AUGMENTATION AND IMPROVEMENT OF E AND M INFRASTRUCTURE AT AF STN GORAKHPUR

Amount

EXTERNAL WATER SUPPLY

Taking up cast iron water mains (including all fittings) with spigot and socket ends and lead joints for cleaning / removing deposited mud, sludge etc including burning out joints and recovering lead for the CI pipe of 150 mm bore size complete all as specified and directed.

Taking up cast iron water mains (including all fittings) with spigot and socket ends and lead joints for cleaning / removing deposited mud, sludge etc including burning out joints and recovering lead for the CI pipe of 100 mm bore size complete all as specified and directed.

Taking up cast iron water mains (including all fittings) with spigot and socket ends and lead joints for cleaning / removing deposited mud, sludge etc including burning out joints and recovering lead for the CI pipe of 80 mm bore size complete all as specified and directed.

Excavation in trenches not exceeding 1.5 m in depth and not exceeding 1.5 m width for laying of GI water tubing pipe lines and getting out in hard / dense soil complete all as specified & directed.

Supply & laying Single socketed 150 mm internal dia Clas K-7 Ductile Iron pipes including specials complete all as specified and directed.

Supply & laying Single socketed 100 mm intenal dia Class K-7 Ductile Iron Pipes complete all as specified and directed.

Cutting Cast iron pipes in position for insertion of new tees, branches etc for the CI pipe 150 mm bore size complete all as specified and directed.

Supply & fixing Sluice Valves 150 mm dia Class PN 1.6 flanged type / rising type conforming to IS-14846-2000 including all latest amendments complete all as specified and directed.

Supply & fixing Sluice Valves 100 mm dia Class PN 1.6 flanged ttype / rising type conforming to IS-14846-2000 including all laest amendment complete all as specified and directed.

M&L for Construction of valve pit chamber ofInternal size 1000 x 1000 x 1000 mm suitable for valves with 150 mm tthick PCC 1:4:8 type D-2 for foundation and one brick thick wall in cement mortar 1:4, PCC 1:2:4 type B-1 for coping, 15 mm thick rendering in CM 1:4 internally & 150 mm out side externally including provn of mild steel sheet cover 3.15mm thick on 40x40x6mm angle iron frame work painting with two coats of synthetic enamel paint over one coat of red oxide primer and including locking arrangement including necessary excavation earth work and removal of surplus soil complete all as specified and directed.

Taking up the GI pipes of size 50 mm dia & connected gate valves / stop valves etc of any size from trenches / floors of different sizes for replacing with necessary fittings with valves complete all as specified & directed.

Taking up the GI pipes of size 40 mm dia & connected gate valves / stop valves etc of any size from trenches / floors of different sizes for replacing with necessary fittings with valves complete all as specified & directed.

Taking up the GI pipes of size 25 mm dia & connected gate valves / stop valves etc of any size from trenches / floors of different sizes for replacing with necessary fittings with valves complete all as specified & directed.

Supply, laying & jointing 80 mm inernal dia “Medium grade galvanised iron water tubeing including neessary fittings complete all as specified and directed.

Supply, laying & jointing 50 mm internal dia “Medium grade galvanised iron water tubeing including necessary fittings complete all as specified and directed.

Supply, laying & jointing 40 mm internal dia “Medium grade galvanised iron water tubeing including necessary fittings complete all as specified and directed.

Supply, laying & jointing 25 mm internal dia “Medium grade galvanised iron water tubeing including necessary fittings complete all as specified and directed.

Supply & fixing in repair 50 mm bore Gun-metal globe or gate valves with iron wheel head, non rising stem PN-1.screwed both ends for galvanised iron pipe and fixed properly complete all as specified & directed.

Supply & fixing in repair 40 mm bore Gun-metal globe or gate valves with iron wheel head, non rising stem PN-1 screwed both ends for galvanised iron pipe and fixed properly complete all as specified & directed.

Supply & fixing in repair 25 mm bore Gun-metal globe or gate valves with iron wheel head, non rising tem PN-1 screwed both ends for galvanised iron pipe and fixed properly complee all as specified & directed.

EXTERNAL ELECTRIFICATION

Dismantling of old unserveciable ACSR conductors any type & size from electric poles and removal from site complete all as specified & directed.

Disconnecting and taking out from trenches / taking down from pole unserviceable LT UG cable of any size and removal from site complete all as specified and directed.

Disconnecting and taking out from trenches / taking down from pole unserviceable HT UG cable of any size and removal from site complete all as specified and directed.

Supply & Laying in trenches / poles / walls XLPE Insulated, armoured, heavy duty electric power cable with aluminium conductor 11000 volts grade for 95 Sqmm 3 core complete all as specified & directed. NOTE: Excavation & earth work, GI pipe protection and sand cushioning shall be measured & paid seperately.

Supply & Laying in trenches / poles / walls XLPE insulated, armoured, heavy duty electric power cable with aluminium conductor 1100 volts grade for 240 Sqmm 3.5 core complete all as specified & directed. NOTE: Excavation & earth work, GI pipe protection and sand cushioning shall be measured & paid seperately.

Supply & Laying in trenches / poles / walls XLPE insulated, armoured, heavy duty electric power cable with aluminium conductor 1100 volts grade for 185 Sqmm 3.5 core complete all as specified & directed. NOTE: Excavation & earth work, GI pipe protection and sand cushioning shall be measured & paid seperately.

Supply & Laying in trenches / poles / walls XLPE insulated, armoured, heavy duty electric power cable with aluminium conductor 1100 volts grade for 150 Sqmm 3.5 core complete all as specified & directed. NOTE: Excavation & earth work, GI pipe protection and sand cushioning shall be measured & paid seperately.

Supply & Laying in trenches / poles / walls XLPE insulated, armoured, heavy duty electric power cable with aluminium conductor 1100 volts grade for 120 Sqmm 3.5 core complete all as specified & directed. NOTE: Excavation & earth work, GI pipe protection and sand cushioning shall be measured & paid seperately.

Supply & Laying in trenches / poles / walls XLPE insulated, armoured, heavy duty electric power cable with aluminium conductor 1100 volts grade for 95 Sqmm 3.5 core complete all as specified & directed. NOTE: Excavation & earth work, GI pipe protection and sand cushioning shall be measured & paid seperately.

Supply & Laying in trenches / poles / walls XLPE insulated, armoured, heavy duty electric power cable with aluminium conductor 1100 volts grade for 70 Sqmm 3.5 core complete all as specified & directed. NOTE: Excavation & earth work, GI pipe protection and sand cushioning shall be measured & paid seperately.

Supply & Laying in trenches / poles / walls XLPE insulated, armoured, heavy duty electric power cable with aluminium conductor 1100 volts grade for 50 Sqmm 3.5 core complete all as specified & directed. NOTE: Excavation & earth work, GI pipe protection and sand cushioning shall be measured & paid seperately.

Supply & Laying in trenches / poles / walls XLPE insulated, armoured, heavy duty electric power cable with aluminium conductor 1100 volts grade for 35 Sqmm 3.5 core complete all as specified & directed. NOTE: Excavation & earth work, GI pipe protection and sand cushioning shall be measured & paid seperately.

Supply & Laying in trenches / poles / walls XLPE insulated, armoured, heavy duty electric power cable with aluminium conductor 1100 volts grade for 16 Sqmm 4 core complete all as specified & directed. NOTE: Excavation & earth work, GI pipe protection and sand cushioning shall be measured & paid seperately.

M & L for weather proof aluminium stranded conductor cable of size 2.5 sqmm flat twin core for connection of security / street light from overhead conductor complete all as specified and directed.

Supply & fixing SMC / Polystyrene junction box pole mounted Enclosure of size min 250x200x100 mm hinged (R) weather proof, dust proof, water proof and having internally embeded gasket with 04 Nos aluminium busbar of 32 Amps rating mounted on insulators including MCB SPN 6 Amp 01 No with provisioning of bottom / top cable entry with cable glands for connecting street light fittings complete all as specified and directed.

Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine / T&P requied including prvosion of HDPE pipe of 150 mm dia suitable for 0.4 mpa working pressure complete all as specified and directed.

Supply, laying & jointing 80 mm inernal dia “Light grade galvanised iron water tubeing including neessary fittings for protection of cable laid on trenches or fixing on poles with MS clamps complete all as specified and directed.

Excavation in trenches not exceeding 1.5 m in depth and not exceeding 1.5 m width for laying of cable and getting out in soft / loose soil complete all as specified and directed.

Supply and laying clen dry river Sand as in cushioning of under ground electric cable in trenches, laid to a uniform thickness of 23 cm (15 cm under the cable & 8 cm over the cable) and gently punned down to 18 cm thickness complete all complete as specified and directed. Note :- Only punned thickness shall be measured and paid .

Supply and laying reinforced precast concrete cable cover, class EHV, type 1 with peak, size 450mm x 230mm x 50mm complete all as specified and directed .

Supply & laying bricks (old size) for cable protection by using common burnt clay bricks, sub-class ‘B’ designation 75 laid dry flat across length of the cable with width of the trenches equal to length of bricks complete all as specified & directed.

Supply and fixing rolled mild steel section of ISMB 100 and necessery fabrication for desired structure complete all as specified and directed.

Material & Labour for PCC 1:3:6 type C-2 using 40mm crushed stone aggregate as in foundation, filling and mass concrete of poles / stay assembly /base or surrounding of panels etc including formwork if required complete all as specified and directed.

Material & Labour for PCC 1:2:4 type B-1 using 20mm crushed stone aggregate as in coping of poles including necessary formwork if reuired complete all as specified and directed.

Material & Labour for cable route indicator embedded in 150 x 150 x 150 mm PCC 1:4:8 type D-1 using 20mm graded crushed stone aggregate including form work with CI plate 100 mm dia min 3 mm thick (round shaped) fixing on MS angle 25x25x4, min 600 mm painted with red colour and marked with "11 KV HT" complete all as specified and directed.

Material & Labour for cable jointing kit for 11 KV (Earthed) grade cable for indoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqm complete all as specified and directed.

Material & Labour cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm complete all as specified and directed.

Material & Labour for cable jointing kit for 11 KV (Earthed) grade cable for straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm complete all as specified and directed.

Supply, installation, Commissioning & testing pedestal mounting type, HT Junction box of size 1.8 m(H) x 1.5m(W) x 1m(D), suitable for 3 phase 11 KV AC 50 Hz supply made out of 3.15 mm thick CRCA MS sheet with 50mm x 50mm x 6mm angle iron frame, supports and legs, dust and vermin proof, suitable for Outdoor applications minimum IP-54 Protection having canopy on top, double door in front side (Inner door should be bolted type and outer door should be hinged type with locking arrangement) complete with powder coated epoxy paint (RAL-7032-SIEMENS RED) all over the steel surfaces (both internally & externally) and complete with copper bus bar of suitable shape and size and length not less than 1m for 3 phase rating of 400 Amps duly mounted on suitable HT insulators and suitable HT bracket for holding / fixing clamping the cables with clamps complete including brick pedestal 450mm height above ground level for fixing MS angle legs complete all as specified and directed.

M&L for Earthing complete with copper plate electrode 600x600x3 mm thick buried directly in ground (earth pit not less than 2.25 RM deep below normal ground level) with top edge of the plate not less than 1.5 RM below normal ground level, connected to galvanized iron strip of 25x3 mm by means of bolts nuts, check nuts and washers of galvanised iron or steel all as shown in electric plate No 3, of SSR Part - I, 2009 & all as specified, testing on completion including provision of earth lead protected by 40 mm dia GI pipe medium grade & watering pipe 20 mm medium grade including all excavation and earth work in any type of soil, PCC earth pit with RCC cover, charcoal & salt, PGI funnel with wire mesh etc complete including making good disturbed surfaces of wall, floor. Note : ( i ) The rate is inclusive of cost of earth lead and protection pipe upto 7.5 m. (ii) Irrespective of what is shown on plate No 3 of SSR Part-I /2009, the earthing pit shall be precasted PCC (1:3:6) type C1 using 20 mm crushed stone aggregate and the cover of earthing pit shall be of precast RCC (1 :2 : 4) type B-1 using 20 mm stone aggregate, reinforced with 6 mm dia round bars @ 75 mm C/C both ways with MS handle 12 mm dia with suitable handle finished with surface all as specified. (iiii) The rates quoted by the contractor is deemed to be inclusive of cost of MS sheet of size 300mmX 300mmX3mm size, fixed with necessary nuts and bolts on angle iron of size 40X40x5mm & length 600mm and grouted in the ground with PCC (1:3:6 using 20mm rushed stone aggregate of size 200mmX200mmX250mm including necessary earth work for marking the result. (iv) Soil conductivity will be chcked prior to proceeding for earthing so as to ascertain 2 ohm earth resistance with above specification.

M&L for Earthing complete with galvanized steel earth plate electrode 600x600x 6 mm thick buried directly in ground (earth pit not less than 2.25 meter deep below normal ground level) with top edge of the plate not less than 1.5 meter below normal ground level, connected to galvanized iron strip of 32x6mm by means of bolts nuts, check nuts and washers of galvanised iron or steel all as shown in electric plate No 3, of SSR Part - I, 2009 & all as specified, testing on completion including provision of earth lead protected by 40 mm dia GI pipe medium grade & watering pipe 20 mm medium grade including all excavation and earth work in any type of soil, PCC earth pit with RCC cover, charcoal & salt, PGI funnel with wire mesh etc complete including making good disturbed surfaces of wall, floor. Note : ( i ) The rate is inclusive of cost of earth lead and protection pipe upto 7.5 m. (ii) Irrespective of what is shown on plate No 3 of SSR Part-I (2009) the earthing pit shall be precasted PCC (1:3:6) type C1 20 mm stone aggregate and the cover of earthing pit shall be of precast RCC (1 :2 : 4) type B1 using 20 mm crushed sone aggregate, reinforced with 6 mm dia round bars @ 75 mm C/C both ways with MS handle 12 mm dia with suitable handle finished with surface all as specified. (iii) The rates quoted by the contractor is deemed to be inclusive of cost of MS sheet of size 300mmX 300mmX3mm size, fixed with necessary nuts and bolts on angle iron of size 40X40x5mm & length 600mm and grouted in the ground with PCC (1:3:6 using 20mm crushed stone aggregate of size 200mmX200mmX250mm including necessary earth work.for marking the result and purpose .

Design, supply, erection, commissioning & testing of outdoor type LT Feeder Pillar box of overall size not less than 2200mm(W) X1500mm (H) (Without Canopy & Base Channel) X 750mm Depth, MS Channel Base Frame mounted (to be mounted on the 3 side (front & two sides) covered brick. pedestal of height 450 mm above ground level) , suitable for 3 phase 4 wire, 415 volts AC supply and having 4 Nos Aluminium bus bars of rating 1000 amps, Provision of Spreader link to both incoming and outgoing side of MCCBs for termination of cables the Feeder Pillar shall be duly fabricated in a approved / certified factory / fabrication house who posseses type test certificate from CPRI for similar type of Feeder Pillar. The Feeder Pillar shall be provided with suitable rubber gasket to make it completely dust and vermin proof and degree of protection not less than IP-54 and general construction conforming to IS : 13947. The feeder pillar shall be made out of 3.15mm thick CRCA mild steel sheet and 3.15mm thick gland plate and having compartmentalized construction for individual switchgears and Bus Bars and having front opening facility (with double layer shutter) and rear opening facility with single layer shutter with locking facility and 2 side slanting canopy type roof on top and mild steel channel (MC-75) base frame at bottom, suitable for mounting on the 3 side covered (front,& two sides) brick pedestal through grouting bolt, The panel board shall be provided with ventilation facility in the form of louvers for better heat dissipation. The feeder pillar shall be comprising of the followings :- (A) BUSBARS 4 Nos bus bar of of rating 1000 Amps made out of equal size copper strip of suitable size with heat shrinkabal type coloured PVC sleeves, mounted on FRP / DMC insulators - 01 Job

(B) INCOMING (i) S&F Air Circuit Breaker (ACB) 4 pole, suitable for 3 phase 4 wire system having double break main contacts and of rating 630 Amps with breaking capacity 50 KA, Electrical Draw Out Type,Breaking time not more than 30 mili seconds, adjustable overload & fault setting complete with all standard accessories & required at site -01 No (C) OUTGOING (i) MCCB 4Pole, 36KA, 415 Volts, 200Amps, fixed thermal and magnetic setting, Ics=100%Icu - 05 Nos (ii) MCCB 4Pole, 16 KA, 415 Volts, 63Amps, fixed thermal and magnetic setting, Ics=100%Icu 01 Nos (iii) MCCB 4Pole, 16 KA, 415 Volts, 40 Amps, fixed thermal and magnetic setting, Ics=100%Icu- 01 Nos (iv) DIN rail mounted, Astronomical Time Switch, 1 Channel 16 Amps, suitable for operate in 230 volts AC 50 Hz - 01 No. (v) 32 Amps TPN MCB 10KA 'B'Series - 1 No. ( ForCapacitor Bank ) (h) Power Capacitor, air cooled, delta connected, suitable for 115% over current & 110% over voltage 5 KVAr MDXL type suitable for operate in 415 Volts AC 50 Hz supply - .3 Nos (vi) MCB TP 10 Amps "C" curve for Capacitor bank - 03 Nos (k) 3 Pole Capacitor duty Contactor confirming to IEC-60947 capable to withstand 200 times of rated current with push button on/off indication for ON of rating 5 KVAr with in-built NO/NC Auxiliary contact block - 03 Nos

(vii) Microprocessor based solid stage automatic power factor correction relay min 4 steps, suitable to operate with 3 Phase 415 volts 50 Hz supply, operating by and inclusive of 3 CTs having power factor measurement capacity 0.8 (Lag) to 0.8 (Lead) with LCD Display, Provision for automatic CT polarity detection -01 No. (viii) Digital type multifunctional meter suitable to read voltage, current in each phase,PF, frequency KVA complete with 3 Nos CT of suitable rating - 1 No (ix) LED Indicator lamp (RYB) suitable to operate with 240 Volts AC supply -1 Set (D) CONTROL WIRING All control wirings shall have to be carried out with 1100 volts rated FRLSH grade PVC insulated (Gray Colour) multi-flexible type copper wire of cross sectional area 1.5 Sqmm and shall be properly bunched, tied and dressed, ferrule marked for proper identification and crimped with suitable size & type of tinned copper lugs and shall be wrapped with PVC spring type flexible pipes near the door hinges. (E) PROVISION FOR CABLE ENTRY The provision for cable entry / exit shall be provided from the bottom for both incoming and outgoing cables. (F ) Meter Module Digital Volt and Amp meter of appropriate size with accessories

Supply, Install, Commissioning & testing CPRI type tested factory made totally enclosed, IP-54 protection dust, weather and vermin proof, CRCA MS sheet out door LT Panel board for 415Volt, 3 phase 4 wire, 50 Hz AC system with TPN tinned copper bus bar of rating 1.5 times that of controlling MCCB supported on F class DMC / FRP insulator with short circuit withstand capacity 21 MVA for 1 second, neutral bus bar of capacity of that of phase bus bar, general construction confirming to IS-8623/93, having bottom base channel of MS section not less than 75mm x 75 mm x 5 mm, entire panel having common aluminium earth bar of size 25mm x 5mm at the rear with 2 Nos earth stud, solid connection from main bus bar to switchgears with required size (minimum 1.5 Sqmm) PVC insulated copper conductor cable, cable alleys, cable gland plates in two half inculding LED indicating lamp for all phases and mounted on suitable PCC foundation for the complete panel base with following detailed specifications control and accessories complete:- OUTER SHELL :- The outer shell shall be made of min 3 mm thick CRCA MS sheet supported on MS angle section 75mm x 75 mm x 5 mm frame with openable front & back with concelaed hinges, single door system, lockable/ openable by by keys from both sides, having flush pattern fancy locks, louvers & air vent with gasket for natural flow of air. The bottom of the outer shell contains a detachable plate with hing provision for entry of armoured cable with adequite size glands. Provision of earthing studs at bottom and threaded lifting lugs of suitable size at top to lift the feeder pillar box safely shall be made. Computer cut self adhesive vinly danger notice plate having conventional symbol of bone and skull shall be provided.

INNER SHELL :- Inner shell made of 2 mm thick CRCA MS sheet compartmentalized to accomodate each control gear, front openable, single door system lockable / openable with "U' type gasket to make the inner shell completely dust & vermin proof having chromium plated locks (2 Nos in each compartment) All control wiring shall be with not less than 1.5 Sqmm multistranded copper conductor FRLSH and shall be properly bunched. tied, ferruled for proper identification and crimped with adequite size of lugs. The cubical shall have a bottom channel of size 75x75x5 mm duly pained with zinc based primer. A detachable predrilled gland plate of thickness 3.15 mm should be used at the bottom, An inspection lamp with 11 Watt LED shall be fitted on top side of inner shell. (A) Incoming :- (i) MCCB 4Pole, 200 Amps rating, 415 Volts, AC breaking capacity 36 KA, fixed thermal and magnetic setting, Ics=100%Icu, 10 KA -01 No (B) Out going :- (a) MCCB 4Pole, breaking capacity 16 KA, 415 Volt, 40Amp fixed thermal and magnetic setting, Ics=100%Icu -08 Nos. (b) The following items are provided in one compartment :- (i) Digital Voltmeter - 01 No (ii) Digital Ameter - 01 No (iii) Set of Three Indiaction LED Lamp

Supplying Installation, Commissioning & testing of floor mounted, free standing (grouted in PCC 1:2:4 type B1), duly lebelled with vinyl stickers, modular construction, 6 stage, 415 Volt +/- 10%, 50 +/- 5% HZ, 125 KVAR (in stages) Automatic Power Factor Correction panel board to be operated in Auto and Manual mode, fabricated in minimum 16 SWG CRCA MS sheet, supported with suitable size base channel not less than 75x75x5 mm, painted in Siemens Gray shade RAL-703, comaprtmentalised, dust and vermin proof, IP-42 protection, doors and covers with non ageing gasket, doors with concelaed hinges with handle and locking facility, cable glands, cable bottom entry for incoming and outgoing cable, danger plate, thermostatically controlled strip heater with provn of double earthing terminals, lifting studs, louvers for proper ventilation with 02 nos Suitable size & capacity but not less than 6 Inches metal / PVC body eshaust fan, with microprocessor based power factor controller neatly bunched control wiring (with 1 Sqmm) and power wiring with flexible PVC copper conductor cable FRLSH adequately supported and routed through cable duct with identification tag seperate cable spacing betwen phase & neutral, alarm during the failure of power supply or in any one phase and comprising of following. APFC Relay - 3 phase, 6 stage solid state automatic power factor correction relay, directly connected with busbar through suitable size, measuring reactive power through CT secondary of rating 5A for operating capacitor bank in steps 1 X 50 KVAR, 2 X 25 KVAR, 2 X 10 KVAR, 1 X 5 KVAR to maintain target PF > 0.98, microprocessor (intelligent) based control circuit Switchgear Incomer : 200 AMP MCCB, 25 KA, Ics= 100 % Icu with adjustable O/L and S/C protection -01 No Outgoing :- (a) 100 Amp, 25 KA TPN MCCB -01 Nos. (b) 63 Amp, 16 KA TPN MCCB-02 Nos. (c) 16 Amp 10 KA TPN MCB -03 Nos.

Contractors :- 3 phase Capacitor duty contractor confirming to IEC-60947 capable to withstand 200 times of rated current with ON/OFF push button with indication for ON (a) 100 A-1 (b) 63 A -2 (c) 16 A-3 Capacitor :- Air cooled, 440 Volt, delta connected MPP type heay duty, confirming to IS-13340-1993, max transient inrush current 200 In. with discharge resitors of following capacity, over pressure discoonector, suitable for Overloading as 115% for Over Current and 110% for Over Voltage, Watt Loss <0.5w/kVAr of capacities (a) 50 KVAR - 01 No, (b) 25 KVAR - 02 No, (c) 10 KVAR -02 No (d) 5 KVAR -01 No Busbar :- 1 set of 300 Amps uniformly rated, 415 Volt, 3P+1N electrolytic grade copper bus bar of adequate length and cross section with heat shrink colour coded sleeve, supported on F class DMC/FRP insulators

Supply and Installation of Load Break Switch (LBS), HT 11 KV, with integral earth switch & fuse trip confirming to IEC-60265/IS-9220, Indoor type 2mm thick powder coated CRCA MS Sheet enclosure with following specification;- (a) Rated system voltage 12 KV (b) Rated current rating 400 amps (c ) Nominal System Voltage- 11 KV, 50 Hz (d) One minute power frequency voltage withstand level-28 KV RMS. (e) 1.2/50 micro second impulse voltage withstand level-75 KV peak (f) Type of Insulation- Air Insulation, 3 Poles (g) Rated short time withstand current 25 KA/3sec, HT HRC Fuses of 25 KA used to break SC current and trigger the tripping mechanism of load break switch. (h) Rated short circuit breaking capacity- 62.5 KA (i) Rated short circuit making capacity-62.5 KA. (j) Cable termination- Incoming / Outgoing cables entry/exit from bottom. (k) Type of operating mechanism-Quick make, Quick break,manual spring assisted toggle. (l) Type of Installation-IndoorType, Floor Mounted (m) Degree of protection IP-54 (n) Paint type and shade- Epoxy based powder pinting to shade RAL-7032.

Supply, installation, Commissioning & testing of modular one side extensible type Ring Main Unit (RMU) 11 KV, 630 Amp, 3 phase, 50 Hz, IP-54 protection confirming to IEC-60298, suitable to ambient temp -10ºC to 50ºC outdoor type, dust & vermin proof with copper bus bars, earthing switches for each Load Break Switch & Circuit Breaker, fully interlocked consisting of two number 630 amp motorize load break switch (LBS) & one numbers 630 amp VCB modules with motorized operation, All live parts like VCB, bus bars, LBS etc should be enclosed in robotically laser welded single stainless steel tank filled with SF-6 min 2 mm thick having IP-67 degree of protection RMU should be complete with all accessories such as dual core Ring CTs, potential transformers, self-powered microprocessor based numerical relay 3 O/C + 1 E/F, Air insulated metering module, voltage indications, mechanical indications for breaker ON / OFF / Trip / Spring charged duly powder coated in Siemens grey shade RAL-7032 confirming to all relevant IS & IEC standards including the following items:- (a) VCB :11 KV, 630 Amp, 3 Phase, 50 HZ, 21 KA (for 3 sec), 50 Hz, 3 phase indoor type, totally enclosed complete rupturing capacity of 400 MVA, overload, earth fault and shortcircuit protection, Voltmeter range (0-15 KV) and Ammeter (0-630 Amp), complete of following specifications mentioned in IS/IEC-62271-100 & 200 including latest amendments / additions. (ab) Push buttons for breaker ON/OFF. (ac) Self Powered Microprocessor Relay (3 O/C + 1 E/F) with rechargeable battery. (ad) Mechanical Indications for breaker ON, OFF, EARTH, TRIP, Spring Charged-Discharged. Dual core dual ratio Current Transformer (CT) chamber comprising of 3 Nos, single phase resin cast / ring core CTs of 200-100 / 5+5, burden not less than 15 VA and accuracy class 0.5, for metering, having class SP10 for protection as per IS: 2705 for each circuit breaker One set of mechanical indicatior for ON / OFF indication One set of capacitive voltage indication for R-Y-B

(b) LBS : Load Break Switch (LBS), HT 11 KV, with integral earth switch & fuse trip confirming to IEC-60265/IS 9220, IS 9921 Indoor type 2mm thick CRCA MS Sheet enclosure with following specification (ba) Rated system voltage 12 KV (bb) Rated current rating 400 amps (bc ) Nominal System Voltage- 11 KV, 50 Hz (bd) One minute power frequency voltage withstand level-28 KV RMS. (be) 1.2/50 micro second impulse voltage withstand level-75 KV peak (bf) Type of Insulation- SF-6 Insulation, 3 Poles (bg) Rated short time withstand current 25 KA/3sec (bh) Rated short circuit breaking capacity- 62.5 KA (bi) Rated short circuit making capacity-62.5 KA. (bj) Cable termination- Incoming / Outgoing cables entry / exit from bottom. (bk) Type of operating mechanism-Quick make, Quick break, manual spring assisted toggle. (C) Metering Module Comprising Of:- (ca) Resin cast PTs of the ratio 11 kV / √3 / 110 V / √3, 50 VA, Class 1 with HT fuses on primary side and MCB on secondary side. (cb) Digital Multifunction Meter (KWH, KVAR,Frequency, Current & Voltage) (cc) LED bulb for illumination.

Supply, installation, Commissioning & testing of modular one side extensible type Ring Main Unit (RMU) 11 KV, 630 Amp, 3 phase,50 Hz, IP-54 protection confirming to IEC-60298, suitable to ambient temp -10ºC to 50ºC outdoor type, dust & vermin proof with copper bus bars, earthing switches for each Load Break Switch & Circuit Breaker, fully interlocked consisting of two number 630 amp motorize load break switch (LBS) & two numbers 630 amp VCB modules with motorized operation, All live parts like VCB, bus bars, LBS etc should be enclosed in robotically laser welded single stainless steel tank filled with SF-6 min 2 mm thick having IP-67 degree of protection RMU should be complete with all accessories such as dual core Ring CTs, potential transformers, self-powered microprocessor based numerical relay 3 O/C + 1 E/F, Air insulated metering module, voltage indications, mechanical indications for breaker ON / OFF / Trip / Spring charged duly powder coated in Siemens grey shade RAL-7032 confirming to all relevant IS & IEC standards including the following items:- (a) VCB :11 KV, 630 Amp, 3 Phase, 50 HZ, 21 KA (for 3 sec), 50 Hz, 3 phase indoor type, totally enclosed complete rupturing capacity of 400 MVA, overload, earth fault and shortcircuit protection, Voltmeter range (0-15 KV) and Ammeter (0-630 Amp), complete of following specifications mentioned in IS/IEC-62271-100 & 200 including latest amendments / additions (ab) Push buttons for breaker ON/OFF. (ac) Self Powered Microprocessor Relay (3 O/C + 1 E/F) with rechargeable battery. (ad) Mechanical Indications for breaker ON, OFF, EARTH, TRIP, Spring Charged-Discharged. Dual core dual ratio Current Transformer (CT) chamber comprising of 3 Nos, single phase resin cast / ring core CTs of 200-100 / 5+5, burden not less than 15 VA and accuracy class 0.5, for metering, having class SP-10 for protection as per IS:2705 for each circuit breaker One set of mechanical indicatior for ON / OFF indication One set of capacitive voltage indication for R-Y-B

(b) LBS : Load Break Switch (LBS), HT 11 KV, with integral earth switch & fuse trip confirming to IEC-60265/IS 9220, IS 9921 Indoor type 2mm thick CRCA MS Sheet enclosure with following specification (ba) Rated system voltage 12 KV (bb) Rated current rating 400 amps (bc) Nominal System Voltage- 11 KV, 50 Hz (bd) One minute power frequency voltage withstand level-28 KV RMS. (be)1.2/50 micro second impulse voltage withstand level-75 KV peak (bf) Type of Insulation- SF-6 Insulation, 3 Poles (bg) Rated short time withstand current 25 KA/3sec, (bh) Rated short circuit breaking capacity- 62.5 KA (bi) Rated short circuit making capacity-62.5 KA. (bj) Cable termination- Incoming / Outgoing cables entry / exit from bottom. (bk) Type of operating mechanism-Quick make, Quick break,manual spring assisted toggle. (C) Metering Module Comprising Of:- (ca) Resin cast PTs of the ratio 11 kV / √3 / 110 V / √3, 50 VA, Class 1 with HT fuses on primary side and MCB on secondary side. (cb) Digital Multifunction Meter (KWH, KVAR,Frequency, Current & Voltage) (cc) LED bulb for illumination.

Supply, installation, Commissioning & testing of modular one side extensible type Ring Main Unit (RMU) 11 KV, 630 Amp, 3 phase,50 Hz, IP 54 confirming to IEC 60298, suitable to ambient temp -10ºC to 50ºC outdoor type, dust & vermin proof with copper bus bars, earthing switches for each Load Break Switch & Circuit Breaker, fully interlocked consisting of three number 630 Amp motorize load break switch (LBS) & two numbers 630 amp VCB modules with motorized operation, All live parts like VCB, bus bars, LBS etc should be enclosed in robotically laser welded single stainless steel tank min 2 mm thick having IP-67 degree of protection RMU should be complete with all accessories such as dual core Ring CTs, potential transformers, self-powered microprocessor based numerical relay 3 O/C + 1 E/F, Air insulated metering module, voltage indications, mechanical indications for breaker ON / OFF / Trip / Spring charged duly powder coated in Siemens grey shade RAL-7032 confirming to all relevant IS & IEC standards including the following items:- (a) VCB :11 KV, 630 A, 3 Phase, 50 HZ, 21 KA (for 3 sec), 50 Hz, 3 phase indoor type, totally enclosed complete rupturing capacity of 400 MVA, overload, earth fault and shortcircuit protection, Voltmeter range (0-15 KV) and Ammeter (0-630 Amp), complete of following specifications mentioned in IS/IEC-62271-100 & 200 including latest amendments / additions (ab) Push buttons for breaker ON/OFF. (ac) Self Powered Microprocessor Relay (3 O/C + 1 E/F) with rechargeable battery. (ad) Mechanical Indications for breaker ON, OFF, EARTH, TRIP, Spring Charged-Discharged. Dual core dual ratio Current Transformer (CT) chamber comprising of 3 Nos, single phase resin cast / ring core CTs of 200-100 / 5+5, burden not less than 15 VA and accuracy class 0.5, for metering, having class SP-10 for protection as per IS:2705 for each circuit breaker One set of mechanical indicatior for ON / OFF indication One set of capacitive voltage indication for R-Y-B

(b) LBS : Load Break Switch (LBS), HT 11 KV, with integral earth switch & fuse trip confirming to IEC-60265/IS 9220, IS 9921 Indoor type 2.mm thick CRCA MS Sheet enclosure with following specification (ba) Rated system voltage 12 KV (bb) Rated current rating 400 amps (bc) Nominal System Voltage- 11 KV, 50 Hz (bd) One minute power frequency voltage withstand level-28 KV RMS. (be) 1.2/50 micro second impulse voltage withstand level-75 KV peak (bf) Type of Insulation- SF-6 Insulation, 3 Poles (bg) Rated short time withstand current 25 KA/3sec (bh) Rated short circuit breaking capacity- 62.5 KA (bi) Rated short circuit making capacity-62.5 KA. (bj) Cable termination- Incoming / Outgoing cables entry / exit from bottom. (bk) Type of operating mechanism-Quick make, Quick break,manual spring assisted toggle. (C) Metering Module Comprising Of:- (ca) Resin cast PTs of the ratio 11 kV / √3 / 110 V / √3, 50 VA, Class 1.0 with HT fuses on primary side and MCB on secondary side. (cb) Digital Multifunction Meter (KWH, KVAR,Frequency, Current & Voltage) (cc) LED bulb for illumination.

Supply, installation, Commissioning & testing of modular one side extensible type Ring Main Unit (RMU) 11 KV, 630 Amp, 3 phase,50 Hz, IP-54 protection confirming to IEC- 60298, suitable to ambient temp -10ºC to 50ºC outdoor type, dust & vermin proof with copper bus bars, earthing switches for each Load Break Switch & Circuit Breaker, fully interlocked consisting of four number 630 amp motorize load break switch (LBS) & two numbers 630 amp VCB modules with motorized operation, All live parts like VCB, bus bars, LBS etc should be enclosed in robotically laser welded single stainless steel tank filled with SF-6 min 2 mm thick having IP-67 degree of protection RMU should be complete with all accessories such as dual core Ring CTs, potential transformers, self-powered microprocessor based numerical relay 3 O/C + 1 E/F, Air insulated metering module, voltage indications, mechanical indications for breaker ON / OFF / Trip / Spring charged duly powder coated in Siemens grey shade RAL-7032 confirming to all relevant IS & IEC standards including the following items:- (a) VCB :11 KV, 630 Amp, 3 Phase, 50 HZ, 21 KA (for 3 sec), 50 Hz, 3 phase indoor type, totally enclosed complete rupturing capacity of 400 MVA, overload, earth fault and shortcircuit protection, Voltmeter range (0-15 KV) and Ammeter (0-630 Amp), complete of following specifications mentioned in IS/IEC 62271 -100 & 200 including latest amendments / additions (ab) Push buttons for breaker ON/OFF. (ac) Self Powered Microprocessor Relay (3 O/C + 1 E/F) with rechargeable battery. (ad) Mechanical Indications for breaker ON, OFF, EARTH, TRIP, Spring Charged-Discharged. Dual core dual ratio Current Transformer (CT) chamber comprising of 3 Nos, single phase resin cast / ring core CTs of 200-100 / 5+5, burden not less than 15 VA and accuracy class 0.5, for metering, having class SP-10 for protection as per IS: 2705 for each circuit breaker One set of mechanical indicatior for ON / OFF indication One set of capacitive voltage indication for R-Y-B

(b) LBS : Load Break Switch (LBS), HT 11 KV, with integral earth switch & fuse trip confirming to IEC-60265/IS 9220, IS 9921 Indoor type 2mm thick CRCA MS Sheet enclosure with following specification (ba) Rated system voltage 12 KV (bb) Rated current rating 400 amps (bc) Nominal System Voltage- 11 KV, 50 Hz (bd) One minute power frequency voltage withstand level-28 KV RMS. (be) 1.2/50 micro second impulse voltage withstand level-75 KV peak (bf) Type of Insulation- SF-6 Insulation, 3 Poles (bg) Rated short time withstand current 25 KA/3sec. (bh) Rated short circuit breaking capacity- 62.5 KA (bi) Rated short circuit making capacity-62.5 KA. (bj) Cable termination- Incoming / Outgoing cables entry / exit from bottom. (bk) Type of operating mechanism-Quick make, Quick break,manual spring assisted toggle. (c) Metering Module Comprising Of:- (ca) Resin cast PTs of the ratio 11 kV / √3 / 110 V / √3, 50 VA, Class 1.0 with HT fuses on primary side and MCB on secondary side. (cb) Digital Multifunction Meter (KWH, KVAR,Frequency, Current & Voltage) (cc) LED bulb for illumination.

Dismantling cross arms, bracing, conductors and all mountings from old unserviceable HT poles; demolition of coping and foundation of the poles and taking down poles for retrieval of credit items complete all as specified and directed.

Supply and fixing high tension lightning arrester expulsion type (set of three) complete with all fittings, transmission class with discharge capacity 65 Kilo Amps complete all as specified and directed.

Supply and fixing of Battery 12 Volt, 12 AH of Battery bank for spring charging equipment for HT switch gears complete all as specified and directed.

Supply and fixing of Battery 12 Volt, 150 AH of Battery bank for spring charging equipment for HT switch gears complete all as specified and directed.

Miscellaneous

Returning filling in, including spreading, leveling, watering and well ramming in layers not exc 25cm thick complete all as specified and directed.

Removing excavated soil to a distance n.exc 50m and depositing where directed at a level n.exc 1.5 above the starting point complete all as specified and as directed by Engr-in-charge.

Deduct Schedule of Credit Rs (-) 1525000.00

SHALABH INDIA INDUSTRIES

Leo Air and Power Solution pvt Ltd.

R.K.ASSOCIATES

Associated Engineers

R D Bansal

GEPS PROJECTS

SHRIPATI INFRASTRUCTURES PVT LTD