SITC of Diesel Generating set, ATS Panel & water cooler For Various taluka court & District court of Gir Somnath, District:- Gir Somnath

Name of work :- SITC of Diesel Generating set, ATS Panel & water cooler For Various taluka court & District court of Gir Somnath, District:- Gir Somnath

Sr. Qty Unit Item of work Net Rate Rate in word Per Amount

1 8 Mtrs providing and erecting Mains with ISI marked, 1.5kV grade electrolyte multi stranded, annealed copper conductor 70.7 Rupees Seventy Paise Mtr

with heat resistant PVC insulated conforms to IS 694, IEC - 227 erected in existing pipe of following size Seventy Only

(Specifically for control panel, relays, power switchgears, motor starters & control wiring) with required size of copper

lugs, nuts and bolts if required.(e) One wire 6.00 sq. mm

2 24 Mtrs (g) One wire 16.00 sq. mm 177.76 Rupees One Hundred Mtr

SeventySeven Paise

SeventySix Only

3 56 Mtrs (h) One wire 25.00 sq. mm 295.93 Rupees Two Hundred Mtr

NinetyFive Paise NinetyThree

4 50 Nos Replacing old,u/s Tube light by new LED indoor fittings with LEDs of wattage 0.2 Watt to 0.5 Watt assembled on 373.7 Rupees Three Hundred Ea

single MCPCB, with housing used as a heat sink shall be made of thick sheet Steel conforming to IS: 513/CRCA/ SeventyThree Paise Seventy

aluminium die cast powder coated and high U.V. & corrosion resistance with diffuser with company mark/name

160V to 270V, Power Factor more than 0.95, THD < 15%,CCT 3000 K to 6500K, Luminaire efficacy>

lumens/watt ,LED

LED driver efficiency > 85 %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.) (A) Tube Light with

integral driver (iv) 22-24 Watts, Surge - 2kV,IP-20, conventional 4 feet Cat-III

5 13 Nos Replacing old,u/s HRC fuse by new approved make Four pole moulded case circuit breaker having breaking 6790.23 Rupees Six Thousand Seven Ea

capacity ICU of 25 KA. at 415 V,having normal current rating up to 25 A to 100A. with Fixed thermal & magnetic Hundred Ninety Paise

release suitable to work on A.C. supply 50 Hz. with all internal connections, spreader tinned copper & complete

TwentyThree Only

erected in existing 16 G.M.S. housing. ICS=100% of ICU only Cat III

6 7 Nos Replacing old,u/s HRC fuse by new Approved make Four pole moulded case circuit breaker having breaking 8861.74 Rupees Eight Thousand Eight Ea

capacity ICU of 35 KA. at 415 V. having normal current rating 125A. with Fixed thermal & magnetic release suitable Hundred SixtyOne Paise

to work on A.C.supply 50 Hz. with all internal connections, spreader tinned copper & complete erected in existing

SeventyFour Only

G.M.S. housing. ICS=100% of ICU only Cat III

7 2 Nos Replacing old,u/s HRC fuse by new Approved make Four pole moulded case circuit breaker having breaking 17843.67 Rupees Seventeen Thousand Ea

capacity ICU of 35 KA. at 415 V. having Normal current rating 200A.with variable Thermal & magnetic release Eight Hundred FourtyThree

suitable to work on A.C.supply 50 Hz. with all internal connections, spreader tinned copper & complete erected in

Paise SixtySeven Only

existing 16 G.M.S.housing ICS=100% of ICU only Cat III

8 4 Nos Supplying & erecting approved make Four Pole 415V change over switch interior for panel mounting with operating 7790.13 Rupees Seven Thousand Ea

mechanism A.C.23 duty confirming to IS for (C)100-125A Cat-III Seven Hundred Ninety Paise

9 2 Nos (A)32-40A 2611.86 Rupees Two Thousand Six Ea

Hundred Eleven Paise

10 1.6 Rmts Replacing old,u/s copper bus bar by new triple pole & neutral 440V / 500V panel mounting Copper Busbars with four 3202.71 Rupees Three Thousand Two Rmt

equal Nos. of electrolyte bus having current density not more than 1.6 Amp. / sq.mm (Rated current / cross section Hundred Two Paise

area) duly wrapped with colour insulating tape for phase sequence of following current carrying capacity, erected

SeventyOne Only

with necessary bus bar supports /insulators, main cable socket to each bar, erected in existing cubical panel with

necessary connections.(B) Suitable for 200 Amp. capacity

Sr. Qty Unit Item of work Net Rate Rate in word Per Amount

11 6 Nos Supplying KITKAT pattern porcelain cut-out fuse with base of following current capacity erected on existing block 420.16 Rupees Four Hundred Ea

board.(vi) 200 A. 500 V. Twenty Paise Sixteen Only

12 12 Nos (v) 100 A. 500 V. 278.76 Rupees Two Hundred Ea

SeventyEight Paise

SeventySix Only

13 2 Nos Providing & erecting 240 V MCB double pole switch for lighting Load (B Curve) having 10 KA breaking capacity & 325.22 Rupees Three Hundred Ea

confirms to IS : 8828 in existing box having following capacity (B) 40 Amp. Cat-III TwentyFive Paise TwentyTwo

14 3 Nos Providing & erecting 415 V MCB Four Pole for Motor & Inductive Load (C Curve) having 10KA breaking capacity & 811.03 Rupees Eight Hundred Ea

confirms to IS :8828 in existing box having following capacity (c)63 Amp. Cat-III Eleven Paise Three Only

15 21 Nos Supplying & erecting earth pit of minimum bore dia.150mm size approved make Earthing Electrode consisting Pipe- 4591.46 Rupees Four Thousand Five Ea

in-Pipe Technology as per IS 3043-1987 made of corrosion free hot dipped G.I.Pipes having Outer pipe dia of Hundred NinetyOne Paise

50mm having 80-200 Micron galvanising, Inner pipe dia of 25 mm having 200-250 Micron galvanising, connection

terminal dia of 12mm 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:- < 1 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 440V in normal soil Length of pipe - 1 Mtr Back filling compound - 1 Nos Bag of 15 Kg.

16 10.5 Kgs. Providing and erecting Annealed bare Copper wire 4.064mm to 1.626mm. 794.87 Rupees Seven Hundred Kg.

NinetyFour Paise

EightySeven Only

17 3.42 Sq.M Replacing old,u/s panel by new weather proof, dust & vermin proof, floor mounted front operated indoor type 10468.65 Rupees Ten Thousand Four Sq.Mtr

trs cubical panel board necessary IP-42 and above protection as per approval from engineer incharge made from 14 Hundred SixtyEight Paise

SWG thick CRC M.S. sheet for outer body & doors, 16 SWG thick CRC M.S.sheet for internal partitions with

necessary accesories , supporting angles/ flats channel including cutting, bending, drilling, welding, riveting with

internal partitions & cable alley as per requirements & instruction of engineer-in-charge with erection of supplied

switch gears, BUSBARS, suitable size of inter connecting PVC copper wire / copper-aluminium strips, rubber

grommets, rib, bakelite control fuses/MCB for measuring instruments, earth bus & earth bolts, foundation flange -

bolts-base Plates, sufficient nos. of hinged doors, handles with locking arrangement and rubber gasket,heavy duty

end terminal connection,danger notice board,necessary ventilation,earthing strip complete. The Panel shall be

painted with epoxy powder coating. (The rates excludes the cost of switchgears, bus bars, inter connecting mains &

Copper Aluminium strips, meters, Fuses etc. The dimension shall be measured excluding base beams) The panel

shall be supplied with following approved manufacturers with following size.(A) locally fabricated panel board (i) with

18 2 Nos Supplying & erecting approved make Four Pole 415V Motorised Automatic transfer switch including controller with 4325.83 Rupees Four Thousand Ea

UV/OV, phase sequence, single phasing and frequency protection interior for panel mounting with operating Three Hundred TwentyFive

mechanism A.C.23A duty confirming to IS for (A) 63A (Mini ATS) Cat-III

Paise EightyThree Only

19 457 Mtrs Supplying & erecting XLPE(IS:7098)(I)-88 ISI unarmoured copper cable 1.1 KV grade to be erected as directed of 211.09 Rupees Two Hundred Eleven Mtr.

following size. (J) 4 core 2.5 Sq. mm Paise Nine Only

20 274 Mtrs Providing and erecting XLPE(IS:7098)(I)-88 ISI armoured cable multistrand Aluminium conductor for 1.1 KV. to be 264.62 Rupees Two Hundred Mtr.

laid on wall with necessary clamps or in existing trench / pipe of following size of cables (B) 3 1/2 core 35 Sq. mm ( SixtyFour Paise SixtyTwo Only

16 Sq. mm 1/2 core)

Sr. Qty Unit Item of work Net Rate Rate in word Per Amount

21 280 Mtrs (C) 3 1/2 core 50 Sq. mm ( 25 Sq.1/2 mm core) 341.38 Rupees Three Hundred Mtr.

FourtyOne Paise ThirtyEight

22 367.5 Mtrs Making trench in Hard Murrum / Tar Road of suitable width of 90 cm or required depth for laying any size of cable or 357.54 Rupees Three Hundred Mtr.

locating the fault all over the run and back filling the same and making the surface as normal ground. (B) If FiftySeven Paise FiftyFour

additional machinery like hammer driller or JCB use [Add]

23 465 Mtrs Providing & laying approved make Double walled corrugated pipes (DWC) of polyethylene(conforming to IS 14930 73.73 Rupees SeventyThree Paise Mtr.

II )with necessary connecting accessories of same material at required depth in existing trench for laying of cable. SeventyThree Only

below ground / road surface for enclosing cable (B)63mm outer dia

24 270 Mtrs (A)50 mm outer dia 62.62 Rupees SixtyTwo Paise Mtr.

25 4 Nos Providing and, fixing heavy duty flange type brass cable gland with rubber ring for PVC insulated armoured cable 47.47 Rupees FourtySeven Paise Ea

complete with out going tails, insulating tape etc for following size of cables.(D) 2 to 4 core 16 Sq. mm FourtySeven Only

26 11 Nos Providing and, fixing heavy duty flange type brass double compression type cable gland with rubber ring for PVC 75.75 Rupees SeventyFive Paise Ea.

insulated armoured cable complete with out going tails, insulating tape etc for following size of cables.(B) 3 & 1/2 SeventyFive Only

core 35/50 Sq. mm

27 11 Nos Solder less crimping type Aluminium lugs conforming to IS suitable for cable of following size evenly 15.15 Rupees Fifteen Paise Fifteen Ea.

crimped with high pressure tool & connected to switchgear terminals with brass/cadmium plated nut bolts in Only

an approved manner. (C) 16/25 Sq.mm.

28 33 Nos (D) 35/50 Sq.mm. 20.2 Rupees Twenty Paise Twenty Ea.

29 10 Nos Replacing old,u/s ceiling fan by new Approved make Ceiling fan with double ball bearing ISI mark with condenser 1596.81 Rupees One Thousand Five Ea

A.C. 230V.50 Hz.1200 mm. sweep complete, canopy erected on existing hook or clamp with earthing. [Make shall Hundred NinetySix Paise

be approved by Engineer in charge]

30 4 Nos Replacing old,u/s exhaust fan by new single phase approved make industrial exhaust fan suitable for medium duty 2054.34 Rupees Two Thousand Ea

ring mounted low noise operation suitable for medium duty having following dia size and maximum speed in RPM FiftyFour Paise ThirtyFour

[A] 300-305 mm dia 900 RPM

31 18 Cu.M Providing cement concrete. foundation or for concrete filling in 1:3:6 ratio with 20 to 25 mm stone metal duly 4511.67 Rupees Four Thousand Five Cu.Mtr

trs plastered with necessary curing for pole muffing or any other purpose. Hundred Eleven Paise

SixtySeven Only

32 1 Nos Replacing old,u/s water cooler by new water cooler having storage capacity 150 Ltr. & cooling capacity 150 Ltr.per 61482.74 Rupees SixtyOne Thousand Ea

hour @ an ambient temp of 45˚ C. The outlet temp. of the water should drop by 15˚C within a hour, The water cooler Four Hundred EightyTwo

should be comprising of hermetically sealed compressor, fan motor, condensing unit, water tank surrounded by

Paise SeventyFour Only

evaporating, coil, thermostats, relay etc.complete with necessary inlet & outlet connection. The body of water cooler

will be made from Stainless Steel and ISI Certified.

Sr. Qty Unit Item of work Net Rate Rate in word Per Amount

33 Supply, Installation, Testing and Commissioning (SITC) of Silent Type Diesel Generating (DG) Set(s) of prime power

rating (kVA) as specified, complete as a packaged system, conforming to CPCB IV+ (or better) emission norms, and

complying with all applicable statutory requirements, codes and standards including (but not limited to) IS

4722:1968, IS 13364 (Part 2) and BS 5514 (latest editions/amendments). The DG set shall be suitable for 415 V

±10%, 50 Hz ±5%, 3-phase, 4-wire operation at 0.8 lagging power factor, 1500 RPM, for tropical conditions, and

shall be capable of delivering 10% overload for one (1) hour after twelve (12) hours of continuous operation (ISO

8528), unless otherwise stated by the OEM. The scope shall include complete accessories, interconnections,

foundations/anti-vibration arrangements, exhaust system, acoustic enclosure, earthing (as required), consumables

for first commissioning, and all works necessary to render the installation fully functional and compliant, as directed

by the Engineer-in-Charge (EIC). Factory testing shall be carried out with fuel and load bank at 0.8 power factor and

the DG set shall be offered for inspection prior to dispatch. The DG set shall be provided with a durable QR

code/label fixed on the enclosure/control panel, linking to a document repository containing (as a minimum)

approved GA drawings, wiring diagrams, foundation and installation details, OEM catalogues, operating &

maintenance manuals, factory test reports, type test certificates (where applicable), warranty certificate, geo-tag of

manufacturing location, and rating plate data as per relevant IS/BS/ISO requirements. The OEM/Contractor shall

provide a Remote Monitoring System (RMS) with minimum one (1) year connectivity (SIM/data plan/server access

as applicable), including dashboard access, user ID/password, and data download facility. RMS shall, at minimum,

capture and report: DG status (Auto/Manual/Off), start/stop events, kW/kVA/kVAR, V/I/Hz, PF, run hours, fuel level,

battery voltage, alarms/trips with time stamp, and GPS/location (where supported).

34 All licences/subscriptions required for the stated period shall be included in the quoted price.(A) Diesel

Engine:Turbocharged, 4-stroke, water-cooled, multi-cylinder diesel engine, suitably rated for the specified DG set

prime rating at site conditions, complete with dynamically balanced flywheel, heavy-duty engine mounting, and

electric starting arrangement. The engine governing shall be electronic (isochronous/droop as per OEM standard)

and shall comply with ISO 8528/BS 5514 requirements for steady-state speed regulation. Engine shall be complete

with dry type air cleaner with restriction indicator, lube oil cooler (if required), radiator/cooling package (as

applicable), and all sensors/switches required for protections and annunciation. The engine shall be capable of 10%

overload for one (1) hour after twelve (12) hours continuous operation and shall be suitable for continuous duty

under tropical ambient conditions. The offered engine model shall be CPCB IV+ compliant and shall be supplied with

complete emission control/after-treatment system (including DEF/urea dosing where applicable) along with all

accessories, tanks, pumps, heaters and controls required for compliant operation. The supply shall include first fill of

lubricating oil, coolant and consumables required for initial commissioning and testing. All fasteners, couplings,

guards, hoses and standard/recommended accessories required for safe and reliable operation shall be included

and shall be subject to inspection/approval by the EIC.(B) Engine-Mounted Instrumentation/Control Panel:

Engine-mounted instrument/control panel shall be microprocessor based, with LCD/LED display, event log and

alarm/trip annunciation, complete with all wiring, harnesses and terminations. Indications/protections shall include

(minimum) the following and any additional protections recommended by the OEM: (i) Start/Stop key switch and/or

push buttons with emergency stop; (ii) Output breaker: suitably rated 4-pole ACB/MCCB/MCB as applicable, with

minimum 25 kA rupturing capacity (or as per fault level at site, whichever is higher), with shunt trip where required;

(iii) Jacket water/coolant temperature – indication and high temperature alarm/trip; (iv) Lube oil pressure – indication

and low pressure alarm/trip; (v) Lube oil temperature (where provided) – indication/alarm;

Sr. Qty Unit Item of work Net Rate Rate in word Per Amount

35 (vi) Battery charging indication, battery voltage indication and charging failure alarm; (vii) Engine speed (RPM)

indication and overspeed trip; (viii) Engine running hours meter (non-resettable); (ix) Fuel level indication and low

fuel alarm; (x) Fail-to-start / crank fail alarm; (xi) Under/over frequency and under/over voltage protection (alternator

side) as applicable; (xii) Common alarm and common trip indication with potential-free contacts for BMS/remote

annunciation. All meters/indications shall be of proven industrial quality and the panel shall be wired, ferruled and

labelled. The contractor shall submit wiring diagrams, protection settings and datasheets for approval prior to

dispatch/installation.(C) Alternator:

Synchronous, brushless alternator of appropriate kVA rating, 415 V, 3-phase, 50 Hz, 1500 RPM, 0.8 lagging PF,

continuous duty, dynamically balanced rotor, self-cooled, self-excited and AVR regulated. Enclosure shall be SPDP,

minimum IP23. Insulation shall be Class H with suitable tropicalization; temperature rise shall be within limits of the

applicable standard. The alternator shall comply with IS 13364 (Part 2), IS 4722 and/or BS 2613 (latest), as

applicable. Voltage regulation with AVR shall be within ±1.0% (steady state) or OEM standard whichever is better.

The alternator shall be capable of 10% overload for one (1) hour after twelve (12) hours of continuous operation.

Harmonic distortion shall be suitable for non-linear loads; alternator shall be equipped with appropriate AVR features

(e.g., soft start, UFRO) and shall be suitable for motor starting duties typical to the installation. Terminals shall be

brought out to a terminal box with adequate space for termination and shall include earthing terminals. All

routine/type test certificates (as applicable) shall be submitted for acceptance.

36 (D) Base Frame & Foundation: Engine and alternator shall be mounted on a suitably designed, fabricated MS

channel base frame with stiffeners, lifting arrangement and coupling guard, duly painted/treated for corrosion

protection. The set shall be installed on an adequately designed cement concrete foundation/pedestal with anchor

bolts, pockets, grouting and anti-vibration mounts (AVMs) / spring isolators as per OEM recommendations and site

conditions. Vibration levels shall be within OEM permissible limits. The contractor shall be responsible for alignment,

levelling, tightening torque and re-check after load trial, complete in all respects.(E) Fuel Tank: In-built/base fuel

tank fabricated from minimum 3 mm thick MS sheet, duly leak-tested, complete with filling arrangement, vent, drain,

cleaning opening, level indication and isolation valve(s). The capacity shall be adequate for minimum eight (8) hours

continuous operation at full load. Fuel piping between tank and engine shall be MS ‘C’ class pipes of suitable

diameter with compatible flexible connections (where required), complete with all valves, clamps, supports, unions

and fittings. Any additional safety provisions required by local fire authority/UGVCL/competent authority (such as

double wall/bunding, flame arrestor, etc.) shall be provided within the quoted scope.(F) Exhaust System: Heavy-duty

residential type exhaust silencer suitable for CPCB IV+ installation (with DEF/after-treatment system wherever

applicable) along with exhaust piping of required length, bends, supports and flexible bellow, complete with rain cap,

drain arrangement and all accessories. Exhaust piping shall be thermally insulated/lagged and cladded where

required to ensure personnel safety and to limit heat radiation inside the DG room/enclosure. The complete exhaust

arrangement shall be designed such that engine exhaust back pressure remains within OEM permissible limits and

shall comply with applicable statutory and safety requirements.

Sr. Qty Unit Item of work Net Rate Rate in word Per Amount

37 (G) Starting System:12 V / 24 V DC electric starting system (as per OEM design) comprising starter motor(s), battery

charger/alternator charging arrangement, relays, cabling and terminals, complete with maintenance-free batteries of

suitable Ah capacity to ensure minimum three (3) consecutive cranking attempts. System shall include battery isolator and

indication of charging healthy/failure. All battery interconnections shall be with crimped lugs, insulated sleeves and proper

supports, complete in all respects.(H) Acoustic and Weatherproof Enclosure: Acoustic enclosure shall be factory-

fabricated, weatherproof and corrosion protected, suitable for outdoor installation, with minimum IP65 protection (or better)

for the enclosure body. Enclosure design shall provide adequate fresh air intake and hot air discharge for engine radiator

and alternator cooling such that the internal temperature rise remains within OEM limits at full load. Provision shall be made

for safe access/maintenance including lockable doors, viewing window (where provided), emergency stop access, and

cable entry glands. Noise level of the complete DG set with enclosure shall not exceed 75 dB(A) measured at 1.0 m

distance in free field conditions, in accordance with applicable CPCB requirements. The enclosure shall comply with CPCB

IV+ (or better) requirements and other applicable local rules/regulations. All louvers, acoustic infill/insulation, fasteners and

sealing arrangements shall be of fire-retardant/industrial grade as per OEM standard. Any deviation from the specified

noise/IP requirements shall be treated as non-compliance unless explicitly approved by the EIC in writing.Erection, testing,

commissioning and satisfactory performance demonstration shall be carried out as per site requirements and as directed by

the Engineer-in-Charge.

38 2 Nos The scope shall include pre-commissioning checks, insulation resistance tests, no-load and load trials, safety/protection 817977.79 Rupees Eight Lakh Ea.

checks, and performance test on load bank (where directed) with submission of test records. The contractor shall provide Seventeen Thousand Nine

initial consumables including first fill of diesel fuel (minimum up to 80% of fuel tank capacity), lubricating oil, coolant, etc.

required for commissioning and the specified tests. The bidder/OEM shall provide comprehensive warranty/guarantee for

Hundred SeventySeven

the complete DG system (engine, alternator, control panels, RMS, enclosure and all accessories) for a minimum period of Paise SeventyNine Only

two (2) years from the date of commissioning/handing over, whichever is later, covering defects in materials and

workmanship. During warranty, all spares/repairs/replacements and visits required to maintain the DG set in serviceable

condition shall be carried out at no additional cost. All necessary statutory approvals,(H) Continuous Rating of 50 KVA

,BHP not less than 65.8 BHP

39 2 Nos (I) Continuous Rating of 62.5 KVA ,BHP not less than 76 BHP 844805.41 Rupees Eight Lakh Ea.

FourtyFour Thousand Eight

Hundred Five Paise

40 3 Nos Providing & erecting approved make ATS panel suitable for following size of 3 phase, 415 V., 50 cycles, A.C. diesel 57347.8 Rupees FiftySeven Thousand Ea.

generating set complete of scope as detailed below: 1) Power module: Motorised Changeover switch with ATS Three Hundred FourtySeven

controller, Auxiliary contactor with NO & NC contacts with Automatic Battery Charger, indicating lamps for Generator

Paise Eighty Only

ON, Mains ON, Load and suitable control terminals and power terminals with neutral earthing studs.(C) ATS Panel

for 50 / 62.5 kVA 3 phase DG Set

Sr. Qty Unit Item of work Net Rate Rate in word Per Amount

41 1 Nos (B) ATS Panel for 30 KVA/40 / 45 kVA 3 phase DG Set 48789.06 Rupees FourtyEight Ea

Thousand Seven Hundred

EightyNine Paise Six Only

Amount put to tender Rs

Rupees Forty Five Lakh(s) Eighty Eight Thousand Forty Two And Paise Fifty Six Only

(A) Total Tendered Amount Rs..…..……………….…………...…………….

(B) Rebate on above tendered amount (if any)………………..…..%(in Figure) Rs….………………….………………………...

(C) Net tendered amount (A-B) Rs……………………………………………….

All work shall be carried out as per Public Works Department Handbook and other specification of Division or as directed

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,

Signature of Contractor Deputy Executive Engineer

Electrical R&B Sub Division

Executive Engineer

Electrical ( R & B ) Division