Development of New GreenField Airport at Dholera, Ahmedabad (Gujarat) SH- Electrical Works

Amount

SITC OF SUB-STATION EQUIPMENTS Supply, Installation, Testing & Commissioning of indoor type (IP 42) floor mounted metal clad, 11 KV Switch Board VCB panel with 4 Nos. VCBs, totally enclosed & fully interlocked, truck mounting, horizontal draw out, horizontal isolation type vacuum breaker as per IS / IEC 62271- 100 (2007) for breakers & 200 (2003), for panels / IS3247 as amended up to date, having capacities as mentioned below, free standing extensible on both sides, single break, trip free mechanism, motorised charged and auto/ manually closing breaker suitable for use on 11 KV, 3 Phase, 50Hz A.C. supply with short circuit fault level of 500 MVA, complete with self-contained short time current 26.3 kA for 3 sec, Internal Arc Test for AFLR 26.3 kA for 1 sec at individual compartments i.e. busbar, VCB, and cable compartment, rack in and rack out mechanism, air insulated but encapsulated copper bus bars capacity meeting fault level current, DC power pack, breaker featured with mechanical ON / OFF indicator with hand trip device, Breaker control TNC switch and all accessories such as shunt trip coil, and auxiliary switch of 4NO+4NC, motorised and manually operated spring assisted closing mechanism, emergency trip push button, interconnections, space heaters, earthing, etc. and equipped with following switchgears and accessories, connections suitable for cable uptown 3C x 185 sqm XLPE cable of 11 KV grade (cable entry from bottom), Separate earthing switch shall be provided for Cable earthing . The earthing truck shall be so designed that it is impossible to earth a live. cable terminations suitable for 3C x 185 sq.mm. XLPE 11 KV cable. A. Incomer 2 Nos. consisting of following; 2 Nos. of 630 Amp, 11 KV, 3 Ph, 3P VCB 1 No for each incomer - Multifunction Meter with accuracy class 0.5 LED display of I, V, Hz, Active, Reactive, Apparent Power & Energy, Power factor, %THD, Maximum demand load, (complying with IEC61557-12) with RS 485 & Ethernet port and protection MCB and required accessories to complete the system 3 Nos. (01 set for each incomer) Cast resin draw out type PTs 11 KV / √3 / 110 √3, class 0.5,100 VA burden including HT HRC fuse on 11 KV Side and MCBs on secondary side protection., 3 No. (01 set for each incomer) Cast resin insulated Dual core 3 CTs 30 / 5-5A of 15VA burden and accuracy Class -0.5 for metering and class 5P10 for protection. Aux. relays for Anti Pumping & indication. (01 set for each incomer) ,Trip Circuit supervision relay - (01 set for each incomer), Master Trip Circuit Relay (01 set for each incomer) 1 No. Microprocessor based over current, short circuit 50,50 N & earth fault numerical IDMT relay with having RS 485 modbus communication facility consisting of 3 element for over current relay and one earth fault capable of storing last 10 trip history. (01 set for each incomer),1 No. Over & under voltage protection relay, 1 No. Over & under frequency relay (01 set for each incomer) 1 No. Alarm annunciator with minimum 8 windows and buzzer, ACK, rest, test push button for transformer faults and electrical faults in respective window. (01 set for each incomer) B. Busbar -1000 Amps TP, 12 KV Copper Bus bar with heat shrinkable insulated sleeves with cast epoxy insulator to withstand full short circuit currents upto 26.3 kA for 1 second. (01 set for each incomer) C. BUS COUPLER- 630 Amps., 11KV horizontal draw out type VCB with motorized spring charge mechanism, T/N/C switch and required safety switchgears complete. 1 Set of LED indication lamp protected by MCB for ON & OFF and spring charge of breaker complete.Electrical inter locking with both incomers & bus coupler D. Outgoings 4.Nos each consisting of following; 1 No. 630 Amp., 11 KV VCB horizontal draw out type VCB with motorized spring charge mechanism, T/N/C switch and required safety switchgears complete 1 Set MR Aux. relays for Anti Pumping & indication. Trip Circuit supervision relay, Master Trip Circuit Relay 1 No., Microprocessor based over current, short circuit 50,50 N & earth fault numerical IDMT relay with having RS 485 modbus communication facility consisting of 3 elements for over current relay and one earth fault capable of storing last 10 trip history. 1 No - Multifunction Meter with LED display of I, V, Hz, Active, Reactive, Apparent Power & Energy, Power factor, % %THD, Maximum demand, (complying with IEC61557-12) with RS 485 & Ethernet port and protection MCB and required accessories to complete the system. 3 No. Cast resin insulated Dual core 3 CTs 30/5-5A of 15VA burden and accuracy Class -0.5 for metering and class 5P10 for protection. 1 No. Alarm annunciator with minimum 8 windows and buzzer, ACK, rest, test push button for transformer faults and electrical faults in respective window. E. All I/C & O/G Breaker have following Accessories & indication 6A MCB for spring charge DC Control, Supply healthy & fails Surge Arrestor of type 1, 11KV grade shall be provided for all phases of each incomer, AC Supply control ON/OFF Switch , Circuit breaker failure Alarm indication, VCB spring charge indication,LED Illumination lamp ON / OFF with limit Switch,T-N-C (Trip, Neutral, Close) breaker control switch with indication arrangement, All control wiring with protection & test terminal block as required, Emergency trip push button,2A MCB for lamp 60 watts, Space heater with thermostat, 16 Amp MCB for space heater and Plug point 6/16 Amps 5 Pin with piano type switch socket outlet. Supply, fixing, testing and commissioning of automatic linear pneumatic tube Detection based Clean agent System for Electrical Panels (Linear Pneumatic Heat Detection tube Panel Protection System), consisting of the Mentioned components. Suitable capacity, Direct Low Pressure (DLP) Assembly with automatic valve, push in connector for tube, Clean agent, mounting bracket, End of Line adopter and low pressure switch for monitoring system activation. i) Linear Pneumatic Heat detection tube with all necessary & supports ii) Master Control Unit for controlling each system, complete with pressure switches, buzzers and electronic hooters, including all necessary accessories + electrical wiring to make each entire system functional. 11 KV HT PANEL BOARD Consisting of above items

11 KV HT PANEL BOARD Consisting of above items

315 KVA 11 KV / 0.433 KV DRY TYPE TRANSFORMER Supply, Installation, Testing & Commissioning of Dry Type 315 KVA, 11 KV / 0.433 KV, 3 Phase, 50Hz, Dyn 11 vector group copper wound class F (for Dry Type) insulation, having impedance as per IS-2026, associated with winding temperature indicator / digital temperature controller / scanner, indoor type Transformer, The transformer shall be provided with +5% to -10% in steps of 2.5 % each OFF load tap changer on HT side, having cable end boxes on HV side suitable for 3C x 185 sq.mm. XLPE cable of 11 KV grade and 1000 Amp. aluminium conductor cable arrangement of LV side with neutral brought out separately, provision of surge arrestors on HT side, including supplying and grouting of suitable MS channels with all accessories for mounting arrangement and confirming to relevant standard as amended up to date & as per specification attached complete in all respects as required at site

11 KV Grade HT Cable Supply of following sizes of XLPE insulated PVC sheathed aluminium conductor armoured power cable of 11 KV grade, 11 KV Earthed conforming to IS: 7098 (Part-II) amended upto date. 3 Core, 185 Sq.mm

CABLE END TERMINATIONS upplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required: 3 Core, 185 Sq.mm

Supplying and making straight through cable joint with heat shrinkable jointing kit complete with all accessories including ferrules suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required: 3 Core, 185 Sq.mm

Laying of one number XLPE power cable of 11 KV grade of following size in the existing masonry open duct as required Above 120 sq.mm and upto 400 sq.mm

Laying of one number XLPE power cable of 11 KV grade of following size in the existing RCC / HUME / METAL/ HDPE pipe as required. Above 120 sq.mm and upto 400 sq.mm

CONTROL CABLE Supplying of following sizes of 1.1 kV grade XLPE insulated copper conductor armoured stranded Control Cable conforming to IS: 1554 complete as required and as per specifications. 10C X 1.5 Sq.mm

TERMINATIONS FOR CONTROL CABLE Supplying and making indoor Control Cable End Termination of following sizes 650V grade LT XLPE insulated, HR PVC sheathed, stranded copper conductor, Armoured cables, including cost of tinned copper heavy duty crimping lugs, Single compression heavy duty glands, insulation tape, Name Plate at Both Ends and all necessary material to complete the termination. 10C X 1.5 Sq.mm

DIESEL GENERATOR SETS Supply Installation Testing Commissioning of "Silent Type" Radiator Cooled, Diesel Generating Set along with having Prime mover power rating of 250 KVA at 0.8 lagging power factor, 415 volts, 1500 RPM, 3 phase system, as per ISO 8528 and consisting of the following (a) Diesel Engine: 4 stroke, Multi cylinder, electronic governor, power command control module, radiator cooled, electric start of suitable BHP at 1500 RPM suitable for above output of alternator at 40 Degree C, 50% RH & at 1000 Meter MSL and conforming to BS 5514, BS 649, IS 10000, capable of taking 10% over loading for one hour after 12 hours of continuous operation. The engine will be fitted complete with all the required accessories. (b) Alternator: Synchronous alternator rated for 250KVA, 415 volts at 1500 RPM, 3 phase 50 Hz, AC supply with 0.8 lagging power factor at 40 Degree C, 50% RH & at 1000 Meter MSL. The alternator shall be having SPDP enclosure, brushless, continuous duty, self-excited and self-regulated through AVR, QDCT for synchronising, terminal arrangement i/c 1000A aluminium bus-duct box with other associated equipment conforming to IS:4722 / BS 2613 suitable for tropical conditions and with class F insulation. (c) Base Frame & Foundation: Both the engine and alternator shall be mounted on suitable base frame made of MS channel with necessary reinforcement which shall be installed on existing concrete foundation and vibration isolation arrangement as per recommendations of manufacturer (d) Fuel Tank: Day service fuel tank of 990 litres capacity fabricated out of 3 mm thick M.S. sheet complete with all standard accessories and fuel piping between fuel tank and diesel engine with MS class 'C' pipes of suitable dia. Complete with valves, level indications & accessories as required as per specifications. (e) Exhaust System: Dry Exhaust manifold with residential exhaust silencer and catalytic convertor. (f) Starting System: 24V DC starting system comprising of starter motors: voltage regulator and arrangement for initial excitation complete with suitable nos. of batteries with MS battery stand etc. as required as per specifications. (g) Acoustic Enclosure: Acoustic and weatherproof enclosure with arrangement for fresh air intake for cooling of the engine & alternator, extraction, discharging hot air into the atmosphere as per specifications. (i) The work should be as per Central Electrical Authority / Pollution control board standards. DG set complete as described above and as per specifications

Supplying and fixing of exhaust gas piping of suitable dia. for 250 KVA D.G. Set welded black MS, B (medium) Class pipe conforming to IS:1239 / MS pipe having wall thickness 6.35 mm conforming to IS: 3589 cut to required lengths and installed with necessary bends, supports and clamps, anti-vibration mountings, insulation of exhaust system with 50 mm thick mineral wool / Rockwool having density not less than 120 Kg/Cum, wire mesh & cladding with 0.6 mm thick aluminium sheet etc. as required as per specifications.

STRUCTURE FOR EXHAUST PIPING: Providing & fixing for MS support structure including civil foundation for exhaust fume pipes of DG Sets (Exhaust pipe to be measured and paid for separately) along horizontal and vertical runs and monkey ladder upto the height (as per CPCB norms) including cutting, welding etc and applying two coats of red oxide and two coats of synthetic enamelled paint of colour and shade as directed by DIACL. The design of the support structure shall be done by the contractor and shall be as per CPCB norms. Design and drawings shall be got vetted from IIT / NIT before execution as per specifications as required.

Supplying & fixing Stainless Steel Expansion Joints, Corrugated bellows for250 KVA DG Sets to fit in exhaust pipe.

LT Non- Essential Panel- Supply, Installation, Testing and Commissioning of cubicle type LT panel, IP42 for indoor panel , suitable for 415V+/-10%, 3 Phase, 4 wire 50 Hz AC supply system, fabricated in compartmentalized modular design from CRCA sheet steel of 2 mm thick for frame work and covers, 3 mm thick for gland, plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade, having TPN Aluminium alloy bus bars for high conductivity, SMC bus bar supports, with short circuit withstand capacity as per design subject to minimum 50 KA for 1 sec , bottom base channel of MS section not less than 100 mm x 50 mm x 5 mm thick, fabrication shall be done in transportable sections, entire panel shall have a common Copper earth bus bar of size as per IS 3043 subject to minimum 50 mm x 6 mm at the rear with 2 Nos. earth stud, solid / flexible connections from main earth bus bar to switchgears with required size of Cooper / Aluminium conductors / bus bars and control wiring with 2.5 sqmm PVC insulated copper conductor cable (FRLS), cable alleys, cable gland plates in two half, including provision of SPD's. Surge Protection Devices (SPD’S) shall be provided at main LT cum synchronizing Panel incoming feeders (Type 1+2 / Class B) & Sub Distribution LT Panel (Type 2 / Class C) i/c providing following switchgears / accessories as per specifications. Suitable capacity , Direct Low Pressure (DLP) Assembly with automatic valve, push in connector for tube, Clean agent, mounting bracket, End of Line adopter and low pressure switch for monitoring system activation. (To be provided in TTA Panels) , i)Linear Pneumatic Heat detection tube with all necessary & supports ii) Master Control Unit for controlling each system, complete with pressure switches, buzzers and electronic hooters, including all necessary accessories + electrical wiring to make each entire system functional. Main LT Panel (Substation)(Panel shall conform to IEC 61439/1-2 & shall be IP-42 & of Form-4b construction). Incomer - 2 Nos. ACB, 630 Amps, 50 kA, 4 Pole, Microprocessor release Horizontal draw out type of fault breaking capacity 50KA (Ics=lcu=Icw for 1.0 secs) Electrical Draw Out Motorized operated, fitted with interlocked door, automatic safety shutters, mechanical ON / OFF and service/ test/ isolated position indicators and frame earthing contact, conforming to IS-60947-2 1993 as amended up-to-date complete with Independent Electrical & manual spring closing mechanism, Microprocessor release (EMI & EMC certified) for over current (Phase & neutral), earth fault & short circuit protection, Shunt trip coil 24V D.C / 220V A.C, Breaker Control Switch - 16A, Test terminal block set, circuits as per standard practice, auxiliary contactors with contacts (minimum 4NO+4NC) for positive interlocking of the breakers, necessary interlocking with PLC auto controls with all protection i/e Earth fault, Under/Over Voltage, Under/Over Frequency, Current & Voltage Unbalance, etc. and Real-time Clock, On-screen display of measurements, Current : phase / neutral / earth, average, max, % loading, seq components, Voltage : Phase, Line, Average. Power and Energy : active, reactive, total, Frequency and Power Factor, Maximum Demand, and with communication port facility etc. All ACBs shall be provided with Mechanical Operation Counter, Door Interlock with Panel door Each Incomer shall have one set of the following items: Intelligent multi function digital meter to read V,A,kVA, KW, kVAR, PF, Hz etc with communication facility (RS485 port), THD and Individual order harmonics upto 31st Order. LED display with required Nos CTs, 800 / 5,15 VA, class 1.0 and control circuit wiring with 2 Amp MCB for controlling. 24V DC / 240 V AC Shunt trip coil. 1 Set Accessories for Electrical Interlocking, PLC based arrangement required for electrical interlocking. 3Nos. additional CTs of Class-0.5 in each transformer Incoming bus section for 3Phase 3CT capacitor panel / hybrid panel., Single phase preventer, Phase Reversal relay, Under voltage, Over voltage for each transformer with indicator for trip and hooter for alarm, 2 Sets Surge protection device Type 1+2 ( Class B) Including with inbuilt fuse and all necessary accessories and wire connections as per specifications. Bus Coupler - 1 No. 630 Amps, 50 kA, 4 Pole, (EDO) Air Circuit Breaker Horizontal draw out type (without release) of fault breaking capacity 50KA (Ics=lcu =Icw=50KA at 440V) Electrical Draw Out Motorized, electrically operated, Independent Electrical / manual spring closing mechanism fitted with interlocked door, automatic safety shutters, mechanical ON / OFF, service, test, isolated position indicators and frame earthing contact, conforming to IEC 60947 / IS-13947-2 1993 as amended up-todate complete with necessary Auxiliary contact & MCB. Test terminal block set circuits as per standard practice, auxiliary contactors with contacts (minimum 4NO+4NC) for positive interlocking of the breakers, necessary interlocking with PLC auto controls. 3 Sets Indication Lamps, LED type, for RYB with 2 Amp control MCB.& breaker 'ON' , 'OFF', 'TRIP' & spring charged lamps with 2 Amp MCB for controlling. Note : All incomer and bus coupler breaker should be interlocked using PLC based arrangement, All ACBs shall be provided with Operation Counter, Door Interlock with Panel door. Bus Bars -02 Sets of TPN aluminium extensible type main bus bars of minimum 800 Amps. capacity with heat shrinkable coloured sleeves having 100% neutral bus as that of phase i/c DMC / SMC bus bars supports at required intervals complete for cross section, size supports & having spacing etc. for withstanding fault level of 50kA capacity for 1 sec. Outgoings 06 Nos. MCCB, 400 Amps, 4 Pole, 35 kA with adjustable setting , microprocessor release with O / C & S / C protection, Digital KWH Meter with maximum demand load and current display RS485 module of class-0.5 accuracy with suitable range of cast resin CT including connections etc as required. 02 Nos. MCCB, 250 Amps, 4 Pole, 35 kA with adjustable setting , microprocessor release with O / C & S / C protection, Digital KWH Meter with maximum demand load and current display RS485 module of class-0.5 accuracy with suitable range of cast resin CT including connections etc as required. 02 Nos. MCCB, 125 Amps, 4 Pole, 35 kA with adjustable setting , microprocessor release with O / C & S / C protection, Digital KWH Meter with maximum demand load and current display RS485 module of class-0.5 accuracy with suitable range of cast resin CT including connections etc as required. 02 Nos. MCCB, 100 Amps, 4 Pole, 35 kA with adjustable setting , microprocessor release with O / C & S / C protection, Digital KWH Meter with maximum demand load and current display RS485 module of class-0.5 accuracy with suitable range of cast resin CT including connections etc as required. 04 Nos. MCCB, 63 Amps, 4 Pole, 35 kA with adjustable setting , microprocessor release with O / C & S / C protection, Digital KWH Meter with maximum demand load and current display RS485 module of class-0.5 accuracy with suitable range of cast resin CT including connections etc as required. 1 No ON, OFF & TRIP indication lamp (LED type) with 2 Amp SP MCB for each outgoing. 1 No. Intelligent multi function digital meter to read V,A,kVA, KW, kVAR, PF, Hz etc with communication facility (RS485 port)%, THD and Individual order harmonics upto 31st Order. LED display with required Nos CTs, 15 VA, class 0.5 and control circuit wiring with 2 Amp protection MCB with all incoming and outgoing ACB's. 1 Set Rotary operating mechanism and terminal extension spreaders for all the ACBs / MCCB's. Space heater with thermostat and MCB. PLC For Interlocking, Data logging.Providing PLC for Electrical interlocking between each incomers and bus couplers as shown in SLD, Data logging for power quality and room temperature including PLC Expansion Module, Shield wire, NC01 cable, PLC restart / refresh mount on front door, Power Supplies, UPS, Necessary arrangements, Software and Hardware’s i/c PC monitoring work station and Printer need to be provided for interlocking and Data logging for power quality. Provide DC power Pack for all control circuit and all indications will be on DC Bus. Main LT Panel (Substation) as described above

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.

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal / coke and salt as required.

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal / coke and salt as required.

Supplying and laying 6 SWG G.I. wire at 0.50 meter below ground level for conductor earth electrode, including connection / termination with GI thimble etc. as required. Mtr

Supplying and laying 25 mm X 5 mm copper strip at 0.50 meter below ground as strip earth electrode, including connection/ terminating with nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50 mm)

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 meter below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50 mm)

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

Providing and laying earth connection from earth electrode with 6 SWG dia G.I. Wire in 15 mm dia G.I. pipe from earth electrode including connection with G.I. thimble excavation and re-filling as required.

Providing and laying earth connection from earth electrode with 4.00 mm dia copper wire in 15 mm dia G.I. pipe from earth electrode including connection with copper thimble excavation and re-filling as required.

Providing and fixing 25 mm X 5 mm copper strip on surface or in recess for connections etc. 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 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.

Providing and fixing 4.00 mm dia copper wire on surface or in recess for loop earthing as required.

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.

Providing and fixing 4.00 mm dia copper wire on surface or in recess for loop earthing along with existing surface / recessed conduit / submain wiring / cable as required.

Providing and fixing earth bus of 50 mm X 5 mm copper strip on surface for connections etc. as required.

Providing of set of 4 Nos. 9.5 Litre capacity GI bucket painted in post office red colour with prior coat of red oxide paint and written with white paint ‘FIRE’ and mounted on MS angle iron frame with bracket of appropriate size & capacity i/c filling sand etc. Nos. MR

Supply and fixing of fire retardant electrically insulated synthetic mat of class C, 3 mm thick suitable for 11KV AC grade and 240V DC system meeting requirements of IS 15652:2006 tested for breakdown strength, tensile/elongation, aging properties, insulation resistance, effect to acid, alkaline, diesel, transformer oil & leakage current test, fire test etc. having minimum width of 1000 mm ± 20 mm along with all allied materials such as Pu-resin, Chemi bound, special PVC adhesive, liquid primer etc. in what so ever quantity required to complete the job as per site conditions and as per instructions from Engineer-in-Charge.

Supply and fixing of fire retardant electrically insulated synthetic mat of class A, 2mm thick suitable for all voltages not exceeding 3.3 KV AC and 240V DC system meeting requirements of IS 15652:2006 tested for breakdown strength, tensile/elongation, aging properties, insulation resistance, effect to acid, alkaline, diesel, transformer oil & leakage current test, fire test etc. having minimum width of 1000 mm ±20 mm along with all allied materials such as Pu-resin, Chemi bound, special PVC adhesive, liquid primer etc. in what so ever quantity required to complete the job as per site conditions and as per instructions from Engineer-in-Charge.

Supply & fixing shock treatment chart both in Hindi & English duly mounted on a wooden frame with 3 mm thick glass as reqd. (approximate front area 1.00 sq. metre)

Supply and fixing safety instruction chart both in Hindi & English duly framed with 3 mm thick glass as required. (approximate front area 1.00 sq. metre)

Supply of First aid box containing material as prescribed by St. John Ambulance brigade (Applicable for medium risk) OR Indian Red Cross conforming to IS 2217-1963 complete as required.

Providing & fixing danger plates made of mild steel at least 2 mm thick & vitreous enamelled white on both sides & with inscriptions in signal red colour on front side as read

High Voltage – size 250 mm x 200 mm

Medium Voltage – size 200 mm x 150 mm

Supplying of Rubber hand gloves suitable for 11KV as per IS Standard Pairs

Providing Single Line Diagram on 5mm thick Aluminium sheet in A0 Size duly laminated as per IS Standard.

Supply of following sizes of Aluminium conductor, Power Cables,multi stranded conductor, XLPE Insulated, Armoured, FRLSH at outer sheathed,1100V grade as per IS 7098(Part 1) 1988.

3.5 CORE 240 sq.mm.

3.5 CORE 185 sq.mm.

3.5 CORE 120 sq.mm.

3.5 CORE 95 sq.mm.

3.5 CORE 70 sq.mm.

3.5 CORE 50 sq.mm.

4 CORE 25 sq.mm.

4 CORE 16 sq.mm.

4 CORE 10 sq.mm.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc. as required.

Upto 35 sq. mm

Above 35 sq. mm and upto 95 sq. mm

Above 95 sq. mm and upto 185 sq. mm

Above 185 sq. mm and upto 400 sq. mm

Laying of one number additional PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size direct in ground in the same trench in one tier horizontal formation including excavation, sand cushioning, protective covering and refilling the trench etc. as required.

Upto 35 sq. mm

Above 35 sq. mm and upto 95 sq. mm

Above 95 sq. mm and upto 185 sq. mm

Above 185 sq. mm and upto 400 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size in the existing RCC/ HUME/ METAL pipe as required.

Upto 35 sq. mm

Above 35 sq. mm and upto 95 sq. mm

Above 95 sq. mm and upto 185 sq. mm

Above 185 sq. mm and upto 400 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size in the existing masonry open duct as required.

1 Upto 35 sq. mm

2 Above 35 sq. mm and upto 95 sq. mm

3 Above 95 sq. mm and upto 185 sq. mm

Above 185 sq. mm and upto 400 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size on wall surface as required.

Upto 35 sq. mm (clamped with 1mm thick saddle)

Above 35 sq. mm and upto 95 sq. mm (clamped with 25x3mm MS flat clamp)

Above 95 sq. mm and upto 185 sq. mm (clamped with 25/ 40x3mm MS flat clamp)

Above 185 sq. mm and upto 400 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size on cable tray as required.

Upto 35 sq. mm (clamped with 1mm thick saddle)

Above 35 sq. mm and upto 95 sq. mm (clamped with 25x3mm MS flat clamp)

Above 95 sq. mm and upto 185 sq. mm (clamped with 25/ 40x3mm MS flat clamp)

Above 185 sq. mm and upto 400 sq. mm

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.

4 X 10 sq. mm (25 mm)

4 X 16 sq. mm (28mm)

4 X 25 sq. mm (28mm)

3½ X 50 sq. mm (35 mm)

3½ X 70 sq. mm (38mm)

3½ X 95 sq. mm (45 mm)

3½ X 120 sq. mm (45 mm)

3½ X 185 sq. mm (57mm)

3½ X 240 sq. mm (62mm)

Hot Dipped Galvanized Iron Cable Tray Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required

600 mm width X 50 mm depth X 2.0 mm thickness

300 mm width X 50 mm depth X 2.0 mm thickness

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray “bends” (galvanisation not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required

600 mm width X 50 mm depth X 2.0 mm thickness

300 mm width X 50 mm depth X 1.6 mm thickness

Supply of 600mm x 600mm recess Mounted LED fixture with high efficiency PMMA diffuser complete with driver and accessories having lumen output not less than 3600 Lumens with luminaire efficacy not less than100 Lumens / watt, CCT 6500k, suitable for indoor applications complete as per techhncial specificaitons (Similar to _Havells CAT No.LHEBAEP6I1W036or equivalent)

Supply of LED fitting with LED tube light with heat dissipation capability having Opal diffuser to create optimum light uniformity with minimum glare. It has a system level lumen output not less than 2000 lumens with luminaire efficacy of not less than 100 lm/W. CCT from 6500 k, suitable for indoor applications complete as per technical specifications. (Similar to Havells CAT No. LED pride plus NXT 20 W or equivalent)

Supply of LED decorative post top luminaire consisting of a high-pressure powder?coated die-cast aluminium housing suitable for vertical mounting on 50 mm outer dia pole having system lumen output not less than 825 lumens and system efficacy of not less than 110 lumens per watt, CCT from 6500K complete with driver and all accessories suitable for outdoor applications complete as per technical specifications. (Similar toHavells CAT No. NATURA GATE LIGHT Round or equivalent).

Supply of LED street light fitting having system 6000 lumen output not less than 5500 lumens and system efficacy of not less than 110 lumens per watt, CCT 6500K, IP65, Complete with electronic driver and accessories etc, suitable foroutdoor applications complete as per technical specifications. (Similar to Havells CAT No.Superb street light 50 W 6500K or equivalent).

Supply of LED Bulkhead luminaire withVandal resistant Polycarbonate diffuser having system lumen output not less than 2100 lm, efficacy of luminaire not less than 110 lm/W, CCT 6500K, complete with driver and other accessories suitable for residential applications complete as per the technical specifications.

Supply of Mirror LED Light with heat dissipation capability with Opal diffuser which creates optimum light uniformity with minimum glare with integral constant current led driver. It has a system lumen output not less than 900 lumens with luminaire efficacy of not less than 100 lm/W, CCT from 6500 K, suitable for indoor applications complete as per technical specifications.

Supply of 9 mtrs. high GI OCTAGONAL continuously tapered galvanised street light pole with minimum 0.75 mm long single arm GI bracket (length of bracket shall be based on design) for installation of LED street light luminaire suitable for wind velocity as per IS 875 (but not less than 50 m/sec.), fabricated out of 3 mm MS plate in single section, suitable for installation on a precast foundation with supply of 4 nos. of foundation bolt & anchor plate, rigid flange plate (260x260x16mm min.) welded with the base of pole for fixing on foundation bolts complete as reqd. for structural stability as specified, weather proof and vandal resistant door flush with the exterior surface containing a terminal plate of 5 mm thick backlite sheet with 32 Amp heavy duty connector for loop in loop out cable terminations suitable for upto two numbers 4 core 25 Sq.mm cables & 2A DP MCB for each fixture connections, earthing bolts for continuous earth connection complete as required & as specified.

Supply of BEE Five Star rated ceiling fan of 1200 mm sweep dia with copper wound with double ball bearings, ISI marked, complete with fan blades, capacitor, down rod, split pin, reel but without regulator complete as required. Note:- Colour and Speed of the fan shall be as approved by EIC.

Supply of 300mm sweep, Metallic Range Exhaust Fan (Louvers included) suitable for operation on 230 / 240 Volts, 50 Hz, single phase, A.C. supply.

Supply of LED type obstruction light luminaries with die-cast aluminium housing with red polycarbonate dome powder coated and IP 65 protection level complete including integral/ separate LED driver as required suitable for the operation on 230V, 50 Hz AC supply with all accessories complete as required & as per technical specification.

Installation, testing and commissioning of pre-wired, fluorescent fitting / compact fluorescent / LED fitting of all types, complete with all accessories and tube/lamp etc. directly on ceiling/ wall, including connections with 1.5 sq. mm FRLSH PVC insulated, copper conductor, single core cable and earthing etc. as required.

Installation, testing and commissioning of pre-wired, fluorescent fitting / compact fluorescent / LED fitting of all types, complete with all accessories and tube etc., including supplying and fixing ball and socket arrangement, 2 Nos. down rods of 20 mm dia X 1.6 mm thick steel conduit upto 30 cm length, painting and wiring the down rods and connections with 1.5 sq. mm FRLSH PVC insulated, copper conductor, single core cable and earthing etc. as required.

Installation, testing and commissioning of ceiling fan, including wiring the down rods of standard length (upto 30 cm) with 1.5 sq. mm FRLSH PVC insulated, copper conductor, single core cable etc. as required.

Installation of exhaust fan in the existing opening, including making good the damage, connection, testing, commissioning etc. as required. Upto 450 mm sweep

Extra for fixing the louvers/ shutters complete with frame for an exhaust fan of all sizes.

Erection of 9 Mtr.high G.I.OCTAGONAL / GRP street light pole & bracket with all accessories in reinforced cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling including positioning of template & foundation bolts (supplied with pole to match with pole base plate) & providing and fixing of DWC HDPE pipe of size 50 mm dia (2 pieces of min. 0.75 m length) in the foundation for loop-in-loop-out of the cable to the pole complete as required and as specified

Installation, testing and commissioning of LED street light fitting with all accessories on existing street light pole of 9 mtr height with bracket, including supplying and drawing of 3core 1.5 sq.mm. PVC insulated PVC sheathed flexible copper conductor cable from loop-in-loop-out box upto the individual streetlight fitting(s), connection etc. complete as required & as specified.

Supply, installation, testing and commissioning of 5 Tons Capacity Aircooled Precision (double skin, top / bottom flow) Type Packaged Airconditioning Units refrigerent charged complete with hermatic sealed fixed scroll multiple compressors, fan section with dynamically balanced centrifugal fan driven by electronically communicated fan motor, fan shall be composite blade multi rows deep cooling coil of copper tubes & aluminium fins, remote aircooled condenser with copper tubes & aluminium fins, with electronic communicated fan with speed controller electronic / thermostatic expansion valve, 95% down to 5 micron HDPE filters, insulated drain pan, microprocessor based programmable logic controller, steam electrode humidifier, heaters, complete in a unit as per specifications enclosed in a factory fabricated & painted to smooth finish enclosure, supported on a fabricated steel structure complete with electrical panel with cabling & earthing comprising of indication lights, star delta / DOL starter, over load protection and necessary control wiring. The precision packaged unit shall be complete with auto sequencing arrangement as required and shipped out of factory with full refrigerant charge.The compressor shall be suitable for operation on 415 +/- 10%, 50 Hz, 3 phase A.C. power supply fan out let velocity shall not exceed 600 FPM, CFM / TON = 550 - 600 CFM, Inside Temperature 18 degree C ± 1 degree C, RH 50 ± 5%

Supply of 1.5 TR five star inverter split type air conditioners with high EER fitted with compressors, operating on refrigerant R-410A or equivalent non CFC, wall mounting suitable for operation on 230V 50 Hz. Single phase, A.C supply complete with filter, drain & refrigerant pipe with insulation & electrical connection with wire complete as reqd. (Note: cost of drain (UPVC), refrigerant piping with insulation and electrical cable upto 10 feet length is included with this item)

Installation, testing and commissioning of 1.5 TR Split type air conditioners, including installation of indoor unit by suitable size fastener mounted on the wall and outdoor to be mounted on suitable size stand, fixing of Suitable size copper tube piping with insulation (As per OEM standard), laying of control cable between indoor and outdoor units and commissioning of complete unit etc complete as required. (Note: Cost of all hardware required for installation except copper tube, insulation, control cable and drain pipe is included in this item)

Supply and Fixing of extra copper piping and cable for 1.5 TR Split AC including chipping and minor civil work complete with all accessories as required.

Supply and Fixing of extra drain piping UPVC 25mm with insulation of suitable size for 1.5 TR Split AC including chipping and minor civil work complete with all accessories as required.

SITC of Timers for A.C. of 1.5 TR Capacity up to 4 Hours automatic changing operation complete as required.

SITC of Self-contained storage type of 40/80 Ltr Capacity water cooler suitable for operation on 230V ± 10%, single phase, AC supply and generally conforming to IS: 1475/2001 with upto amendment having nominal cooling capacity 40 Ltr/ Hr. complete with compressor, thermostat, stainless steel tank and stainless steel full body etc. as per technical specification and as per site requirement.

SITC of RO+UV based Water Purification system having capacity 25 Ltr/H including filters, UV's, Membrane and auto cut off water level sensor as per technical specifications etc. complete as per site requirement.

Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc. including form work etc. as required

Providing, laying and fixing following dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep) and re-filling etc. as required

50 mm dia

80 mm dia

Providing, laying and fixing following dia RCC pipe NP2 class (light duty) in ground complete with RCC collars, jointing with cement mortar 1:2 (1 cement : 2 fine sand) including trenching (75 cm deep) and refilling etc. as required.

150 mm dia

300 mm dia

Supplying and making cable route marker with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) of size 60 cm X 60 cm at the bottom and 50 cm X 50 cm at the top with a thickness of 10cm including inscription duly engraved as required

Supply, installation, testing and commissioning of 15 KVA, Three Phase input and Three Phase output online UPS alongwith sealed maintenance free batteries giving a back up of minimum 30 min. at full load as per specification alongwith all accessories including interconnecting cables, lugs, Base Frames, Battery Rack & Battery Circuit breaker complete as required.

Supply, fixing, testing and commissioning of 8mm dia Aluminium Round Conductor including expansion piece at every 20 Mtr to meet the requirements as per IS/IEC 62305 and IEC/EN 62561-2.

Supply, fixing, testing and commissioning of Al Round Conductor Holder for Metal / Roof Sheet with accessories Stainless Steel Self-Threaded Screw With washer to meet requirements to IEC/EN 62561-1

Supply, fixing, testing and commissioning of Stainless Steel Universal Clamp as per IEC/EN 62561-1 etc complete as required

Supply fixing, testing and commissioning of Stainless Steel Clamp for connecting to Down Conductor through metal column as per IEC/EN 62561-1 etccomplete as required

Supply, fixing, testing and commissioning of Lightning counter indicating date and time of last record In-addition to this cursor is provided to see previous history of surges etc complete as required.

Supply, fixing, testing and commissioning of Test Clamp For Connecting down conductors with earth entries or for connecting conductors of different materials (Al round conductor for down conductor to connect 25 mm x 3 mm GI earth strip along with GI Strip holder), as per IEC/EN-62561-1 etc complete as required.

Providing and fixing G.I. tape 20 mm X 3 mm thick on parapet or on surface of wall for lightning conductor complete as required.(For horizontal run)

Providing and fixing G.I. tape 20 mm X 3 mm thick on parapet or on surface of wall for lightning conductor complete as required. (For Vertical run)

Providing, fixing and testing joint made of 20 mm X 3 mm GI strip, 125 mm long, with 4 nos. of GI nuts & bolts, chuck nuts and spring washers etc. complete as required.

Supply, installation, testing and commissioning ISI marked (IS:15683) Fire Extinguisher, Carbon-di-oxide type capacity 4.5 Kg. Flat base including valve, discharge hose of not less than 10 mm dia, 1M long and complete in all respects including initial fill with CO2 gas conforming to IS:307-1966 and wall suspension bracket complete as required & as per specifications.

Supply, installation, testing and commissioning of 6kg ABC (Powder Type) Fire Extinguisher, Mild Steel Cylinders ISI marked fitted with pressure indicating gauge, internal tube, squeeze lever type valve fully charged with ABC 90 powder (Mono Ammonium Phosphate) pressured by Nitrogen complete in all respects including wall suspension bracket complete and conforming to IS:15683 as required and as per specifications.

Supply of single mode, 12 core, 9/125 µm. armoured optical fibre cable confirming to ITU G.652 recommendations amended upto date.​

Laying of 40mm dia HDPE Pipe with HDD trenchless method direct in ground in all type soil including 4mm PP rope coupling of pipe, etc complete( three mtrs below in normal roads/soil and 6 mtr below runways and taxiways) in all respect as per specification. (HDPE Pipe is not inclusive)

Blowing / Drawing of one number OFC Cable in existing HDPE Pipe in ground/ surface etc as required.

Supply of 40mm dia PLB PE 63 PN 06 HDPE pipes confirming to Generic requirement no. - TEC/GR/FA/TX/CDS-oo8/04/AUG-19 for Permanantly lubricated HDPE telecom ducts for use as underground optical fiber cable conduits complete as required.

Supply , installation , testing of Optical Fibre Cable out door Joint closer upto 12 Fibre cable including splicing of incoming & outgoing Optic Fibre Cable (12 Fibres) and testing of fibres conforming to specification complete etc as requried

Supply , installation , testing and commissioning of 12 Port LIU ( Patch panel) for Optical Fibre cable Rack mountable/Wall mountable complete with splice tray, cable spool, Duplex Adaptor Module panel, Adaptor SC Duplex, SC Duplex Pigtail 1 meter. Job include splicing of core, fixing, testing for reflection and attennuation (db) with OTDR etc complete as per satisfaction of Engg. -In-Charge.

Supply, Installation and constricting precast NP-2 Pipe manhole chamber of size 1200mm inner dia x 1200mm deep, with wall thickness of 70mm and split top cover of 1400 mm dia and 75 mm thickness with lifting arrangement and making suitable holes in the pipe for cable / pipe entries as per site requirements. Job includes providing PCC base of grade 1:3:6 (1 cement : 3 sand : 6 40mm size concrete) of 100mm thickness at the bottom including required excavation etc complete as required.

Laying of 160mm HDPE with HDD trenchless method direct in ground in all type soil including suitable size PP rope coupling of pipe, etc complete in all respect as per specification. (HDPE Pipe is not inclusive)

Supply of 160 mm dia, minimum 4.9 mm thick, PE 63 HDPE pipes of as per IS 4984 - 2016 with up do date amendments commplete as required.

Supply installation testing commisioning of anti corrocive and chemical resistant junction box made of totally insulated and environment friendly recylable thermoplastic of size suitable for housing of 48 port patch panel Confirming to NEMA 4X standards having internally embeded gasket and enlogated holes for adjustments and various arrangements for terminal mounting and dust to prevent in gress from back side.suitable to accommodate incoming and outgoing cables.Item includes the Supporting frame for fixing on existing pole/wall/Angle Iron Frame/Pipe Support with suitable clamps, etc complete as required.

Supply, Installation, Testing & Commissioning of UL / EN listed (latest version) Modular Microprocessor based expandable intelligent Addressable Type Fire Alarm Control Panel of two (02) loops, with minimum 320 character graphics / LCD display with touch screen or other keypad and minimum 4000 events history log in the non volatile memory (EPROM), The panel should be equipped with loop capacity to take minimum 240 intelligent addressable detectors/ devices (In any combination) in one loop. Four access levels, capable of taking Protocol Devices, Graphical Display, sufficient numbers of programmable relay controls for controlling ventilation fan, fire pump room, monitoring of fire sprinkler and fire hydrant pump, 230 volts, 50 Hz AC power supply, automatic battery charger, 24 volts sealed maintenance free lead acid batteries sufficient for 2 hours normal working and then be capable of operating the system for 30 minutes during an emergency / fault conditions along with battery stand as required. The panel shall have facility for seamless integration with PA system (For Giving trigger Signal to Start pre-recorded Digital Voice Evacuation from PA system in case of fire). The panel shall be compatible for Building Management System with open protocol BACNET / MODBUS etc. as per specification, complete as required.

Supply, Installation, Testing & commissioning of UL / EN listed (latest version) intelligent addressable multi criteria detector (Smoke + heat) with inbuilt fault isolator / isolator base and with unique optical sensing chamber, visible LED, fully coated circuit board, superior RF / Transient protection suitable for 2 wires loop connection, complete with plug into common separate base & housing constructed of LEXAN (or polycarbonate) complete with connections etc. as required and to be installed below / above false ceiling roof and concealed space and as per enclosed specifications, complete as required. (Cost of plug-in common base shall deemed to be included in cost of detectors).

Supply, installation, testing and commissioning of UL / EN listed (latest version) loop powered addressable Hooter-cum-strobe with inbuilt fault isolator / isolator module with adjustable sound level in the range of min. 90 db to Max. 120 db at 1M distance complete with termination etc. as required and as per enclosed specification.

Supply, installation, testing and commissioning of UL / EN listed (Latest Version) Response Indicators for getting fire indications of detectors i/c mounting boxes installed above false ceiling area interconnecting to loop cable etc. as per specification complete as required.

Supply, installation, testing and commissioning of UL / EN listed (latest version) Intelligent addressable Control Module/ Relay Module (output module) with inbuilt fault isolator / isolator module for tripping of AHU & Ventilation / pressurisation fans / hooter complete with termination etc. complete as required and as per enclosed specifications.

Supply, Installation, Testing & commissioning of UL / EN listed (latest version) intelligent addressable Manual call station (Resettable pull / push type) suitable for semi flush mounting, IP 54 for indoor use & IP 65 for outdoor use with inbuilt fault isolator / isolator module with double gang outlet box, equipment for key operated test-reset lock, electronic or rotary switches for address setting. Manual pull station shall be connected with two wire to SLC loop of Fire Control Panel. Cover shall be made out of LEXAN (or poly carbonate equivalent) with clear operating instruction and the word Fire appearing on the front complete with connections etc. as required and as per enclosed specifications.

Supply and laying of 50 mm dia (OD) HDPE Pipe PE-80, PN-6 pipe, minimum wall thickness 2.9 mm as per relevant IS, including excavation of cc/hard/soft soil and making good the damage and complete as required.

Supply of 2 core, 1.5 sq. mm. PVC/XLPE insulated, PVC sheathed, FRLS, multi stranded armoured copper conductor armoured cable suitable for Fire alarm system etc complete as required.

Laying and fixing of 2 core, 1.5 sq. mm. PVC/XLPE insulated, PVC sheathed, FRLS, multi stranded armoured copper conductor armoured cable on wall/ surface as required. (clamped with 1mm thick saddle)

Laying of 2 core, 1.5 sq. mm. PVC/XLPE insulated, PVC sheathed, FRLS, multi stranded armoured copper conductor armoured cable in the existing RCC/ HUME/ METAL/HDPE pipe as required.

Supply installation testing , commissioning of monoblock pump set of 1 Hp , siutable for 230 volt single phase supply, with supply and fixing of suitable DOL starter and Providing inlet and outlet pipe connection of suitable size with Non Return valve.

DOSHI ELECTRIC ENGG. CO.

L L Electericals

DIGITAL ELECTRICALS

vijayshree Electromech Pvt Ltd

ADISHWARAM CORPORATION

Miraj Engineering Services Pvt. Ltd.