Public Works Department Tender

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required.

Supplying and drawing following sizes of FRLS PVC insulated copper conduvtor, single core cable in the existing surface/recessed steel/PVC conduit as required a) 3x1.5 sqmm

Supply installation testing & commissioning of Digital Controller 2 in x 6 Out Networkable Loudspeaker Management System, High precision 32-bit floating point TEXAS INSTRUMENT DSP (48kHz sampling rate)24-bit D/A converters with 118B dynamic range and audiophile grade preamps, On each output: Routing, Delay, Gain, HPF and LPF filters (up to 48dB/oct), 8 filters (PEQ and Shelving), etc complete as reqd.

S.I.T.C. of self-contained drinking water cooler in stainless steel body complete with refrigerant R-22, cooling capacity 150 Ltr./Hr. storage type of capacity 150 Ltr., Max. energey consumption: 1500 watt, suitable for operation on 230 Volts + 10%, 50 Hz,. AC supply including fixing on angle iron frame work stand of size 35mm x 35mm x 5mm thick suitable height including water inlet & outlet connection etc. as required.

Vertical/ Horizontal TPDB

Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc..direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required. a) 90 mm dia (OD-90 mm & ID-76 mm nominal)

Supply and Fixing of following sizes of steel conduit alongwith the accessories in surface / recessed i/c painting in case of surface conduit or cutting the wall & making good the same in case of recessed conduit etc as reqd. a) 25 mm

Supply Installation testing & Commissioning of 16.5" Gooseneck cardioid Microphone, polar pattern cardioid, Frequency Range 70-16000 Hz, Sensitivity14mV/Pa, Dynamic Range 106dB. Complete with mic base unit etc. , complete as required.

Supply, installation, testing & commissioning of Speaker Lines: 2-Core, 1.5 Sq. mm copper conductor Multistranded, PVC insulated in PVC jacket on wall surface/in pipe complete with connection, testing etc complete as reqd. at site.

Supplying, installation, testing & commissioning of following watts aluminium body, IP66 LED flood light fitting with lens & toughened glass capable of delivering following nominal system lumens output with a minimum system efficacy minimum 120 lumens /watt and a CRI greater than 70 . The luminaire shall have a life class of 50000 hours @L70 for a design ambient of 35 deg C . The inbuilt electronic driver shall operate at power factor .95 of CCT 5700K minimum internal surge protection of 4 KV with toughned glass /polycarbonated cover LM 79/80 certifaction to be provided by the manufacturer for LED luminaire /LED chip .complete with all accessories i/c providing suitable size bracket for fixing directly on ceiling / wall and dismantling the existing fitting with all accessories including making connections with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable and earthing etc. complete as required at site. a) Minimum 22000 Lumens

Supply installation testing & commissioning of Mixer with 12-Channel Mixing Console, Max. 6 Mic / 12 Line Input, (4 mono + 4 stereo) Bus, 2 AUX (incl. FX), mic preamps with an inverted Darlington circuit 1-Knob compressors. etc complete as reqd.

Supplying Installation Testing Commissioning of reverse osmosis plant of 250 LPH capacity including all plumbing with suitable UPVC pipes of all sizes required in this system, fittings, fixtures, unions, joints, flow meters for waste and clean water, pressure switch (Low & High), pressure gauges, motor pump sets, media, PLC controller, SS skid to make the system complete in all respect, making foundation, grouting including supplying & fixing the following on the foundation and skid, complete etc as reqd. Monoblock raw water motor pump set operating on single phase approx. 25 LPM, 3 meters head of suitable HP - 1 No. Self standing dual media filter 12" X 48" with all accessories, filled with gravels, pebbles, coarse sand to appropriate level - 1 No. Activated carbon vessel of size 12" X 48" with all accessories, filled with activated carbon of 900 iodine grade upto appropriate level etc.-1 No. Anti-scaling dosing system complete with 1.5 LPH pump with 100 litres tank complete with all mountings, fittings. etc - 1 No. Micron filter cartridge for restraining particles size greater than 5 micron of size 20" enclosed in big blue housing with cap and all mountings etc. as reqd. - 1 No. Vertical multistage high pressure SS body centrifugal pump suitable to operate on 220 volt at a discharge pressure not less than 13 kg per sq. cm complete with all accessories and mounting arrangements etc. - 1 No. Spiral type R.O. Membrane TFC type of size not less than 4" dia, 40" long complete provided in dual membrane housing with end caps & accessories & mountings complete etc.- 1 No. Pressure gauges (0-25) Kg per sq. cm. Auto flushing system including 0.5 inch solenoid valve, operating on 220 Volt through PLC panel command -1 Set Rota meter - 2 Nos. Programmable logical control panel for the automation of the system complete with following accessories:- i) LCD Display for measuring TDS and conductivity 1 No. ii) Single Phase DOL Starters with overload relay 2 Nos. iii) Online indicating lights - for motor, raw water level indicator LPS, HPS & clean water status etc. iv) Auto/ Manual Switch, v) Auto flush system R.O. Membrane at each start, vi) Input MCB 20/32 Amp - 2 Nos. vii) Indication Lights - 6 Nos. viii) PLC module with all accessories etc - 1 No.

Supply, installation, testing & commissioning of Dynamic Vocal Microphone, polar pattern Super cardioid, Frequency Response 55–15,000 Hz, Sensitivity –54.5 dBV/Pa (1.85 mV) 1 Pa = 94 dB SPL, Impedance 600 ohms, Switch ON/OFF, Complete as reqd. at site.

b) 16 way, Double door

Supplying & Laying of one number XLPE insulated and PVC sheathed aluminium conductor, armoured underground power cable of 1.1 KV grade of following size on wall / surface as required. a) 4x25 sq.mm

Exhaust Fan

Rewiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable and 1.5 sq.mm FRLS PVC insulated copper conductor single core cable as earth wire in existing surface/ recessed steel/PVC conduit including dismantling as required. a) Group C

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required. a) 25 mm

b) 3x4 sqmm

b) 3½ X 50 sq. mm (35mm)

Supply, installation, testing and commissioning of Professional Four channel Power amplifier for 2 x 750W @ 8 ohms, 2 x 1100W @ 4 ohms, Frequency Responce - 20Hz - 20000kHz, Sensitivity - 108db, Input Impedence - 20K, Crosstalk - 65dB, Damping Factor - 500, THD - 0.1% , etc complete as reqd.

Supply, installation, testing & commissioning of High Performance Digital Wireless dual handheld combo microphone system, 200 selectable frequencies, True Diversity dual reciever, Two receivers in 1U rack mount frame, Two Dynamic wireless handheld transmitter microphones, Long range low power consumption, etc complete as required.

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.

SPN DB /TPDB

Supplying and Installation of heavy duty exhaust fan of 300 mm sweep 900 rpm in the existing opening, i/c making the hole suitable the size of the above fan making good the damage, connection testing commisioning with 1.5 Sqmm FR PVC insulated copper conductor single core cable etc as reqd.

Supply, installation, testing & commissioning of main SYSTEM RACK - M.S. Rack (minimum 18U) with support engle, fix tray, 15amp power sockets and fitted duly prewired to accommodate Control Room equipments e.g. Amplifiers, Controller, Equalizer, etc complete as required.

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess , including providing and fixing 6 pin 15/16 amps modular socket out let and 15/16 amps modular switch, connection , painting etc as reqd .

Dismantling of following electrical material and credit for same as the material shall be retained with contractor Ceiling fan

b) 125 A, 16 kA,TPMCCB

Earthing with G.I. earth pipe 4.5 meter long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.

Copper wire Assorted size

GI box with switch and Socket/MS Box

Supply, Installation Testing commissioning of Mixer amplifier total output 360W (4-16 ohm), 70V/100V output, USB/Bluetooth Media player, FM radio inbuilt, 6 zones with individual level control per zone, 2 Aux and 3 microphone inputs with echo, repeat & delay functions available, Bass Treble and Master controls, Siren & chime functions avaialable, Heavy duty toroidal transformer etc complete as required.

b) Double pole

Supplying and fixing Cable End Box (Loose wire box) suitable for following single pole and neutral, sheet steel, MCB distribution board, 240 V, on surface/ recess, complete with testing and commissioning etc. as required a) For 14/16 way, Double door SPN MCBDB

SITC of Two-Way full range Speakers for Main speaker with 15" Lf and 3” Voice coil or above + 1" exit HF, Power Handling (AES standard) Continious RMS Power 600W - 700 RMS / 2400W - 2800 Peak, Frequency Response 48Hz-21khz, Average Sensitivity - 97-99dB/W/m or above, Max SPL 131 - 133db peak or above , Nominal Directivity - 50° to 100° x 55°, Rotational or better, Cabinet - 18mm birch plywood, etc as required.

Provision for pole / wall mounted box (300X200x105) mm size made out of (SMC) sheet moulding compound dust & wheather proof with front openable hinged type cover with locking arrangement i/c providing and fixing of following accessories on existing pole / wall with suitable arrangement as required: a) 32 amp 5 way connector with bakelite base b) 6 amp SP MCB "C" curve (10 KA )- 1 No. c) Earth stud - 2 sets d) 40 x 5 clamp with 2 nos 3/8" Nuts & Bolts - 1 set as required. e) push and clip handle to close/open- 1no

Alluminium Armoured Cable size 4x16/4X25/3.5X35

Supplying and Laying of one number PVC insulated and PVC sheathed / XLPE aluminium armoured power cable of 1.1 kV grade confirming to IS 7098 (Part-I) 1988 of following size in the existing RCC/ HUME/ METAL/DWC/GI pipe i/c making end termination with suitable size aluminium lugs etc. as required. a) 3.5x50 sq.mm

c) 6 x 1.5 sq.mm

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. a) Single pole

Supply, installation, testing & commissioning of Speaker Lines: 2-Core, 2.5 sq mm High definition Speaker Cable, PVC insulated in PVC jacket laid in existing conduits, etc complete as reqd.

Supply Installation testing & Commissioning of Big size microphone stand etc. , complete as required.

Providing and fixing Chlorinated polyvinyl chloride (CPVC) pipes, having thermal stability for hot and cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointingof pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in charge a) 20 mm nominal outer dia pipes

LED/ Conventional Fittings 4 Feet

Supplying, Installation, testing and commissioning of pre-wired, Indoor commercial LED batten with extruded aluminium housing & opal diffuser. IP20 of following types suitable for cool day-light having CCT (5700K to 6500K), power factor 0.90, CRI 75 (including dismantling the old fitting if any wherever required ) & minimum Lumens output should be 90 lumens per watt. with all accessories etc. directly on ceiling / wall, including connections with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable and earthing etc. as required. b) 1x20 watts LED batten fitting.

S/I/T/C of 1200 mm sweep BEE 3 star rating ISI marked ceiling fan capacitor type with double ball bearing suitable for operation of single phase AC supply with power Consumption of 50W +/- 10% capable to deliver 215 CFM (min.), speed of 320 rpm (min.) i/c wiring the down rod of standard length (upto 30 cm) with 1.5 Sqmm FR PVC insulated copper conductor single core cable etc as reqd.

Supplying and fixing Cable End Box (Loose wire box) suitable for following triple pole and neutral, sheet steel, MCB distribution board, 415 V, on surface/ recess, complete with testing and commissioning etc. as required. a) For 6 way, Double door TPN MCBDB

Flood Lights ( up to 250 W), LED/HPSV

Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator) a) 6 way (4 + 18), Double door

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 kV grade as required. a) 4X 25 sq. mm (28mm)

Supply, installation, testing & commissioning of 2 way wall mount speaker with rated input 15 W, rated impedance:833Ω /1667Ω/3333Ω, frequency response 110 Hz- 13Khz, Driver: 6'', input terminal spring loaded push type terminals, LMT,15 W, 7.5W and 3.75 W tapping, cabinet: ABS with wiremesh metal grile etc complete as required.

Supplying and fixing following capacity, 240/415 Volts, 10kA/15kA 'C' series MCB's suitable for lighting and other loads of following poles in the existing MCB DB complete with connection, testing and commissioning etc as reqd. a) 100 A, 10kA, TPMCB (415 V)

Conduit (MS/PVC)

Fabrication, supplying, installation, testing & commissioning of out door type totally enclosed weather proof feeder pillar not less than size 1000 mm (width) x 1500 mm (height) into 350 mm deep (NS) fully compartmentalised, fabricated from 2mm,thick CRCA sheet and with sloping canopy on the top of suitable size and as per IP-54 with suitable gasket to make it dust/vermin proof and should be fabricated from CPRI approved manufacturer with base frame fabricated from 50mmx50mm x6mm thick MS angle iron with 4 legs of 100 cm. long suitable for 415 Volt, 50Hz AC supply with 3 mm thick CRCA sheet on bottom for taking load of cable gland and necessary individual gland plate for cable gland, hinged front open-able door with locking arrangement complete with 200 Amp. 4 strip Al. busbar including grouting the legs of feeder pillar in CC foundation covering three sides up to feeder pillar bottom height duly plastered i/c phosphatized & powder coated painting, connection inter connection, earthing the feeder pillar at two separate points etc. as reqd. (manufacturers having ISO 9001 certification), with following accessories- 125 Amp TPMCCB 16KA with spreader link (Ics=100% Icu) - 1 no. as incomer 63 Amp TPMCCB 16KA with spreader link (Ics=100% Icu) - 3 nos. as outgoing 70 amp 3 Phase Contactor for street light - 1 no. Digital Timer for street light - 1 no. LED indicating light - 1 set (for RYB) 6 Amp SPMCB - 3 Nos. VAF + PF Meter, CI 0.5, Flush mounting 96 x 96 mm - 1 Set. etc. complete as required.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

Providing and fixing following rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required. a) 250 A, 25 kA,TPMCCB