Providing and Erecting to High mast Tower for Down Stream Area of Spillway Side at Keliya Dam

Name of Work : Providing and Erecting to high mast Tower for Down Stream Area of Spillway Side at Keliya Dam

Qty Description Item Rate Per Amount

Supplying and erecting Flexible PVC insulated multi strand

1 multi core 1.1 kv grade ISI marked copper wires of following

size to be erected as directed.

(h) 2.50 Sq.mm 3 core round PVC sheathed

Rupees NinetySeven Paise

NinetySeven Only

Supplying and erecting LED street light / Flood light fittings

with High power White LEDs wattage of 3 Watt and above

assembled on single MCPCB, efficiency more than

lm/w and corrosion free High pressure die cast aluminum

housing with smooth finish powder coated and heat sink

extruded aluminium with diffuser and Polycarbonate

optics/ lenses, with toughened glass with company

mark/name engraved or embossed 160 to 270 V,Power

2 Factor more than 0.95, THD < 10 %, CCT 3000 K to

5700K,Uniformity ratio >0.45, Luminaire efficacy>

lumens/watt . LED driver efficiency > 85 %.( fittings

required LM-79 & LM-80 certificates)(NOTE: Below

description have shown ranges of Wattage capacity of

LED fittings.The Engineer incharge may select any

wattage capacity between the ranges shown.)

(B) Flood Light (IP-65), Surge protection -4KV integral and

,Light must have 440VAC line supply with over-voltage

Rupees Nine Thousand One Ea

20 (vii) 200 to 250 watts cat-III 9196.05 Hundred NinetySix Paise Five

Providing & erecting 415 V MCB Four Pole for Motor &

Inductive Load (C Curve) having 10KA breaking capacity

3 & confirms to IS :8828 in existing box having following

(b) 40 Amp. Cat.- III Ea

Rupees Seven Hundred

ThirtySix Paise TwentyNine Only

Providing and erecting XLPE (IS:7098)(I)-88 ISI

armoured cable multistrand Aluminium conductor for

4 1.1 KV. to be laid on wall with necessary clamps or in

existing trench / pipe of following size of cables

(a) 4 core 16 Sq. mm Rupees One Hundred Mtr

350 184.83 EightyFour Paise EightyThree

Supplying & erecting in earthpit of minimum bore dia.

225mm size approved make Safe Earthing Electrode

consisting Pipe-in-Pipe Technology as per IS 3043-1987

made of corrosion free hot dipped G.I.Pipes having Outer

pipe dia of 80 mm having 80-200 Micron galvanising,

Inner pipe dia of 40 mm having 200-250 Micron

galvanising, connection terminal dia of 14 mm with

constant ohmic value surrounded by highly conductive

compound with high charge dissipation suitable for

following type of applications with chamber and heavy

duty cover (A)(approved make OEM has to submit test

certificate including value of earth resistance of installation

duly stamped and signed by agency and officer Incharge

has to ensure the value of earthing resistane mentioned in

test Certificate) & having back filling compound of (B)

Inner chemical (CCM Compound)- Resistivity:- 0.2 ohm /

meter testing as per IEC 62561-2017, Voltage drop:- <

volt at no load & dry form, Sulphar content:- <2%(C) Back

fill Compound :- Earthing compound should be capable to

retain moisture for long time Necessary test report must

be submitted by Agency.

[A] For electrical installation up to 440 V

Rupees Five Thousand Eight

Length of Pipe - 1 Mtr

4 5842.85 Hundred FourtyTwo Paise Ea

Back filling compound - 1 Nos. of Bag of 15 Kgs.

EightyFive Only

Making trench in Hard Murrum / Tar Road of suitable width

of 90 cm or required depth for laying any size of cable or

Rupees SeventyFour Paise

6 341 locating the fault all over the run and back filling the same 74.74 Mtr

SeventyFour Only

and making the surface as normal ground.

(B) If additional machinery like hammer driller or JCB use

Rupees Three Hundred

FiftySeven Paise FiftyFour Only

Providing & laying approved make Double walled

corrugated pipes (DWC) of polyethylene(conforming to

IS 14930 II )with necessary connecting accessories of

8 same material at required depth in existing trench for

laying of cable. below ground / road surface for enclosing

Rupees SixtyTwo Paise

340 (A)50 mm outer dia 62.62 Mtr

Solder less crimping type Aluminium lugs conforming to

IS suitable for cable of following size evenly crimped with

high pressure tool & connected to switchgear terminals

9 with brass/cadmium plated nut bolts in an approved

Rupees Fifteen Paise Fifteen

Supplying & erecting approved make time switch with

single pole airbreak contacts suitable for

V.15/16A.complete with self starting motor driven clock Rupees Two Thousand Three

10 2 ‘ON’ &’ OFF’ automatic arrangement at any predetermined 2354.31 Hundred FiftyFour Paise Ea

time during each 24 hours,With nickel cadmium ThirtyOne Only

rechargeable battery backup erected as directed.

Supplying, erecting, testing, commissioning approved

make M.S. Polygonal High Mast Pole having following

general Specification.

(a) Polygonal Section fabricated from M.S. Plate confirms

BSEN 10025 & Hot deep galvanized minimum 65/86

micron (as per IS 2629 /1985) Lantern carriage with ring

and rubber lines for erection of luminaries of suitable site.

(b) Maximum telescopic section not more than four

(c) Double drum gear pipe motorized winch with 6mm dia

S.S. Rod (For 16 mtr and above size)

11 . (d) Approved make L.E.D. aviation light = 1 No. Lightening

arrestor = 1 No. with necessary wiring of 2.5 sq.mm 5 core

ISI copper cable Unarmoured.

(e) Bottom most section suitable for mounting reversible

motor and switchgears having door not more than

1400mm x 300mm with waterproof gasket & hinges &

locking arrangement.

(f) Pole structure comprises suitable size of reversible

motor, cable and necessary switchgears with control

[4] High Mast 16 Mtr. TOP A/F 150 Mm, BOTTOM A/F

Mm, No. of Sec. No. - 2, Bottom Thickness - 4 mm, Top

Sec. - 3 mm, Size Base Plate - dia.630 mm x 20 mm thick, Rupees Two Lakh Twelve

2 Foundation Bolt Size M24 x 870 mm, Qty - 12 Nos., 212104.04 Thousand One Hundred Four Ea.

Suitable for mounting Fitting of Light - 10 Nos. Paise Four Only

Providing and erecting AC-3 duty 3 pole power contactor

with 2 NO & 2 NC aux contacts complete with 415V/220V

operating coil suitable for (L&T, BCH,T.C., Siemens, C&S

(B) for 40 A rating Rupees Four Thousand Seven Ea

4 4793.46 Hundred NinetyThree Paise

I/We am/are willing to carry out the work at …………………………………………………………………% above/below percent (shouldbe written in

figured and words) of the estimated rates mentioned above. Amount of my/our tender works out as under.

Estimated amount Estimated amount

Put to tender Rs______________ Put to tender Rs______________

Deduct : ___________ % Above RS__________ Deduct : ___________ % Below RS__________

*(Please strike out whitchever is not applicable).

Note 1 – All work shall be carried out as per public works department handbook and other specification of Division ot as directed.

Note 2 – All the columns is schedule should be filled in ink and the total of the entries in the last column should be struck by the contractor

under his signature.

Note 3 – Rates quoted include clearance of site (prior commencement of work and at its close ) in all respects and hold good for work under all

conditions, site, moisture,weather etc.

Note 4 – To be continued on additional sheets, if found necessary.

Note 5 - The rates quoted by the Contractor must be inclusive of all taxes prevailing on due date of bid submission except GST.

However, any subsequent changes in the tax structure by Government after due date of bid submission will be compensated (+/-) on

availability or submission of actual documentation. Contractor will have to intimate Engineer regarding changes occurred in the tax

structure after bid submission. If the contractor fails to provide such information and if any financial obligation may arise due to

change in tax structure, same will be recovered from the contractor. GST will be paid separately on the bills. Hence, it is the

responsibility of the contractor to pay the GST to the concerned Authority.

Deputy Executive Engineer Executive Engineer

Electrical Sub Division Ukai Division No.1