PROVISION OF WATER SUPPLY SCHEME AT KALARUCH UNDER GE 874 EWS

Notes: - (i) Please refer Schedule 'A' Notes of tender documents. (ii) Schedule 'A' Part-XI to XVII are not estimated by MES and the estimated rate indicated as "Rs. 0.00" under Col.5 signifies this fact only. (iii) In case rate of any item is not quoted by the bidder, the rate for the same item will be considered as zero and no claim in this regard at later date will be entertained.

LUMPSUM/ OTHER PRE-PRICED PROVISIONAL SCHEDULES OF WORKS

Lump sum price worked out by the contractor for BUILDING WORKS carried forward from Pre-Priced Schedule 'A' Part-I.

Lump sum price worked out by the contractor for INTERNAL ELECTRIFICATION WORKS carried forward from Pre-Priced Schedule 'A' Part-II.

Lump sum price worked out by the contractor for INTERNAL WATER SUPPLY WORKS carried forward from Pre-Priced Schedule 'A' Part-III.

Lump sum price worked out by the contractor for PROTECTIVE WORK(RETAINING WALL) carried forward from Pre-Priced Schedule 'A' Part-IV.

Lump sum price worked out by the contractor for FENCING AND GATE WORKScarried forward from Pre-Priced Schedule 'A' Part-V.

Lump sum price worked out by the contractor for EXTERNAL WATER SUPPLY WORKS carried forward from Pre-Priced Schedule 'A' Part-VI.

Lump sum price worked out by the contractor for EXTERNAL ELECTRIFICATION WORKS carried forward from Pre-Priced Schedule 'A' Part-VII.

Lump sum price worked out by the contractor for SITE CLEARANCE & EARTH WORK WORKS carried forward from Pre-Priced Schedule 'A' Part-VIII.

SCH 'A' PartI-II(INTERNAL ELECTRIFICATION)

Supply and fixing 5 watt LED Lamp complete all as sdpecified and dirrected.

S&F Building Security light brackets of 40 mm GI pipe light grade upto 1.2 Mtr long bend to shape including arrangement of fixing at wall/pole/angle with the help of flat iron clamps and suitable nuts and bolts including all material required for fitting all as specified and dirrected.

SCH 'A' PART-VI (EXTERNAL WATER SUPPLY WORKS)

Drilling of holes for Trial Bore below ground level suitable for lowering 200mm MS casing pipe in any type strata including soft/hard rock by DTH/ ODEX / Rotary combination method and getting out, disposal of surplus soil within a distance of 100m, keeping space for pea size gravels including packing upto 12.5mm thick layer of same packing in and including lowering and extraction of casing pipes of suitable thickness as per IS : 4270 : 2001 after lowering of designed assemble of EWR pipe 200mm dia complete all as specified and as directed. Notes :- 1. Casing pipe shall be arranged by the contractor and the same shall remain property of the contractor after extraction. 2. In case of non-extraction of casing pipe due to failure of bore well, the contractor will have no claim what-so-ever on this account.

All as per Item No 4.01 above but depth from 25 to 50 mtr below ground level

All as per Item No 4.01 above but depth from 50 to 75 mtr below ground level

All as per Item No 4.01 above but depth from 75 to 100 mtr below ground level

All as per Item No 4.01 above but depth from 100 to 125 mtr below ground level

All as per Item No 4.01 above but depth from 125 to 150 mtr below ground level

Supplying, assembling and lowering 200 mm nominal bore mild steel ERW ISI marked casing blind pipe having wall thickness 8.0 mm as per IS-4270-1992 and jointing with electric arc welding, in random length of 3 to 6 metre, jointing and painting with two coats of bituminous paint of external surfaces of pipe complete all as specified and directed.

Supply, assembling and lowering 200mm nominal bore MS ERW fine cut pipe having wall thickness 8mm, slotted pipe conforming to IS-4270-1990 with slot of size 1/8" wide & 3" long each and numbers as per location of intermediate aquifers, complete all as specified and directed.

Supply and lowering in borewell, MS ERW column pipe 80 mm bore in 3 mtr length both end flanged with MS flanges 10 mm thick with cut for passing the submersible cable and four no. of holes 10 mm dia with suitable size of nuts, bolts, washers, and rubber gasket complete all as specified and directed. Note: All arrangement & T&P required for lowering the column pipe in the bore shall be made by the contractor under their own arrangement at no extra cost.

Supply and fixing casing cap 200mm dia highly tempered with (MS-AN4Z) grade made out of MS sheet 3 mm thick and fixing with MS clamps 50x6 mm FI with nuts, bolts and washers complete in all respect all as specified and directed.

Development of borewell as per IS-2800 by means of compressor of min 250 PSI capacity air compressor untill the sand free water is obtained from the well for an uninterrupted period of 16 hours in a cycle of 24 hours. The final discharge shall be free form sand to deliver yeild as quoted above and carrying out necessary yield test by V notch method/ by using water meters and submitting the test report complete all as specified and directed by Engr-in-Charge.

Yield test with submersible pump for determining the head/ draw drawn of water per yield of the well by continuously pumping for 16 hours to determine safe pumping yield.

Supply, laying & testing Flat three Core PVC Insulated & PVC Sheathed industrial cables for Submersible pump motors 10 sq mm ,3 core, 1100 Volts grade complete all as directed by Engr-in-Charge.

M&L for best quality pea gravel of mixed siz varing 4 mm to 5 mm and packing the same around casing pipe from top to filter portion in the atmost top complete all as specified and directed.

Supply and installation, testing and commissining Pumping set submersible pumpset multi stages min 10 stage suitable for 80mm dia pipe complete with electric motor suitable for three phase 300 to 415 Volt 50 Hz AC size not less than 18.5 KW/25 HP suitable for 200 mm dia bore well and having discharge capacity 500 LPM at 160 m head (head range 150- 180M) complete stainless steel pump shaft and S.S impellers all as specified and directed (Note 2 Nos of 25 HP submersible Pump one working and one stand by)

Strata sample box (for keeping 50 samples) made out of 20mm thick veneered particle board and 12mm thick ply wood with 25mmx25mm aluminium angle 2mm thick bearer overall length 1200mm x 750mm x 100mm with front glass sheet sliding type cover with aluminium frame all around 2 Nos key holes plate of size 40mm x 25mm and 3mm thick complete showing name of tube well, location and strata sample with depth complete all as per specified.

M&L for chemical/bacteriological analysis and potablity test of water obtained from borewell from Government lab or government approved lab and submitting the report in triplicate. Note : One test shall be conducted on water obtained during boring and one test shall be conducted on water obtained after the completion of the project

Water testing strip kits, consisting of 100 strips each for testing of pH, total Alkalinity, hardness, Iron, Copper, Lead, Nitrate, Bromine, TotaklmChlorine, Cynauric acid, Chromium Lead, Nitrite free chlorine and Fluorine.

S&F GI water tubing 150 mm bore 'heavy grade ', galvanized, with all fittings like socket, union, elbow, bend, tees etc jointed and laid in trenches complete all as specified and as directed by Engr-in-Charge.

M&L for Cutting of existing steel tubing for alteration or additions and insertion of Tee 50x50x25mm, union, socket all as specified and directed.

M&L for Cutting of existing steel tubing for alteration or additions and insertion of Tee 25x25x20mm, union, socket all as specified and directed.

M&L for Cutting of existing steel tubing for alteration or additions and insertion of Tee 80x80x50mm, union, socket all as specified and directed.

Supply and lay pipe cast Iron , S/S including specials, Class “A” ,150 mm (6”) dia complete all as specified and as directed by Engr-in-Charge.

Supply and fix Cast Iron Air Valves with single air Outlets, conforming to IS 14845 of size150 mm dia bore and fixing up in Cast Iron Water supply mains of size 80 mm dia

Supply, Installation, testing and commissioning of centrifugal pump set with bronze impeller having minimum discharge of 1000 LPM at head 130 mtr coupled with suitable capacity of electric motor 415 volts 3 phase 50Hz having 2900 RPM monoblock and having power capacity not less than 60 HP/45 KW, fixed on MS channel 100mm duly grouted with suitable size of nuts and bolts in PCC foundation including material and labour for making electric connection with suitable size of three core copper stranded XLPE cable through laid in cable duct /trenches/pole from starter to electric motor of pumping set and necessary water supply connection for suction and delivery side of pump set with suitable size of medium grade GI pipe complete upto NRV all as specified and directed. Make KSB, Kirloskar or equivalent as approved by engr -in-charge

Supply, Installation, testing and commissioning of centrifugal pump set with bronze impeller having minimum discharge of 572 LPM at head 115 mtr coupled with suitable capacity of electric motor 415 volts 3 phase 50Hz having 2900 RPM monoblock and having power capacity not less than 25 HP/18.5 KW, fixed on MS channel 100mm duly grouted with suitable size of nuts and bolts in PCC foundation including material and labour for making electric connection with suitable size of three core copper stranded XLPE cable through laid in cable duct /trenches/pole from starter to electric motor of pumping set and necessary water supply connection for suction and delivery side of pump set with suitable size of medium grade GI pipe complete upto NRV all as specified and directed. Make KSB, Kirloskar or equivalent as approved by engr -in-charge

Supply and fixing of 0.5 HP Single Phase 230V Centrifugal Pump for Chlorination all as specified and directed.

Supply,installation , testing and commissioning of chemical dosing pump CHEMINJECT reciprocating mechanically actutated diaphragam dosing pump suitable for dosing quantities of liquid products upto 100 LPH all as per manufactures design and specification complete confirming IS: 10553 part-3 injector tray , electric motor upto 5 HP , capable to deliver chlorine soloution upto 1000 grams/hr to the raising main complete all as specified and directed.

Supply and fixing copper cable singe core multistranded PVC insulated flexible cable 35 sqmm all as specified and as directed. Make -Havells

M & L for Earthing complete with galvanized steel earth plate electrode 60cmx60cmx 6 mm 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 meter below normal ground level connected to galvanized earth lead GI strip 32 x 6 mm by means of bolts, nuts, check nuts and washer of galvanized iron or steel besides welding at all joints as shown in drawing and including excavation and earth work, GI pipe medium grade 40 mm bore for protection of GI strip and connected to continuous earth lead on pole/test point supply and laying charcoal dust common salt PCC 1:2:4 type B-1, chamber and MS angle iron frame 40x40x 3mm and RCC cover 40 mm thick(1:2:4) type B-1 using 20 mm graded stone aggregate reinforced with 6 mm dia round bars @ 75 mm c/c both ways with MS handle 12 mm dia PGI funnel and wire mesh, 20 mm dia GI pipe medium grade for watering all as shown in electrical plate No-3 on srl page No 497 of SSR Part I (2009) drawing and connection to earth test point incl testing complete all as specified and directed. Note:- The cost of earth lead/strip and GI pipe for protection of earth lead/strip upto 7.5 M is included in the quoted rate.

Earthing complete with galvanised earth plate electrode 600mm x 600mmx 6mm thick buried directly in ground vertically ( earth pit of depth not less than 2.25m below ground level ) with top edge of the earth plate not less than 1.5m below normal ground level, connecting with 4.00 mm galvanized steel wire earth lead by means of bolts, nuts, checks nut and washers made out of galvanized iron and earth wire protected by galvanized steel pipe 15mm dia (light grade) including provn of concrete pit in PCC 1:2:4 type B-1 (using 20 mm graded mechanically crushed stone aggregate), 40mm thick RCC cover slab 1:2:4 tpye B1 reinforced with XPM ( weight not less than 4kg/sqm ) and frame made of angle iron of section 40x40x6mm with lugs, 02 Nos handle of 6mm dia mild steel bar made to shape, 20mm dia GI pipe (light grade) for watering perforated at bottom 1.75m long placed on top edge of earth plate, charcoal and salt filling in alternate layer, test point made out of phopsphorus/ Bronze with fixing arrangement , funnel wire mesh and earth work in soft/loose soil, returning filling, removal of surplus soil all as shown in electrical plate No.3 of SSR Part-I and connection to earth test point complete, all as specified including testing on completion. Note : Item of earthing include cost of 7.5m long GI earth wire 4mm dia, ,earth work in soft/ loose soil, returning filling and removal, GI protection pipe, GI watering pipe, funnel, wire wesh, RCC cover, etc .

M&L for construction of valve pit of size 900 mm X 900 mmX 900 internal dimensions brick construction including all excavation and earth work in hard/loose soil returning filling in disposal of surplus spoil to a distance not exceeding 50 m and depositing where directed PCC in foundation of the mix (1:4:8) type D2 (using 40 mm graded crushed aggregate) brick masonry in cement mortor (1:4) rendering 12 mm thick in cement mortor (1:4) internally finished even and fair and pointing flush externally as the work proceeding in the same mortor mild steel 50X6 mm frame MS sheet cover of 2 mm thick with handle and locking arrangment painting all the exposed MS work with two coat of synthetic enamel paint of the make as approved all the MS embedded in PCC with two caots of black bituminous paint complete all as specified.

SCH 'A' PART-VII (External Electrification Works )

Supply , installation, testing and commissioning outdoor type Step down transformer, 11 KV/433 Volts, (at Full load) AC 3 Phase 50 HZ , 160 KVA Capacity core type , double copper wound, oil immersed , naturally cooled, oil natural Air Natural (ON AN) with external cooling tubes, delta connected on primary side (HV) and star connnected on secondary side (LV) in accordance with vector group DYN-11 with neutral brought out on secondary side (LV side) and having taping at ±2.5% & ± 5% on HV side to be charged by means of hands operated off load tap changer gear. The maximum temperature rise should not exceed 45 degree celsius in oil and 55 degree celsius in HV/LV winding when measurement by resistence method after continuous full load run on an ambient temp of 40 degree celsius. The transformer shall be EEL-2 star rated as per confirmed IS -1180 and be provided with suitable overhead Galvalum sheeted roof for rain protection complete all as specified and as directed by Engineer in charge. The transformer shall be IS : 1180 (Part-I) : 2014 with maximum total loses as per energy efficiency level 2 of IS : 1180 (Part-I) : 2014 and shall comprise of the following: - (a) outdoor type HT porcelain bushing with insulator on primary side including all accessories as required. (b) One cable box on LV side (Secondary side) consisting of four Nos porcelain bushing with copper rods, complete with nuts and washers, with two Nos cable glands suitable for reception/taking out of XLPE insulated heavy duty armoured cables including glands, joints and jointing materials complete. (c) Oil conservator with filter type drain valve and oil level guage. (d) De-hydrating breather with first fill dehydrating agent (silca gel). (e) Explosive vent. (f) Thermometer pocket on tank cover (g) One No 100mm dia, dial type thermometer, vapour pressure type, having range 0-120 degree Celsius with metal guard having maximum perimeter reading temperature indicator with resisting device for transformer. (h) Two earthing terminals on tank to facilitate fixing of 02 Nos 32x6mm galvanized iron earth strip for earthing of body and 02 Nos 32x6mm galvanized iron earth strip for earthing of neutral. (j) Rating plate and terminal marking plate (k) Oil level gauge (l) Oil drain filter valve (m) Lifting lugs. (n) Oil filling hole with cap/plug with connecting plate complete. (o) Air release valve vent with plug. (p) Four plain solid cast steel detachable rollers. (q) First filling of new and unused transformer oil IS-335/93 (Fourth revision) marked filtered and tested upto 50 KV dielectric strength at 2.5mm air gap between testing electrodes. Accessories as per IS-1180 (Part-I) : 2014. (r) Busbar trunking of suitable size at LV side with complete fixing arrangement and incl insulators for connection of multiple outgoing cable at LV side. (s) The transformer shall be installed on a platform/foundation with steps as per manufacturers design and cost of the same shall be deemed to be included in quoted rate by the contrator . NOTE:- Certificate of di electric strength of transformer oil shall be submitted by contractor L2

Supply and installation of voltage stabilizer for auto matic opereation, three phase naturally Oil cooled indoor type and designed input variation between 340 Volts to 460 volts with out put voltage stabilized at 415 Volts with accuraccy + 2.5 % and speed of correction 8 Volts per Second and of capacity 200 KVA, construction of suitable PCC foundation including making of connections and testing complete all as specified and as directed by Engineer in charge.

M&L for Earthing complete with galvanised steel earth plate electrode 60cmx60cmx6mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5 mtr below ground level, connecting to galvanised iron strip of size 32 mm X 6 mm by means of bolt, nuts, check nuts and washer of galvanised iron and galvanised iron strip protected by provision of galvanised iron pipe medium grade, 40mm bore including provn of concrete pit in PCC (1:2:4) type B-1 using 20mm graded crushed stone aggregates with 40mm thick cover of RCC (1:2:4) type B-1 using 20mm graded crushed aggregates reinforced with XPM (weight not less than 4 kg/Sqm) and frame of angle iron 40 x 40 x6 mm and with 6mm dia MS bar handle made to shape, GI light grade 20mm bore pipe for watering perforated at bottom 1.75 mtr long placed on top edge of earth plate, common salt and charcoal filling, test point made to shape 20mm bore pipe for watering perforated at bottom 1.75 mtr long placed on top edge of earth plate, common salt and charcoal test point made 75x75x25mm of phosphorous bronze with fixing arrangement, funnel, wire mesh and earth work in hard/ dense soil, returning filling in and removal of surplus soil to a distance not exceeding 50 mtr, all as per electrical plate No. 3 of SSR 2010 Part-I and connection to earth test point all as specified and testing on completion.

M & L for Earthing complete with galvanised for steel earth plate electrode 60×60cm.×6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to galvanised earth lead wire 4.0mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 including necessary excavation and earth work GI pipe 20mm dia light grade for watering and GI 15mm dia light grade pipe for protection of GI earth wire etc, PCC chamber with PCC cover in cement concrete 1:2:4 Type B1(20mm graded aggregate), funnel, wire mesh, charcoal dust, salt etc, connected to DB as indicated including testing complete.

Supply and fixing (on Steel Tubular Poles/ other structures) aerial bunched (AB) cable ISI marked HT 11000 V Grade, of size 3 core x 95 sq mm with three power cores sections stranded compacted circular aluminimum conductor screened with natural coloured XLPE insulation screened with black extured semi conductor compound and one layer of copper tape and covered with black exturuded PVC (core indentification by colour type marking red, yellow and blue with colour tape placed longitudinally under the copper type) and one bare messenger GI wire of 70 sq mm shall be stranded non compected circular alu alloy conductor all as specified, directed and clarified by Engineer in Charge. Note - The following hareware fitting and accessories shall be used to install erect and join the AB cable. (i) Suspension clamp with eye hook. (ii) suspension fittings and corresponding eye hook. (iii) Dead eye fittings. (iv) Nylon Cable Ties (v) All Necessary Connectors (vi) End and mid cable connectors/ jointing kits

M&L for Stright through joint of size 25 Sqmm to 95 Sqmm Sqmm 3½ core regin cast complete heat shrink outdoor type LT PVC / XLPE cable upto 1.1 KV complete with all accessories and generally conforming to IS 8438/1977 as as specified and directed Engr-in-Charge.

M&L for Stright through joint of size 120 Sqmm to 240 Sqmm Sqmm 3½ core regin cast complete heat shrink outdoor type LT PVC / XLPE cable upto 1.1 KV complete with all accessories and generally conforming to IS 8438/1977 as as specified and directed Engr-in-Charge.

M& L for Anti-climbing device; spikes type fabricated out of M.S. bars (round, square and flat) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the pole complete all as specified and directed.

Supply and fixing LT Panel Board, indoor type of suitable size as per relevent IS, mounted on angle iron legs of size 40x40x6mm imbedded in PCC 1:2:4 block type B-2 (using 40 mm graded aggregates) at pump house, floor mounting, dust and vermin proof, factory made (CPRI approved), fabricated out of 4 mm thick CRCA sheet suitable for 3 Phase, 415 Volt, 50HZ AC Supply, busbar chamber with copper busbar of suitable 400 amp rating for 3 Phase and 4 wire system duly insulated with heat shrinkable sleeve as per colour, supported on epoxy insulator 01 set, common earth bus of 25mm x 4mm at bottom inside panel board with two earth terminal out side panel board, cable alley cable gland with independent plate at bottom and complete panel board painted with powder coating in grey colour and complete internal wiring all as specified & directed, Make of Panel Board : dvepl/Siemen/tricolite/Schnieder/Siemen (i) MCCB 4 Pole Rated Short Circuit Breaking Capaciy Ics=100% Icu at 415 Vac (KA ms) ,50 Hz, AC 300 Amps 45 KA - 01 No (incoming) (ii) MCCB 4 Pole Rated Short Circuit Breaking Capaciy Ics=100% Icu at 415 Vac (KA ms), 50 Hz, AC 200 Amps 38 KA - 01 No (Outgoing) (iii) MCCB 4 Pole Rated Short Circuit Breaking Capaciy Ics=100% Icu at 415 Vac (KA ms) , 50 Hz AC 125 Amps 26 KA -01 Nos (iv) MCCB 4 pole 100Amps, 415 Volts ,50 Hz, 16 KA -01 No (v) Digital voltmeter-01 Nos (vi) Digital Ampr meter-01 nos, (vii) Phase Indicator lamp-01 Set

Supply of silent type Diesel engine driven generating set with Governing class G2 incl sound reducing canopy (sound level not more than 75 db at a distance of 1 mtr) 14 guage as per guideline issued by Ministry of Environment & forest notification, & Central pollution control board 415 volts, 3 phase, 50 Hz supply complete with panel for automatic starting on main failure control panel suitable for giving an output of 160 KVA after considering derating factor at 1600 metre altitude above mean sea level and capable of operating between temperature range (-20) degree C to 40 degree C (at Srinagar area of J & K) and alternator of suitable capacity and RPM coupled with each other with flexible coupling mounted on Antivibration pads on foundationas recommended by manufacture. The DG set shall comprise of AMF panel with auto change main to generator and viceversa Electric starter motor with batteries, Turbocharger, water cooled & comprising all standard fittings, fixtures & all piping etc as below :- (a) Alternator : Directly coupled with Engine and suitable to produce 415 volts, 3 phase 4 wire system, 50 Hz 0.8 PF @1500 RPM of capacity 160 kVA all as per as per IS: 13364 and up to date amendments with H class insulation, self excited, self regulated, screen protected drip proof type with two end shield ball/Roller bearing with damper winding in each pole all as specified and directed. (b) Engine : Water cooled Deisel Engine (CPCB I V Norms Compliance) developing Min 200 BHP or as recommended by the manufacturer for 2100 mtr altitude having Self start engine (including batteries with provn of charging the batteries and leads) suitable to drive above specified alternator complete with foundation (foundation design as per OEM), as per IS:10001/ 10002, coupled directly through flexible coupling, multi cylinder four stroke, cold starting, 1500 RPM industrial type as per BS-649 or IS-1601 with AI electronic governer suitable to regulate speed of DG set from No load to full load completed with fuel tank of cap as per manufacturer recommendations, fuel lines, exhaust pipe duly insulated with asbestos rope and with support and silencer mufflers etc for continuous operation and standard accessories, sump pre heaters, cold start kit etc all as specified and directed. (c) Canopy : Canopy enclosure shall be powder coated and fabricated after passing through seven tank processes16 SWG CRCA MS sheet and Lockable doors should be provided in Canopy with lockable fuel filling arrangement . The exhaust system and noise suppressor shall be provided with thermal insulation by using fire retardant / non igniting foam conforming to BIS 7888/BS 4375 to prevent excess heat radiation on the engine and safe for operator. Absorption type non‐resistance Residential Silencer shall be provided to suppress exhaust noise from the engine. (d) Alignment and Fuel Tank : Alternator and Engine aligned on a common 14 SWG CRCA MS base frame complete with MS Fuel Tank, fabricated out of 16 SWG CRCA MS Sheet and is part of base frame. (e) Generating Panel :- DG set should consist of AMF Generating Panel auto starting on main failure mounted as per manufacturer specifications. Note:-1. Capacity of alternator at 1600 meters altitute -160 kVA, AC 3 Phase, 415 volts, 50 Hz. and as recommended by the manufacturer for above sized motor. 2. PCC platform as per maufacturer design. Note:-1. Capacity of alternator at 1600 meters altitute -160 KVA, AC 3 Phase, 415 volts, 50 Hz. and as recommended by the manufacturer for above sized motor. 2. PCC platform as per maufacturer design. 3. Engine and alternator shall be assembled on common steel frame by the manufacturer itself and not by rep / authorised agent / sister concern etc. 4. Engine shall be designed keeping in consideration of de-rating factor for 2100 meters altitute. 5. Installation, testing and commissioning of Gen Set shall be done in presence of maufacturer's Engineer and not by any authorised person. 6. DG Set to be tested for 12 Hrs contineously as following. All testing materials and fuel to be provided by the contractor. No Load = 30 Minutes, 25% of Rated load = 1 Hr 50% of Rated load = 1 Hr, 75% of Rated load = 1 Hr, Full load = 2 Hr, 110% on rated Load = 1 Hr, Full load = 2 Hr,75% of Rated load = 1 Hr, 50% of Rated load = 1 Hr, 25% of Rated load = 1 Hr, No Load = 30 Minutes.