GE ELECT/D-90/2021-2022

Amount

Supplying & fixing of LED street light Fitting 70 watt LED, IP-66 protection, single piece pressure die cast aluminium housing high grade powder coated finish with heat resistant toughned clear glass cover for lamp and control gear compartment with high voltage surge protection device up to 4.5 KV, prewired conductor to fitting with 3 core 1.5 sqmm pvc insulated cable complete all as specified.

Supplying & fixing KIOSK box weather proof FRP pole mounting box wether proof type of size 155mm x 155mm x 100mm with three terminal and one 6 Amps MCB mounted inside complete all as specified and direcyed by EIC.

Supply, drawing, connecting & testing of 3 core, 1.5 Sqmm PVC insulated and PVC rounded sheathed, copper conductor (flexible) industrial cable 1100 Volts grade conforming to IS-694 in steel tubular pole from KIOSK box to light fittings including PVC conduit and providing suitable copper lugs all as specified and directed. Note : Steel tubular pole shall be measured and paid separetely.

Supply & installing steel tubular swaged poles type 410 SP-31 (9 mtr long) of approx wt.147 kg conforming to IS 2713 (Part-II) including excavation, earth work, PCC foundation, base plate,PCC coping,GI pipe for cable protection etc. and GI bracket for fitting mounting, complete all as per manufacturer's instructions and as specified and as directed by E-in-charge. NOTE:- The unit rate in this item is deemed to be included the cost of exacavation and earth work in any type of soil,PCC foundation 1:4:8 type D-2 , PCC coping 1:2:4 type B-1 as in steel tubular pole and GI bracket made of GI pipe medium grade 40 mm bore, 1.5 mtr long for fixing of street light fitings . The steel pole shall be painted by bituminious paint total length inside and up to planting depth outside and remaining portion of pole painted with two coats of aluminium paint over a coat of red oxide primer complete all as specified and directed.

M & L for earthing complete with galvanized Steel earth plate electrode 600 x 600 x 6.0 mm thick, buried directly in ground (earth pit not less than 2.25 meters below normal ground level) with top edge of the plate not less than 1.5 mtrs below normal ground level surrounded from all sides by mixture of charcoal and common salt and electrode connected to and incl galvanized iron strip 32x6 mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanized iron or steel and earth wire strip protected by GI protection pipe light grade 40mm dia connected to main earth wire on pole or controll board GI pipe light grade 20mm bore for watering funnel with wire mesh PCC chamber pit in PCC 1:3:6 type C-1 40mm thick Precast RCC -25 cover reinforced with 8 mm dia TMT bars @ 10 cm C/C on both sides and handle, excavation and earth work in any type of soil and removal upto 50m complete all as sprecified and shown in electrical plate No. 3 of SSR PART-1 (2009) connected to earthing test point all as specified or indicated including testing on completion.

M&L for laying & testing of cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 16 sqmm 4 Core all as per IS , specified & directed by Engr-in-charge.

Supply and laying GI tubes light grade ISI marked , galvanized, 40mm bore laid in trenches or under floor or fixed with poles/walls for protection of electric cable all as directed .

Boring of hole under road/pavement/hard standing or any other situation by mannual means and suitable for passing of GI pipe 25 to 50 mm bore and making good both ends all specified and directed

Supply and fixing of galvanized High mast light suitable for 8 lantern LED flood light Luminaries symmetrically fitted along with their control gear and having two point suspension system with stainless steel wire rope of 6 mm dia 7/19 gauge and double drum winch with luminaires mounting arm, pulley assembly, aviation obstruction light, lightning arrestor spike including earth work and RCC foundation as per height 16 Mtr with the following technical specification. NOTE:-Technical and foundation drawings shall be submitted by the contractor/OEM for approval of accepting officer before commencement of work

(a) MAST STRUCTURE:- The high Mast shall be of continuously tapered, polygonal cross section polygon type (Minimum 16- Sides) of 15/16 Mtrs. in height presenting good visual appearance and shall be based on proven design to given assured performance, reliability and service. The Mast shall have an approximate top diameter of say 150 mm to 200 mm and bottom diameter of 350 mm to 450 mm, The weight of the Mast shall not less than 1600 kgs, excluding weight of Luminaire, to maintain good elasticity of slender structure. (b) MAST CONSTRUCTION :- The Mast shall be fabricated from special steel plates of BS EN 10025 grade, cut and folded to form polygonal section and shall be telescopically jointed and fillet welded. The welding shall be in accordance with BS: 5135. The procedural weld geometry and the workmanship shall be exhaustively tested by the radiography on the completed welded and certificates submitted. The Mast shall be delivered in only 2 sections without any circumferential welding at site, which shall be joined together by slip-stressed-fit method. The joining shall be with stressing equipment, thus forming the sleeve joint. No site welding or bolted the joint will be accepted. The overlap distance shall have full penetration of longitudinal welds. The base plate of the mast shall be at least 25 mm. thick. An adequate door opening min 1400mm x 300mm shall be provided at base of each mast such as to permit clear access to equipment like winches, cable plug and socket, etc. The opening shall be complete with a close fitting vandal resistant, weather-proof door provided with a heavy duty lock. For metal protection of the Mast, the entire fabricated Mast shall be hot dip galvanised internally and externally, having minimum average thickness of 65 microns.

(c) DYNAMIC LOADING:- The Mast structure shall be designed for an assumed maximum reaction arising from the maximum wind speed at delhi and measured at a height of 10 Mtrs. above ground level . The design life of the Mast shall be min. 25 years. Wind excited oscillation shall be damped by the method of construction and adequate allowance made for the related stresses. The offered High Mast shall be a tested design. (d) FOUNDATION:- The tenderer shall see the site closely and minutely with regard to the nature of the soil, average depth of decomposed garbage and debris at proposed Mast locations and the other site conditions before working out the type of foundation and specifications for the proposed High Mast. The tenderer shall be responsible for the design of the foundation and safe erection and installation of the High Mast in mechanically and structurally safe working condition for the design life of the Mast as per manufacture design The load bearing (safe) capacity of the soil shall be indicted by purchaser to decide the type of foundation and its specifications. The holding down bolts shall be at least 20 nos. of high tensile strength and shall be supplied complete with anchor plate of 6 mm thick for casting into the foundation to ensure correct verticality and horizontality of bolt alignment. (Note : Cost of foundation as per specification of manufacturer shall be deemed to be included in the rate quoted by the contractor)

(e) LANTERN CARRIAGE:- The fabricated lantern carriages shall be provided for holding fittings and control gear provided on each High Mast. The lantern carriage shall be of special design and of durable steel tube construction designed to act as electric conduit with cable holes fully protected by grummets. The diameter of the lantern carriage shall be suitable so as to hold designed number of LED floodlight fittings, as specified in the tender design along with the control gear boxes and lantern. The lantern carriage shall be fabricated in three parts joined by bolted flanges with SS bolts with nuts to enable easy removal from the erected mast for replacement/ maintenance purpose. The carriage shall be supported/ suspended by three wire ropes for better stability. The lantern carriage Assembly shall not touch the lower surface of the Mast. The carriage design and fabrication shall be such that the lantern carriage will suit the lanterns and their control gear boxes to be used in the work. The Lantern Carriage shall be so installed that it does not cause any damage to the surface of the Mast and is provided with protective buffer arrangement. The complete Lantern carriage shall be hot dip galvanised after fabrication. The weather - proof cast aluminum junction boxes (IP-66) shall be provided on the Lantern carriage assembly from which the inter- connections will be made to the designed number of floodlight fittings and lanterns on the carriage.

(f) MECHANICAL ARRANGEMENT:- For installation and maintenance purpose, it will become necessary to raise or lower the lantern carriage assembly. To enable this, a suitable winch arrangement shall be provided in the base of the Mast, complete with top pulley, winch stainless steel wire ropes and winch driving power tool. (i) WINCH:- The winch shall be of completely self-sustaining type. type by means of an oil bath and the lubrication shall be of recommended quality. Termination of the ropes of the winch shall be in such a way, that it does not involve distortion or twisting of the rope configuration. At least 6 turns of rope shall remain in tension on the drum even when the lantern carriage is fully lowered. The winch shall be designed to be installed or removed from the door opening at the base of the mast. The winch drums shall be grooved to ensure mechanically strong, stable and tidy rope lay with no chances of rope slippage or skippage. The winch shall be capable of operation by hand or by means of external power tool. Integrated power tool with worm is not acceptable. A test certificate shall be supplied along with each winch in support of the maximum load operated by the winch and for the safety of operation at the full load rotation. A handle shall also be provided for hand operation of the winches.

(ii) TOP PULLEY ASSEMBLY:- The top pulleys shall be of a diameter, appropriately large enough to accommodate the steel wire ropes and the multicore electric cable. The material of construction of the pulley blocks shall be non- corrosive and made of die cast (LM-6) aluminum alloy. The pulley assembly shall be complete with self lubricating bearing and stainless steel spindle. (iii) STAINLESS STEEL WIRE ROPES:- Stainless steel wire shall be AISC 316 grade 7/ 19 construction 2 Nos ropes for winch and 3 Nos for lantern carriage, 6 mm dia having a breaking load capacity of 2350 kg complete with stainless steel thimbles. The end for connection to the winch drum shall be fitted with thimbles and the thimbles shall be secured by copper compression splices.

(g) CABLE AND CABLE CONNECTIONS :- The connections shall be made with flat core flexible round sheath power cables of appropriate rating as per the schedule. The base compartment of the High Mast shall have one terminal box for terminating the incomer cable. The maintenance cables equal to that within the Mast and fitted with travelling cable 5 core 4 sqmm flexible having plug socket shall be provided to energize lanterns while in lowering position by hooking up at the base compartment socket supply. Similarly, the provision shall be made for electric supply at the base compartment to enable operation of the external power tool for lowering or rising of the lantern carriage assembly. The trailing cables of the lantern carriage rings shall be terminated by means of metal cased plug and socket provided in the base compartment to enable flexibility.

(h) WINCH DRIVING POWER TOOL :- The electric driven tool shall be single speed, (1.2 Mt/min) reversible three phase & hand operated motor. The power tool shall be complete with very robust remote control switch such that the tool can be operated from safe distance of 5 Mtrs. There shall be arrangement for self alignment off power tool which can be self supported during operation. Manual handle shall be provided for hand operation of the winches. The capacity of electric motor used in the power tool should not be less than 2 HP and speed of the electric motor shall be specified by the tenderers/OEM. (j) LIGHTNING FINIAL & AVIATION OBSTRUCTION LIGHTS:- One number heavy duty hot dip galvanised lighting finial shall be provided for each mast. Suitable aviation obstruction lights of reliable design and reputed manufacturer shall be provided on top of each mast.

S&F of LED flood light Fitting 200 watt LED, suitable for mounting on High Mast Light structure, IP-66 protection, single piece pressure die cast aluminium housing high grade powder coated finish with heat resistant toughened clear glass cover for lamp and control gear compartment with high voltage surge protection device up to 5 KV, with bolts,nuts & washers complete all as specified.

Supply, laying and testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 25 Sqmm 4 core complete all as specified..

Excavation in trenches not exceeding 1.5 metre wide & not exceeding 1.5 meter in depth for foundation,laying of cable or pipe ( where provided for protection of cable or fixing with poles and stays) and getting out in any type of soil including trimming the sides and forming bottom surfaces to required levels complete all as specified and directed.

Returning, filling in trenches in soft/loose soil in layers n.exc. 25 cm after laying of cables including spreading, levelling, and well ramming complete all as specified and directed.

Removing surplus excavated soil to a distance n.exc. 50 metre and depositing where directed at a level n.exc.1.5 metre high from the starting point.

M&L for sand filling in trenches with clean dry washed sand free from sharp particles, gently punning around the cables complete all as specified and directed.

Supply and laying brick old size, sub class 'B' brunt bricks laid in trenches as cable cover across the cable in trenches complete all as specified and directed.

Supply, installation, commissioning and testing of Silent Diesel Engine Generating Set comprising of deisel engine liquid cooled (latest CPCB-II Norms Compliance) outdoor type as per IS -10000 & alternator of capacity not less than 125 KVA, 3 phase, 415 V, 50 Hz., 0.8pf , 4 wire at 1500 RPM of capacity 125 KVA with standard accessories like MS Fuel tank (having the minimum fuel capacity for running of DG set continiously for 12 hours) , accoustic enclosure alongwith insrument Control Panel .

Prime Mover : Prime mover suitable for driving alternator 125 KVA Capacity having the suitable BHP / 90 BHP at 1500 RPM for rated output for alternator in accordance with latest BS/IS Specification with electric starting device with all standard fittings and suitable capacity of lead acid maintenance free battery of 12 Volts of suitable capacity With Battery Charger (Make:-Exide/Amaron/HBL/K-oil green).Engine over speed safety mechanism shall be incorporated. The engine shall be equipped with standard fittings as per manufacture's recommendations. Engine Instruments Panel : All relevant parameters shall be conventionally displayed on complete panel thereby providing easy monitoring of lub oil,pressure,Coolant Temperature, Battery charging, Ammeter,Rpm,Hour meter and starting switch etc. Fuel Tank : Fuel Tank of 12 hours capacity will be installed as per the manufacturer's requirement including all necessary pipe connection from fuel tank to engine and over flow from engine to tank.

Engine Alternator : Synchronus alternator rated at 125 KVA output 3 Phase 50 HZ 415 Volts 4 wire AC supply with 0.8 lagging Power Factor at 1500 RPM self regulated self excised screen protected and drip type, suitable for Delhi and at site condition. The alternator shall have SPDP enclousure, with insulation class 'H' continously rated brush less type confroming to IS 4722/BS 2613 as per current manufacturing schedule of standard manufacturer Engine Alternator shall be mounted on specially designed base plate of rigid welded constructions with anti vibration pads. The engine and alternator shall be placed on foundation including necessary civil works as per the manufacturer's recommendations/site requirement. Note:- (a) Diesel and lubrication required for testing and commissioning of DG Set as per department procedure shall be arranged by contractor at his own cost and expenses. (b) Rate quoted shall be deemed to be inclusive for fixing all cable lugs of suitable size and including necessary earth work as per site requirement and the foundation of DG set shall be provided by the contractor as per OEM Design and drawing. (c) Extension of exhaust pipe if required for DG set along with standard accessories like flange, nut bolts , asbestos rope etc shall be provided by the contractor and the cost of the same shall be included in the rate quoted by contractor.

12 V/24V DC starting system comprising of starter motors :- Voltage regulator and arragements for initial excitation complete with suitable nos of batteries as required as per specifications. Accoustic and weather proof enclosure with arreagements for fresh air intake for cooling of the engine & alternator, extraction discharging hot air in to the atmosphere as per specification.

DG AMF Panel :- DG AMF panel & associated electrical works supply, installing, Testing and commisioning of DG AMF Panel complete with all switchgear , control panel protection and metering features as per specification suitable for 125 KVA silent type DG Set complete with suitable MCCB,s relay, timer, set of CTs for metering & protection and energy analyser to indicate current, phase and line voltages, frequency , power factor, KWH, KVAR & provision for overload, short circuit, restricted earth fault, under frequencycontrol cabling from AMFpanel to DG set and elsewhere if required, all complete and their interlocking including of the following :-

Exhaust System:- Supply, instalation, hoisting and commissioning of following MS exhaust piping, heavy duty class 'C' complete with all accessries such as bends flanges, flexible connections at a suitable distance etc and insulated with 75mm thick layer of LRB rock wool having 144 Kg/m3 density , cladding with 0.63mm aluminium sheet all round the exhaust pipe complete as required at site (exhaust piping shall be provide upto 6m above substation building height) or as per CPCB norm including fixing of residential grade silencers, flexible bellows complete as pe instruction of EIC, Resindential silencer with necessary supporting arrangements with spring support , wherever applicable C class MS pipe as per IS 3589 shall be supplied. The exhaust system including the silencer must be sized to ensure the back pressure on system does not exceed the back pressure recommended by engine manufactruer, Design calculation in support shall be submitted on award of contract Exhaust piping and silencer shall be thermally insulated with aluminium sheet cladding Silecers and Horizontal runs shall be supported on spring supports fixed to ceiling. Vertical runs to have expansion bellows where length exceeds 25M , flexible expansion joint of multiple corrugated stainless steel shalll be provided between engine exhaust manifold and exhaust piping.

M&L for laying & testing of cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminum conductor of size 120 sqmm 3.5 Core all as per IS , specified & directed by Engr-in-charge.

Supplying & fixing of LED street light Fitting 60 watt LED, IP-66 protection, single peice pressure die cast aluminium housing high grade powder coated finish with heat resistant toughned clear glass cover for lamp and control gear compartment with high voltage surge protection device up to 4.5 KV, prewired conductor to fitting with 3 core 1.5 sqmm pvc insulated cable complete all as specified.

S&F KIOSK box wheather proof made out of one piece mounted SMC base and door pole mounted hinged door size 333x233x120mm out side and 300x200x105mm inside dimensions comprising of aluminium bus bar 4 strips for 3 phase and neutral 32 Amps including embossing/painting of danger notice of size not less than 10cm x 7.5cm with letters, figures and conventional skull and bones in signal red colour on front face of KIOSK box body complete all as specified and directed.Including MS clamp of size 25x3 mm with suitable size nut,bolts & washer.

Supplying laying only Class HV tiles, type 1, for 11 KV flat size 300 mm x 180 mm x 40mm complete all as specified and directed..

Supplying, laying, jointing testing and connecting of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) of size 185 sqmm x 3 core with multistranded aluminum conductors, 11 KV grade, IS 7098 marked, laid in trenches fixed to pole, including jointing & testing complete all as specified. Note :- Excavation, earth work, cable protection, sand fillings, cable joint shall be measured and paid separately.

Supply and fix Cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 185 Sqmm 3 core.

Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 180 mm dia suitable for 0.6 mpa working pressure.

Relaying only old Class HV tiles, type 1, for 11 KV flat size 300 mm x 180 mm x 40mm including required cleaning.

S&F cable route indicator made of RCC (Nominal Mix) type B0 1:2:4 (12.5mm graded stone aggregate) with 8mm TMT Bar c/c of size 1m height X 60cm wide X 10cm thick tapered on top, visible above ground, duly painted with synthetic enemel paint of yellow colour base and letters with black paint. The description for writing for HT cable 11 KV as directed by Engr-in-charge complete all as specified and directed. Note : Rate for necessary earthwork and PCC 1:3:6 for foundation (min size 0.8mx0.3mx0.3m) of aggregate size 20mm for cable route indicator deemed to be included in the item.

Taking out of HT 11 KV under ground cable of size upto 3x185 sqmm from the trenches carefully without damaging for Re-use of the cable complete all as specified and as directed. Note- Excavation for removal of old cable shall be included in the quoted rate.

Labour and T&P only for relaying HT 11 KV cable of size 185 sqmm 3 core in any position all as directed by engr-in-charge after dressing the soil complete all as specified and directed.

NOTE :-(i)contractor should provide 50 % of the material as listed above within 15 days of the placing of work order and shall be verified by the Eng-in-charge.

Vijay Electricals

Rajindera Enterprises

Surjit and Sons

Buddham Builders

SHRI NIRMALA TOOLS