PROVISION OF ADDITIONAL SUBSTATION TRANSFORMER AND DG SET FOR COMPOSITE FACILITY IN DOC DRDL AT RCI CAMPUS

Amount

M&L for excavation in trenches n.exc 1.5 m deep and n.exc 1.5 m wide of hard / dense soil and getting out etc complete all as specified and directed.

PCC 1:4:8 type D-2 (using 40mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified and directed.

Walling of squared rubble masonry, regular coursed, Secunderabad type, well bonded and solindly hearted, built in cement mortar 1:6, complete all as specified and directed.

Returning and filling of hard dense soil including spreading levelling and waterning and well ramming in layers n.exc 25 cm complete all as specified and directed.

M&L for flush pointing to new squared rubble stone masonry, coursed or uncoursed built in CM 1:4 complete all as specified and directed.

Providing cement concrete type B1, 1:2:4 (using 20mm graded stone aggregate) as in copings, benching, kneelers, apex stones, bed plates, kerbs including weathering, slightly rounded or chamfered angles and throating as directed with and including provision of necessary formwork, complete all as specified and directed.

PVC SWR pipes, 75mm bore, single socketed, in any length with rubber ring joints, laid in trenches or in floors or laid in compound wall as in weep holes, complete all as specified and directed.

Precast cement concrete 1:2:4 type B-1 (using 20mm graded crushed stone aggregate) as in bond stone for stone walling (of any section indicated) with plain fair faces including chamfers weatherings throating etc and setting in cement mortar 1:4 with joints to match and complete all as specified and directed.

M&L for excavation of hard / dense soil over areas n.exc 1.50 m deep and getting out etc complete all as specified and directed.

Rolling and consolidating formation surfaces in cutting with power roller of capacity exceeding 8 tonne but not exceeding 12 tonne capacity complete all as specified and directed.

M&L for Soling 200mm thick spread thick or sub base WBM broken boulders or quarried stones, interstices filled surface formed and rolled and consolidated to required gradient and camber using power roller 8 to 12 tonne capacity complete all as specified and directed.

M&L for cement concrete type D2 1:4:8 (40 mm graded stone aggregate) 150 mm thick as sub base concrete etc complete all as specified and directed.

M&L for PCC 1:2:4 type B1 (20mm graded stone aggregate), 150mm thick as in floor / path finished even and smooth without using extra cement complete all as specified and directed.

M&L for 20 mm thick expansion joints in 150 mm thick concrete slab filled with preformed bituminous filler and top 30 mm primed and sealed with sealing compound with grade 'A' etc complete all as specified and directed.

RCC hume pipe class NP-2, 600mm dia as in vent pipes of culvert laid and jointed complete with collers, complete all as specified and directed. Note: Excavation, earthwork, RFR and removal etc shall be measured and paid under respective items of schedules.

Cement concrete type C-2 (1:3:6) (40mm graded aggregate) in foundation filling and mass complete all as specified and directed.

M&L for forming contraction (Dummy) joints 65mm deep x 10mm wide, filled with sealing compound and sealed with sealing compound with grade 'A' etc complete all as specified and directed.

Removing excavated material exc. 250 m but n exc. 500 m and depositing where directed at a level not exc 1.50m above the starting point complete all as specified and directed.

M&L for brickwork with sub class 'B' bricks, straight or curved on plan exc 6m mean radius, built in CM 1:4 complete all as specified and directed.

M&L for rendering 15mm thick in CM (1:4) on brick or concrete surfaces and finished the surface even and smooth (without using extra cement) complete all as specified and directed.

Removing excavated soil to a distance n exc. 50 m and depositing where directed at a level n exc 1.50 m above the starting point complete all as specified and directed.

Supply, installation, testing & commissioning of silent Diesel Engine driven generating set 415 volts, 1250 KVA / 1000 KW 3 phase 0.8 power factor 50Hz, 1500 RPM, Liquid Cooled, complete with all connected accessories in all respects for commissioning of the DG Set with CPCB approved Acoustic enclosure IP 23, self excited self regulated brushless AC generator installed including acoustic enclosure suitable for ambient condition at Hyderabad including AMF panel and confirming to condition under IS 4722 / 1460, BS 5514 / 2613 / 5000 ISO 8526 / 3046 with the following: -

Alternator: Standard design alternator, Power Rating 1250 KVA / 1000 KW, net output at site after considering derating as per site conditions 3 phase 4 wire, 415 volts, 50 Hz, power factor 0.8 (lagging) current 1750 Amps, net output at site after considering derating for per site conditions at 0.8 (lagging) power factor, self excited, self regulated, screen protected drip proof IP 23 enclosure brushless design, insulation class 'H' and automatic voltage regulation of +1% at rated voltage from no load to full load. The permissible overload should be 10% for one hour in 12 hours of duration. The alternator shall be conforming to BS 2613 / 5000 / IS 4722. The alternator shall be in position to generate supply with frequency regulation within +1% tolerance. The alternator will be suitable for Hyderabad climate and shall generally confirm to BS-2613 / 5000 / IS-4722. Make: KIRLOSKAR / STAMFORD / JYOTI / CG / BHARAT BIJLEE.

Diesel Engine: Adequate capacity Diesel Engine capable of 1250 KVA coupled with alternator and after considering derating as per site conditions and power consumed by accessories. The engine shall be directly coupled through closed coupling, turbocharged after cooled, multi cylinder, multi stroke direct injection, cold starting and shall confirm ISO-3046 / BS-5514 with an overload capacity of 10% for one hour in 12 hours continous operation. The engine shall be electric start and shall be suitable for battery assisted manual / auto starting. The governing system of the engine shall be electric type and suitable to frequency variation within +1% in case of load is switch on or thrown off. Make: CUMMINS / GREAVES COTTON / ASHOK LEYLAND / KIRLOSKAR / CATER PILLAR. (i) Turbo charger, pulse tuned exhaust manifold. (ii) Cooling System: Mounted radiator with fan and belts & guard, corrosion inhibitor coolent etc. (iii) Silencer: Residential type.

(iv) Exhaust System: Exhaust system complete with flexible stainless steel piping of suitable dia of height above the adjacent building of 3.5Mtrs or CPCB norms with necessary stack arrangement with steel necessary supports and proper insulation complete for safe exhaust without transforming vibration to the wall of the enclosure. (v) Starting System: Electric Self Starter with maintenance free batteries including battery charging alternative belt driven. (vi) Fuel injection system with fuel injectors, filters, houses, fuel injection solenoid switch and nozzels. (vii) Fuel tank of adequate capacity: As per OEM norms and specifications designed for above capacity of DG Set. (viii) Lub oil pump, filter and coller. (ix) Intake system: Air intake manifold with dry type air filters. (x) Engine and alternator shall be mounted on common base frame with AVM pads. (xi) Mounted micro processor based control panel having standard features and display engine and electrical parameters.

(xii) The engine supplied with first filling of oil of required quantity as recommended by OEM. (xiii) All deliverible shall be confirmed the norms established by CPCB. AMF Panel: Auto Main Failure (AMF) panel out door type made out 3.15mm CRCA sheet weather proof powder coated conforming to IS 8623 & IP-54 totally enclosed dust and vermin proof with front and rear openings of 415 Volts, 3 phase, 4 wire AC 50 Hz having aluminium bus bar of capacity required to carry current at 110% load of 1250 KVA DG set with three phase and full neutral colour coded prewired with copper flexible cable. AMF panel shall house adequate capacity contactors for smooth transfer of load between mains and DG set. Panel shall be operated with three modes of operation. (i) Auto (ii) Manual (iii) Test Contactor of suitable capacity 3 pole with required Nos. as per OEM, TP conractor for neutral for both supplies.

Suitable capacity of ACB, 4 Pole, 2500Amps, 50KA, manual draw out type -2 nos, for both the supplies, Push buttons, Indication lamps 2 over load + earth leakage relay Multi functional digital meter for KWH, KVA, KW, Amps, Volts, frequency, power factor etc. SMPS battery charge 12V with trickle and boost charging. ON / OFF switch. Automatic / Manual switch. Hooter. Voltage sensing relay. Six window anunciator for fault indications. Acoustic Enclosure: Enclosure is free standing floor mounted factory built and modular in construction to facilitate easy assembly at work site and will be drop over housing type. It will consist of acoustically treated panel housed in sheet metal will provide easy access for maintenance, repairs and operation. The enclosure is custom to suit conditions with the following features: - Make: KIRLOSKAR / JACKSON / SUDHIR / GREAVES COTTON / CUMMINS INDIA.

(i) Custom built product for various equipments with ensure the optimum performance without duration. (ii) 16 SWG (1.6mm) thick CRCA sheet to be used for enclosure panel to ensure longer life against weathering action. High quality acoustic insulation materials to be used as per IS-8183 for maximum sound absoption. Acoustic layers are supported by perforated sheets. (iii) Sheet metal component of the enclosure should undergo various stages of surface treatment prior to painting which leads to be better life of the enclosure against weathering action. (iv) Special paint treatment with pure polyster powder / epoxy to be provided for better weather resistance. (v) Well designed ventilation system to be provided to put out the heat from the chamber efficiently. (vi) For effective acoustic / weather sealing a special type weather sealing gaskets, new frame rubber gaskets to be used. (vii) The DG set should be provided with the external emergency stop push button and fire alarm.

(viii) A see through transparent window in front of engine panel to be provided for monitoring the parameters. (ix) Working space is to be provided around the equipment for easy maintenance / repairs. (x) Necessary cut out provision for entry and exit of fuel lines cable to be incorporated in the enclosure as per the requirement. (xi) See through transparent window (glass or acrylic) in front of engine panel to be provided for monitoring the operation. (xii) Ducting if required, bellows, mechanical hardware like locks, hinge, fasters etc to be provided. (xiii) Deliverables 75DB @ 1 meter at 75% load under free field conditions. The temp inside the enclosure will be within limit and as per manufacturers recommendations above ambient temp. (xiv) The enclosure should be provided with bulk head light fitting for inside illumination. (xv) The exhaust pipe alongwith proper aluminium cladding shall be laid to a height of above the roof level. The rates for the same are to be included in the quoted rates. (xvi) The batteries (24 Volts, 180AH) should be placed inside the enclosure inside the DG set on a suitable insulated platform.

(xvii) Fuel gauge to be provided with the neck of fuel tank. (xviii) Tools as per manufacturers with the box. (xix) Invents of suitable company be manufacture. (xx) The acoustic enclosure parts shall be of powder coated after pre treatment process. Civil Work: All civil works including RCC / PCC platform 1:3:6 type C2 and related to foundations including making good if existing structure of disturbed during installation and commissioning of Gen set. The depth of the foundation shall be minimum 300mm with anti vibration pads or as recommended by the manufacturer. The foundation drawing for DG set shall got be approved by Engineer-in-Charge before laying of foundation. The contractor has to obtain approval for RCC / PCC foundation for the DG set with the manufacturers. Rates shall be quoted accordingly with written certificate from the manufacturers for the same.

Earthing complete with galvanized steel earth plate electrode 600 x 600 x 6.0mm thick buried directly in ground (earth pit not less than 2.25 meters deep below ground level) with top edge of the plate not less than 1.5 meters below normal ground level connected to galvanized iron strip 32 x 6 mm as earthing by means of bolts, nuts and washers of galvanised iron including excavation and earth work and disposal of surplus soil including 40mm GI tubing light grade and necessary fittings for protection of GI strip including laying of charcoal, dust and common slat, PCC 1:2:4 type B1 using 320mm graded aggregate with earth pit with 40 x 40 x 6.0mm MS angle iron frame RCC cover 40mm thick (1:2:4) type C1 using 20mm graded stone aggregate reinforced with 8mm dia round bar @ 75mm c/c both way with MS handle 20mm dia plastering 15mm thick CM (1:6) internally and upto 150mm below ground level extenally. PGI funel with wire mesh 20mm dia GI pipe for watering complete all as shown on electrical plate No. 3 of SSR Part-I 2009 and connected to earth test point including testing complete all as specified and directed. NOTE: Earth strip beyond 7.50mtrs will be measured and paid separately

Earth continuity conductor or main earthing lead fixed to wall or batten or recess or chases or buried in ground or drawn in conduit / GI pipe or fixed to poles or any other indicated situation for loop earthing etc as required GI strip 32 x 6 mm complete all as specified and directed.

Supply, installation, testing & commissioning of HT 11 KV, 3 Phase, 50 HZ, 800 Amps, 350 MVA, 18.1 KA Vacuum Circuit Breaker, extensible indoor type with motorized and manual spring charging facility, INCOMER CUM OUTGOING PANEL TYPE, copper bus bar draw out type, breaking capacity 18.1 KA for 3 Seconds, SCADA compatible, having pad lock, provision for earth switch complete with all necessary accessories and standard fittings (e.g. Relays, C.T.s, P.T.s, Power pack, spring charging motor, trip coil, ammeter, voltmeter, indication lamps etc) as per IEC 62271-100-200. The switch gear panel shall be of sheet steel construction with 2.00 mm thickness and shall be totally dust and vermin proof. The offered panels shall be testd for IAC for IAC level of 18.1 KA / 3 sec, No of operation of Vacuum Interrupter Bottles for better performance all as specified, required at site and as directed comprising of followings: -

Make: ABB / Schenider / CG / Siemens/ Alstom/ IT & E. (i) Mechanical Life - 30,000. (ii) Rated current - 10,000. (iii) Rated short circuit current - 100 Nos. All the main components like CT / VT / VCB / Relays / Meters shall be of OEM Specifications. (i) Rated voltage level / PF withstand voltage / Impulse level: 12 KV / 28 KV / 75 KVb. (ii) Continous current rating: Minimum 800A. (iii) Short circuit withstand current: Miniumum 18.1 KA for 3 sec. IAC AFLR LSC-2B PM classification as per IEC 62271-200. (iv) One No minimum 800 Amps horrizontal draw out type Vacuum Circuit Breaker in 12 KV metal clad floor mounting panel complete with following: - (a) Manually & Motor operated (230 V, AC 50 Hz) spring charged type, manually and electrically open (electrical 110 V DC) operating type incorporating mechanical as well as electrical ON / OFF indication 'OFF' push button, test / service position limit switches, with minimum 6 NO + 6 NC breaker auxilliary contacts in service position.

Supply, erecting, testing & commissioning of Transformer Step down outdoor type of capacity 1250 KVA complete with standard accessories / fittings suitable for HT 11 KV 3 Phase and LT 433 volts 3 Phase 4 wire, copper wound, with on load tapping switch and variation off secondary voltage ± 7.5% in steps of 2.5% continous rating with temperature rise of 45 degree ceisious over an ambient of 50 degree ceisious maximum conforming to IS 2026 and energy efficient type Level 2 losses conforming to IS-1180 (Amendment No. 4) with latest amendments and equipped with and including following items: - (a) No load voltage ratio: 11/0.433 KV. (b) No. of Phases / Freq.: 3 Phase / 50 Hz. (c) Type: Core type, double copper wound. (d) Cooling: ONAN. (e) Vector group: DYN 11. (f) Temperature rise (oil winding): 500/550.

(g) Taps on HV for HV variation: -7.5% to +7.5% in steps of 2.5% each (on circuit type). (h) Termination (HV): Air filled cable box suitable for 11KV, 3 x 150 mm, 2 XLPE cable. (j) Termination (LV): Air filled cable box suitable for 1.1 KV, Aluminium conductor cable XLPE insulated. (k) Conservator with drain valve and level gauge. (l) Oil level indicator. (m) Silica gel breather with oil seal. (n) First filling of filtered oil as per IS-335 including makeup fill during installation of transformer plus 10% extra oil. (o) Off Load Tap Changer. (p) Lifting lugs. (q) Earthing terminals - 02 Nos. (r) Thermometer pocket including suitable thermometer of digital type. (s) Air release plug. (t) Inspection cover.

(u) Top filter valve - 01 No. (v) Drain valve. (w) Oil temperature and winding temperature gauge with max pointer. (x) Rating and diagram plate. (y) Bi-directional plain / flanged rollers. (z) Disconnecting facility for HV cable box. (aa) Bucholz relay with alarm with necessary with copper conductor. (ab) Control cable, copper armoured from transformer to VCB for Bucholz alarm & trip. (ac) Transformer plinth constructed out of RR masonary in cement mortar and type C2, PCC 1:3:6 bedding 150mm thick on top complete of suitable size based on transformer dimensions as per manufacture design. The rate is deemed to be included in the unit quoted rate.

S&F following elements / components of compact Low Tension Aluminium Sandwich type bus trunking system 2000 Amps, 30 RM, 433V Sandwich type 3 phase +100% Neutral and equipped with integral protective earth conductor of aluminium alloy with cross section not less than 50% of phase conductor in accordance with NEC (India) 2011, Bus bar trunking system assembly conforming to IEC-614396-6 with KEMA-KEUR and ASTA Diamond certification, rated insulation voltage 1000 volts, rated impulse withstand voltage 8 KV, rated short circuit withstand capacity not less than 50 KA for 1 sec, housing enclosure made of 1.5mm thick GI sheet, epoxy polyester powder coated to at least 60 microns, with high resistance to chemical agents, rigid and robust, compact and corrosion less. Bus duct enclosure shall be designed for very high mechanical, electrical and heat loss efficiency.

Enclosure shall be with IP-54 protection for out door suitable for power distribution and enclosure certified for a min of 1500 hr salt spray test as per IEC, horizontal or vertical direction with span length jointed at regular intervals through removable block joints having all joint contact surfaces silver plated, together with all kinds of bends, tees etc with halogen free sandwich insulation system of class 130 with provision for termination inside power control centres of capacity for various types of loads, the bus trunking system routed on rigid ladder type trays of appropriate span and adequate strength with support structures anchored to ground and also provided with GI canopy not less than 2mm thick complete all as per NEC : SP-30 : 2011, IS-8623, IEC-61439-6, IEC-60364-5-54, IEC-529 & latest relevant standards all as specified and directed. Note: (i) Compact Busbar trunking system shall be fixed to top of gallery / roof / floor / duct / trench / walls / on supporting structure with necessary micro concerting alongwith fasteners, fixing arrangements. Connections at end point shall be done using copper flexibles.

(ii) The entire length bus bar trunking system conductors including junction contacts shal be suitably insulated to withstand 150 degree Centigrade. The entire bus duct alongwith junction Monoblock shall be of IP-65 protection. (iii) All the existing cables shall be removed only after energising the bus duct and transformer. Installation shall be carried out in spaces with live cables and pipe lines around using required safety standards. (iv) Supporting structure for bus duct between substation and user end panel room shall be deemed to be included in the quoted rate. (v) Contractor shall be visit the site before submission of tender. (vi) Cost of fixing clamps, tin plated copper flexibles and terminal links and expansion joints, GI canopy not less than 2mm thick etc are deemed to be included in quoted rate.

Supply, erect, test & commissioning of APFC panel of capacity 150 KVAR, 440 V, 50 HZ, AC detuned dynamic type weather / vermin proof made out of 3.15 mm thick CRCA sheet factory with incommer MCCB 4 Pole 250 Amps, assembled modular construction outdoor type IP-54 protection with front side hinged double door with locking arrangement. The make of the panel of capacitor bank as recommended by manufacturer only with the following details: - Make: L&T / GEC / SIEMENS / ABB / EPCOS / IT&E. (a) The 150 KVAR (2 x 12.5 + 3 x 25 + 1 x 50), at 440 V, 3 phase, 50 HZ, AC grade, AC automatic power factor correction panel shall be having a 14% detuning series Reactor, alongwith capacitors of 150 KVAR at 525 V to give 150 KVAR at 440 V. Voltage rating in suitable KVAR rating to form a resonating circuit on 134 Hz. (b) Capacitor duty contactors of suitable rating for each capacitor and necessary switch gear. (c) Aluminium Bus bar and meters (Volt Meter, Ammeter, Power Factor Meter), indicating lamps. (d) PCC Work for foundation. (e) Control wiring, fuses etc.

Supplying, laying, jointing, testing & commissioning 11000 volts grade, earthed, HT XLPE insulated, insulation screened with extruded semi-conducting compound in combination with copper tape (0.3 KA for one second), cores laid up, PVC inner sheath with fillers, galvanized steel flat strip armoured, heavy duty, electric cables, with multistranded aluminium conductor, conductor screen with extruded semi conducting compound and overall PVC sheathed cable as per IS-7098 (Part-2) 1988 with latest amendments, laid in trenches / passing through pipe / duct / road crossing or fixed on poles, walls with suitable size clamps made out of mild steel flat iron including jointing material such as crimping type lugs, brass cable glands, heavy duty double compression type etc., complete all as specified and directed for the 3 Core 185 Sqmm. Note: Earthwork excavation, sand cushioning, GI pipe and cable protection will be measured and paid separately.

S&F, cable jointing kit for 11 KV (earthed) grade indoor cable for heat shrink type end joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 185 sqmm complete all as specified and directed.

S&F, cable jointing kit for 11 KV (earthed) grade indoor / outdoor 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 complete all as specified and directed.

Supplying, laying, jointing, testing & commissioning 3.5 core 400 sqmm 1100 volts grade, LT XLPE insulated, PVC sheathed as per IS-7098 (Part-I), 1988 with latest amendments, galvanized steel strip or wire armoured, heavy duty, electric cables with multistranded aluminium conductor laid in trenches / passing through pipe / duct / road crossing or fixed on poles, walls with suitable size clamps made out of mild steel flat iron including jointing material such as crimping type lugs, brass cable glands, heavy duty double compression type etc, complete all as specified and directed: - (For AMF panel to main Panel - 50 RM x 4 Runs). Note: Earthwork Excavation, sand cushioning, GI pipe and cable protection will be measured and paid separately.

All as per Sl item No. 32 above, but capacity 3.5 core 300 sqmm (For Autoclave-I, 80 RM x 2 Runs).

All as per Sl item No. 32 above, but capacity 3.5 core 240 Sqmm (For Autoclave -II - 100 RM x 2 Runs).

All as per item Sl No. 32 above, but of capacity 3.5 core 120 Sqmm (For Hydraulic press - 180 RM (90 x 2 RUNS)

All as per Sl item No. 32 above, but of capacity 4 core 25 Sqmm (For Utility panel - 90 RM x 1 RUN)

Supply, install, cable connections, test & commissioning of LT panel out door type, CPRI type tested, cubicle type, varmin and dust proof cubical type front and rear opening with locking arrangement made out of CRCA sheet 3.15mm thick angle iron frame fixed on floor duly powder coated also conforming to IS 8623 with latest amendments complete with control wiring, fuses etc and installed on PCC foundation, housing with copper bus bar 3000 Amps capacity for 3 phase and half neutral including necessary wiring all as specified and directed by Engineer-in-Charge for following: -

Cutting the existing hard standing / road cutting for cable trenches and making good the distrurbed surfaces with PCC (1:2:4) type B1 using 20 mm graded stone aggregates complete all as specified and directed.

Supply, install, testing & commissioning Servo Voltage stabilizer 1250 KVA capacity for automatic operation, three phase, naturally oil cooled, indoor type and designed for input variation between 300 V to 480 V with output voltage stabilized at 415 with accuracy + 2.5% and speed of correction with following technical specifications: - (a) Input Voltage : 380-480 Volts. (b) Out put voltage : 400/415 Volts +1%. (c) Frequency : 50 Hz. (d) Insulation : Greater than 6 M Ohms. (e) Mode of Operation : Digital Automatic. (f) Response time : 10 M Sec. (g) Duty cycle : Continuous. (h) Type of cooling : Oil cooled. (j) Application : Indoor Type. (k) Standard : IS 2026 & IS 9815. (l) Phase : 3 Phase 4 Wire. (m) Ingress Protection : IP 55. (n) Wave form distoration : Negligible. (o) Speed of correction : 20 to 60 V/Sec.

(p) Suitable for all power factors. (q) Losses at No load : 0.4% of the total capacity. (r) Losses at full load : 1% at full load. (s) Temperature rise : 55 degree Centigrade celcious above ambient temperature. (t) Lamination used : Imported low losses CRGO laminations - M4 Grade. (u) Copper Used : - 99.99% pure electrolyte grade. (v) Carbon brushes used : Imported high Grade Graphite. (w) Breakdown strength : 2500 V AC for 1 Minute (For buck & boost transformer). (x) Efficiency : Better than 98%. (y) Operating temperature : -0 degree celcious to 55 degree celcious, un balance supply and balance load, suitable for 3 phase for all power factor. (z) Variac Ratings : Motorized variac with copper wound on TOROIDAL CRGO core.

Supply & spread natural dry river sand for cable cushioning in trenches and punned down complete all as specified and directed. Note: Punned thickness will be measured for payment.

Supply & lay, unreinforced precast concrete cable cover class HV type I flat size 300 x 180mm x 40mm complete all as specified and directed.

Supply & lay, unreinforced precast concrete cable cover class LV type I flat size 250 x 150mm x 40mm complete all as specified and directed.

Supply & lay GI tube 150mm dia, light grade with all fittings fixed to walls, pole or laid in trenches for cable protection including MS clamps for fixing on wall/pole etc complete all as specified and directed.

M& L Cable route indicator marked with 'HT cable' made of GI plate 3mm thick and 150mm dia duly marked with working voltage, size of cable and route , fixed on MS angle Iron 40 x 40x 6mm thick with a height of 60cm above ground level and burried in ground in PCC 1:2:4, Type B1 of size 200x200x200mm complete all as specified and directed.

SATISH AND CO

VERMA BROTHERS

SAGGI ELECTRIC COMPANY

M/S GDR CONSTRUCTIONS

Maruthi international

Shekhar Enterprises

Sant Construction Co.