. N. A. N. A.

9Reinforcement for RCC work including straightening, cutting , bending ,placing in position and binding all complete upto floor five level. Thermo-Mechaniclly Treated bars / cold twisted deformed steel bars

1300 Kg N. A. N. A. N. A.

10First calss brick work in foundation and plinth including cost of allmaterials as required complete:- In cement morter 1:6 ( 1 cement ;6 fine sand)

1.326 Cum N. A. N. A. N. A.

11Providing structural Steel work in single section fixed with or withoutconnecting plate including cutting, hoisting, fixing in position and applyinga priming coat of approved steel primer all complete as required:-

139.2 Kg N. A. N. A. N. A.

1212mm cement plaster in single layer including cost of materials requiredand finishing even and smooth and curing completea) In cement mortor 1:4 ( 1 cement: 4 fine sand)

36 Sqm N. A. N. A. N. A.

13Welding by gas or electric plant including transportation of plant at siteetc. complete as per standard design

2000 Cm N. A. N. A. N. A.

146mm cement plaster in single layer including coat of materials requiredand finishing even and smooth and curing complete a) In cement mortor 1:3 ( 1cement:3 fine sand)

25.668 Sqm N. A. N. A. N. A.

15 Neat cement punning 32 Sqm N. A. N. A. N. A.

16Providing and fixing IS: 1341 marked MS heavy weight butt hinges withnecessary screws etc. Complete: 100x75x3.50mm

24 Nos N. A. N. A. N. A.

8

Page 13 of 15

Inspection



Sl. No


17Providing and fixing ISI marked oxidised MS sliding door bolts with nutsand screws etc. Complete: 250x16mm

4 Nos N. A. N. A. N. A.

18Providing and fixing with hard drawn steel wire fabric 75x25mm mesh ofweight not less than 7.75kg per sqm etc welded with steel framescomplete as per clauses of chapter-12 of CPWD specification

24.36 Sqm N. A. N. A. N. A.

Page 14 of 15

Inspection



Sl. No


19Applying priming coat with ready mixed red oxide zinc chromate primer ofapproved brand and manufacture on steel, galvanised iron/steel work

30.42 Sqm N. A. N. A. N. A.

20

Painting with synthetic enamel paint ( two or more coats ) of requiredcolour of approved brand and manufacture on new work to give an evenshade over an under coat of suitable shade with ordinary paint ofapproved brand and manufacture

30.42 Sqm N. A. N. A. N. A.

Total of Civil Work =

Grand Total( Schedule A + Schedule B) =

Deputy General ManagerElectrical Division, Teliamura

TSECl, Khowai District.

Page 15 of 15

Supply & erection

(A Government of Tripura Enterprise)

WORK SCHEDULE ESTIMATE

Name of Work :- Extension of HT/LT line (dedicated feeder) i/c. installation of 1x315 KVA and 1x200 KVA Sub-Stations with a breaker of C.T. ratio 100/1-1 for providing service connection to the newly constructed 0.55 MGD Water Treatment Plant and Intake Well at Kalyanpur under ESD-Kalyanpur.

Ch to: Deposit work with Executive Engineer, DWS Division, Kalyanpur, Khowai District.

Sl. NoDescription of ItemsQtyUnitCost of MaterialsCost of ErectionInspectionTotal

Rate/ UnitAmountRate/ UnitAmountAmount

(A)ELECTRICAL WORKS (Construction of 11 KV UG and OH line i/c. 11/0.433 KV DT Sub-Stations)

1Supply, Erection, testing and Commissioning [ With existing Pannel] of 11 KV Outgoing Vecuum Circuit Breaker Contral & relay panel simplex type 400 Amp continuous current 250 MVA or higher rupturring capacity complete with electrical closing mechanism with internal wiring, 2nos over current & 1no earth fault combine relay, Auxiliary relay, 3nos Ammeter, 1no volt meter with Selector switch, 1-CT operated Static Trivector Meter (with supply of L & T / secure make) of CTR 200-100/1-1A with integral earthing facility and internal arc tested etc as required [Shunt trip voltage: 110V DC] (The Relay control Panel should be fitted with the existing panel at Kalyanpur 33/11 KV Control Room along with testing & commissioning).1No

2Supply of 3-phase, 3-core, 6.35/11 KV, 70sqmm XLPE insulated conductor & insulation screened Aluminium Power Cable Conductor as per IS 7098/II/1985 and latest amendments.150Mtr(To be Supplied by TSECL)0.00.00.0

3Laying, testing and Commissioning of 3-phase 3-core 6.35/11 KV 70 sqmm XLPE insulated conductor & insulation screened Aluminium Power Cable in Cable trench at Kalyanpur Sub-Stn.150Mtr0.00.0

4Supply & erection of 6.0mtr long M.S Channel of 75X40X40X6 mm for riser i/c fitting fixing of 0.3mtr long cut-piece (4nos) of MS Channel [75X40x40X6mm] on flat edge by arc welding on 75x40x40x6mm Channel in/c fabrication along with drilling holes (5/8"), Supply of required nos of Clamps by MS Flat (Size: 50X6mm), required length of Nuts & Bolts (5/8") etc as reqd for fitting & fixing of XLPE cable i/c applying priming coat with ready mixed primer of approved quality on Bracket i/c painting (two or more coats) with Aluminium paint of approved quality to give an even shape for fitting fixing of H.T XLPE cable as per direction of the Engineer -in charge.2Nos

5Supply & making of Cable end joints for XLPE power cable.

aOutdoor type end joint suitable for 3 core, 6.35/11 KV, 70 mm XLPE Cable.2Sets

bIndoor type end joint suitable for 3 core, 6.35/11 KV, 70 mm XLPE Cable.2Sets

6Supply & erection of 11.0 mtr long Steel tubular pole confirming to relevant ISS: 2713 (Part I & II) with round shape base plate welded at the bottom, direct in earth in/c excavation, refilling & ramming etc. as required [1/6th of the pole to be embedded in earth].12Nos(To be Supplied by TSECL)0.0

7Supply & Erection of 9/8 mtr long PCC pole direct in earth in/c excavation, refilling & ramming etc. as required [1/6th of the pole to be embedded in earth].

a9.0 mtr long PCCpole20Nos(To be Supplied by TSECL)0.0

b8.0 mtr long PCCpole4Nos(To be Supplied by TSECL)0.0

8Supply & erection of painted Stay set conplete direct in earth complete with 16 mm dia, 1800 mm long stay rod, anchor plate of size 300 X 300X 8mm, turn buckle of length 356 mm, with 300 mm threaded adjustable 16 mm dia M.S. rod & thimble in/c supply of 11 KV guy insulator as per IS specification, hot dip (heavy duty) galvanisrd stay stranded wire, 7/2.5 mm2, grade-IV as per ISS:2141 / 1979 having minimum tensile strength 700N with zinc coating (heavy type coating confirming to IS:4826/1979, weight 260 kg / km, fastened with stay clamps in/c supply of M.S clamp, nuts & bolts etc as required.32Sets(To be Supplied by TSECL)0.0

9Supply & erection of 2.80mtr long M.S Bracket made of 100X50X50X6mm mm M.S. channel in/c fabrication alongwith drilling holes, Supply of required nos of Clamps by MS Flat (Size: 50X6mm), required length of Nuts & Bolts (Size: 5/8") etc as reqd for fitting & fixing on pole i/c applying priming coat with ready mixed primer of approved quality on Bracket i/c painting (two or more coats) with Aluminium paint of approved quality to give an even shape as per direction of the Engg -in charge.2Nos

10Supply & erection of 2.80mtr long M.S Bracket made of 75X40X40X6mm mm M.S. channel in/c fabrication alongwith drilling holes, Supply of required nos of Clamps by MS Flat (Size: 50X6mm), required length of Nuts & Bolts (Size: 5/8") etc as reqd for fitting & fixing on pole i/c applying priming coat with ready mixed primer of approved quality on Bracket i/c painting (two or more coats) with Aluminium paint of approved quality to give an even shape as per direction of the Engg -in charge.8Nos

11Supply & erection of 3.15mtr long 75x40x40x6 mm M.S. Channel in/c fabrication along with drilling holes (5/8"), Supply of required nos of Clamps by MS Flat (Size: 50X6mm), required length of Nuts & Bolts (5/8") etc as reqd for fitting & fixing on pole i/c applying priming coat with ready mixed primer of approved quality on Bracket i/c painting (two or more coats) with Aluminium paint of approved quality to give an even shape as per direction of the Engg -in charge.6Nos

12Supply & erection of 3.0mtr long 65X65X6 mm M.S. Angle in/c fabrication along with drilling holes (5/8"), Supply of required nos of Clamps by MS Flat (Size: 50X6mm), required length of Nuts & Bolts (5/8") etc as reqd for fitting & fixing on pole i/c applying priming coat with ready mixed primer of approved quality on Bracket i/c painting (two or more coats) with Aluminium paint of approved quality to give an even shape as per direction of the Engg -in charge.2Nos

13Supply & erection of 0.80mtr long M.S Bracket made of 75X40X40X6 mm M.S. channel in/c fabrication along with drilling holes, Supply of required nos of Clamps by MS Flat (Size: 50X6mm), required length of Nuts & Bolts (Size: 5/8") etc as reqd for fitting & fixing on pole i/c applying priming coat with ready mixed primer of approved quality on Bracket i/c painting (two or more coats) with Aluminium paint of approved quality to give an even shape as per direction of the Engg -in charge.4Nos




17Supply & erection of 1.50 mtr long M.S Bracket made of 100X50X50X6mm mm M.S. channel in/c fabrication along with drilling holes, Supply of required nos of Clamps by MS Flat (Size: 50X6mm), required length of Nuts & Bolts (Size: 5/8") etc as reqd for fitting & fixing on pole i/c applying priming coat with ready mixed primer of approved quality on Bracket i/c painting (two or more coats) with Aluminium paint of approved quality to give an even shape as per direction of the Engg -in charge.2Nos

18Supply & erection of 2.50 mtr long M.S Bracket made of 65X65X6 mm M.S. Angle in/c fabrication along with drilling holes, Supply of required nos of Clamps by MS Flat (Size: 50X6mm), required length of Nuts & Bolts (Size: 5/8") etc as reqd for fitting & fixing on pole i/c applying priming coat with ready mixed primer of approved quality on Bracket i/c painting (two or more coats) with Aluminium paint of approved quality to give an even shape as per direction of the Engg -in charge.40Nos



21Erection of triple pole, 3 phase, 12 KV, 200 Amps manually Gang opereted Air break switch, 3 post verticle type Single break, complete with post insulator for operation in 11 KV, 50 Hz, AC system as per relevant IS with supply of clamps, nuts & bolts etc as reqd. as per direction of the Engg -in charge.4Sets(To be Supplied by TSECL)0.0

22Erection of triple pole, 3 phase, 12 KV, 200 Amps, Drop out fuse unit for operation in 11 KV, 50 Hz, AC system as per relevant IS specification with supply of bimettalic lugs, nuts, bolts & washer etc as reqd. as per direction of the Engg -in charge.2Sets(To be Supplied by TSECL)0.0

23Erection of 9 KV, 5 KN, metal oxide gapless surge trype Lightening Arrester suitable nominal system voltage of 11 KV, 3 phase, 50 Hz, AC system, creepage distance 600 mm, confirming to ISS : 3070/1985.9Nos(To be Supplied by TSECL)0.0

24Erection and commissioning of 315 KVA, 11/0.433 KV Delta Star oil immersed ONANcooled outdoor type, 3-phase, 50Hz Distribution Transformer with filling of EHV grade insulating oil & complete with conservator, breather etc as per relevant IS-2026: 1977-81, 1866/10593 /9434/6792/2362 and other relevant IS. (315 KVA Distribution Transformer will be supplied by TSECL)1No(To be Supplied by TSECL)0.0

25Erection and commissioning of 200 KVA, 11/0.433 KV Delta Star oil immersed ONAN cooled outdoor type, 3-phase, 50Hz Distribution Transformer with filling of EHV grade insulating oil & complete with conservator, breather etc as per relevant IS-2026: 1977-81, 1866/10593 /9434/6792/2362 and other relevant IS. (200 KVA Distribution Transformer will be supplied by TSECL)1No(To be Supplied by TSECL)0.0

26Supply, laying & stringing of ACSR 6/1/2.59 mm or AASC equivalent conforming to ISS 398(Part-II) 1996 with latest amendments if any in/c hoisting, binding, jumpering etc as per direction of the Engineer-in-charge.6Km(To be Supplied by TSECL)0.0

27Supply, laying & stringing of ACSR 6/1/3.35 mm or AASC equivalent conforming to ISS 398(Part-II) 1996 with latest amendments if any in/c hoisting, binding, jumpering etc as per direction of the Engineer-in-charge.0.8Km(To be Supplied by TSECL)0.0

28Supply , laying & stringing of 8 Swg G. I. wire as per ISS : 280/1978 amended latest with heavy coating as per ISS : 4826 / 1968 of tensile strength 55 to 95 Kgf / mm i/c fastening with cross arm & metallic parts for earth contunity wire & metal parts to earth electrode as per direction of the Engineer In-charge.189Kg(To be Supplied by TSECL)0.0

29Supply & erection of porcelin Disc insulator, ball & socket type for 11 KV system with EMS 45 KN confirming to ISS: 731/1971 in angle & dead end locations i/c tensile fittings of EMS 45 KN to accommodate the relevant ACSR conductor size along with supply of disc fittings, nuts, bolts & washer etc as reqd as per direction of the Engineer-in-Charge.108Nos(To be Supplied by TSECL)0.0

30Supply & erection of porcelin Pin insulator for 11 KV system with mechanical strength 10 KN confirming to ISS: 731/1971 on hot dip galvanised M.S. forged 11 KV G.I. pin complete with galvanised hexagonal nuts, G.I. flat washer & G.I. pin washer confirming to ISS: 2486 (P-II) / 1974 in/c supply of G.I. pin etc as reqd.60Nos(To be Supplied by TSECL)0.0

31Supply & erection of Earthing set as per ISS: 3043 of 1966 along with upto date amendment, having 2.5 mtr long perporated heavy duty G.I. pipe (ISI marked), 40 mm dia with holes i/c a pair of 50X6mm GI flat and 12mm, 65mm long nuts & bolts and excavation, refilling with alternate layer of salt & charcoal etc as reqd. as per direction of the Engg -in charge as per REC specification..16Sets

32Grouting of Steel tubular pole with C : C of ratio 1:2:4 (1 cement:2 river sand : 4 Jhama brick aggregate of 20 mm nominal size) in/c supply of cement, sand & brick aggregate complete with excavation, refilling of earth, ramming along with centering & shuttering as reqd (0.275 cum per pole)3.3cum0.00.0

33Applying priming coat with ready mixed primer of approved quality on Steel tubular Pole i/c painting (two or more coats) with Aluminium paint of approved quality to give an even shape.12Nos0.00.0

34Supply and erection of Copper Strip (300x60X6mm) on tranfo. Stud with nacessary fabrication of holes and brass Nuts & bolts at Transformer Stud.4Nos0.0

35Supply and erection of Porcelline LT Cut-out 500 Amp i6Nos0.0

36Supply and erection of Porcelline LT Cut-out 300 Amp6Nos0.0

37Supply and erection of 240sqmm PVC Cable in/c conneiction from LT s0.1KMtr0.0

38Supply and erection of 70sqmm PVC Cable for 3-ph. Service connection250Mtr0.0

39Supply and erection of 240 sqmm Bi-Matellic Lugs20Nos0.0

40Supply and erection of 70 sqmm Bi-Matellic Lugs6Nos0.0

41Supply & erection of M.S Bracket made of 75X40X40X6 mm M.S. Channel of requisite length in/c fabrication along with drilling holes, Supply of required nos of Clamps by MS Flat (Size: 50X6mm), required length of Nuts & Bolts (Size: 5/8") etc as reqd for fitting & fixing on pole for extension of 11 KV Bay i/c applying priming coat with ready mixed primer of approved quality on Bracket i/c painting (two or more coats) with Aluminium paint of approved quality to give an even shape as per direction of the Engg -in charge.60Mtr

42Supply and erection of 12x300 mm Nuts & Bolts5Kg0.0

43Supply and erection of 3x3.5 LT Shackle Insulator24Nos(To be Supplied by TSECL)0.0

44Supply and erection of 16-25 sqmm Real Insulator150Nos0.0

45Fixing of cross lacing for providing craddle / cage guarding for HT line by G.I. Wire (8/10-SWG) as per T.S.150Nos0.0

Total of Electrical Work =

(B) CIVIL WORKS (Construction of 2(two) nos. of transformer base)

Providing 2(two) nos. of twin distribution transformer RCC base as per approved standard drawing and design

1Earth work in excavation in foundation trenches or drains ( not exceeding 1.5 m in width or 10 sqm on plan) including dressi9ng of sides and ramming of bottoms , lift upto 1.5 m. including getting out the excavated soil and disposal of surplus excavated soil as directed , within a lead of 50 mBy manual means21.136cum0.00.00.0

2Filing available excavated earth ( excluding rock) in trenches, plinth , sides of foundations etc. in layers not excceding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50m and lift upto 1.5m All kinds of soil14.09cum0.00.00.0

3Supplying and filing in plinth, under floor, foundations etc. with sand ( fine) from quarry with all lifts including spreading in horizontal layers , watering grading to required slope, ramming ,consolidating and compacting each layer by using plate compactor or by any suitable method complete2.592cum0.00.00.0

4Providing and layaing in position cement concrete of specified grade excluding the cost of centering and shuttering - All work upto plinth level: 1:4:8 ( 1 cement : 4 fine sand : 8 graded well burnt brick aggregate 20 mm nominal size1.728cum0.00.00.0

5providing and laying in position specified grade of reinforced cement concrete excluding the cost of centring, shuttering, finishing and reinforcement.All work upto plinth levela) 1:2:4 ( 1 cement : 2 fine sand : 4 graded well burnt brick aggregate 20 mm nominal size )4.676cum0.00.00.0

6Reinforced cement concrete work in walls ( any thickness), including attached pilasters , buttresses, plinth and skirting courses, fillets, columns, pillars, piers, abutments, posts and struts etc. upto floor five level excluding cost of centring, shuttering , finishing and reinforcement. In plinth and skirting courses, fillets, column, pillars, posts and strutsa) 1:2:4 ( 1 cement : 2 fine sand:4 graded well burnt brick aggregate 20 mm nominal size)1.852cum0.00.00.0

7Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15* landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases upto floor five level excluding cost of centring, shuttering , finishing and reinforcement.RCC work in suspended floors, roofs having slope upto 15* landings, balconies, shelves and chajjas a) 1:1 : 3 (1 cement : 1 fine sand : 3 graded stone aggregate 20 mm nominal size)3.374cum0.00.00.0

RCC work in beams , lintels, bands plain window sills, staircases and spiral staircases excluding precast spiral staircasea) 1:2:4 ( 1 cement : 2 fine sand:4 graded well burnt brick aggregate 20 mm nominal size4.238cum0.00.00.0

8Centering shuttering including struttings, propping etc. and removal of form work for:0.0

a) Foundations, footing bases for columns etc. for mass concrete with timber plank17.5Sqm0.00.00.0

b) Suspending floors, roofs landings balconies and access platform with timber planks26.7Sqm0.00.00.0

c) Lintels, beams girders, bressumers and cantilevers with wooden plank29.92Sqm0.00.00.0

d) Columns , piers, Abutments, posts struts with wooden plank26.64Sqm0.00.00.0

9Reinforcement for RCC work including straightening, cutting , bending , placing in position and binding all complete upto floor five level. Thermo- Mechaniclly Treated bars / cold twisted deformed steel bars1300Kg0.00.00.0

10First calss brick work in foundation and plinth including cost of all materials as required complete:- In cement morter 1:6 ( 1 cement ;6 fine sand)1.326Cum0.00.00.0

11Providing structural Steel work in single section fixed with or without connecting plate including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete as required:-139.2Kg0.00.00.0

1212mm cement plaster in single layer including cost of materials required and finishing even and smooth and curing completea) In cement mortor 1:4 ( 1 cement: 4 fine sand)36Sqm0.00.00.0

13Welding by gas or electric plant including transportation of plant at site etc. complete as per standard design2000Cm0.00.00.0

146mm cement plaster in single layer including coat of materials required and finishing even and smooth and curing complete a) In cement mortor 1:3 ( 1cement:3 fine sand)25.668Sqm0.00.00.0

15Neat cement punning32Sqm0.00.00.0

16Providing and fixing IS: 1341 marked MS heavy weight butt hinges with necessary screws etc. Complete: 100x75x3.50mm24Nos0.00.00.0

17Providing and fixing ISI marked oxidised MS sliding door bolts with nuts and screws etc. Complete: 250x16mm4Nos0.00.00.0

18Providing and fixing with hard drawn steel wire fabric 75x25mm mesh of weight not less than 7.75kg per sqm etc welded with steel frames complete as per clauses of chapter-12 of CPWD specification24.36Sqm0.00.00.0

19Applying priming coat with ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel, galvanised iron/steel work30.42Sqm0.00.00.0

20Painting with synthetic enamel paint ( two or more coats ) of required colour of approved brand and manufacture on new work to give an even shade over an under coat of suitable shade with ordinary paint of approved brand and manufacture30.42Sqm0.00.00.0

Total of Civil Work =

Grand Total( Schedule A + Schedule B) =

Deputy General Manager

Electrical Division, Teliamura

TSECl, Khowai District.

&CPage &P of &N

Sheet3

Comparative Statement

ABSTRACT

Name of work: Extension of 11 KV line by under ground XLPE cable for emergency power connection to the Intake well and treatment plant under Khowai Electrical Sub-division

Ch to : Deposit work

NIT No : DGM/ED-X/KH/12-13/04 dated, 24.04.2013 (Sl. No.: 1)

Estimated Cost Put to the Tender: Rs. 23, 11, 027/-

Tender form sold : 3 (Three)

Tender form received : 2 (Two)

Tender form found formal : 2 (Two)

Tender form found informal : Nil

Sl. No.DescriptionAs per EstimateSri Dilip Kumar Kar [1/2]Sri Sudhangshu Bhattacharjee [2/2]

1Amount of Carrying of PART -'A'000

2Amount of Supply of PART -'B'000

3Amount of Erection of PART-'B'000

4Taxes and dutiesIncludedIncludedIncluded

GRAND TOTAL000

Say,Rs.23, 11, 027/-Rs.25, 25, 994/-Rs.26, 48, 797/-

1st Lowest2nd Lowest

Remarks: With a view to extension of 11 KV line by under ground XLPE cable for emergency power connection to the Intake well and treatment plant under Khowai Electrical Sub-division, a tender vide NIT No: DGM/ED-X/KH/12-13/04 dated, 24.04.2013 (Sl. No.: 1) was invited. After that, 3 (three) numbers of bid documents were sold to the intended bidders namely, 1] Sri Dilip Kumar Kar, 2] Sri Ashish Debnath, and 3] Sri Sudhangshu Bhattacharjee, against receipt of required cost. But only 2 (two) bidders namely, Sri Dilip Kumar Kar and Sri Sudhangshu Bhattacharjee have submitted the filled-in bid document within the stipulated date and time with required documents. On scrutiny, bid documents of both the bidders were found formal. Thereafter, a Comparative Statement (C.S.) has been prepared. From the C. S., it may be seen that Sri Dilip Kumar Kar has become the 1st lowest bidder and his tender value is Rs.25, 25, 994/- (Rupees twenty five lacs twenty five thousand nine hundred and ninety four only) inclusive of all taxes and duties which is 9.302% (approx.) higher than the estimated cost put to the tender. Now, the matter is submitted before the authority for decision please.

Draft Prepared byChecked by

(Er. S. Debnath)(Er. N. Debbarma)(Er. K.L. Das)

Manager (Electrical), Gr. ASr. Manager (Electrical)Deputy General Manager

Electrical Division No-X, KhowaiElectrical Division No-X, KhowaiElectrical Division No-X, Khowai

(a government of tripura enterprise) work schedule … · ammeter, 1no volt meter with selector...

Documents