SPL REPAIR TO MES INSTALLATIONS NEAR OFFICERS MESS AT NAYA RAIPUR MIL STN UNDER AGE (I) NAYA RAIPUR

Amount

Taking out carefully existing unserviceable LT cable from panels and trenches any size any capacity and removing connection from exhisting switch board/over head lines etc complete all as specified.

Taking out carefully existing unsrviceable LT panel from foundation and removing without damaging any cable and earthing , complete all as specified and directed by Engr In Charge.

Excavation in trenches in any type of soil not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth and getting out for laying of pipe etc,. and getting out complete all as specified and directed

Returing filling in, including spreading levelling, watering and well ramming in layers not exceeding 25cm thick with earth obtained from excavation complete all as specified and as directed.

Removing excavated soil to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed.

Material and labour for dry river washed and screened dry sand for filling in trenches below and around the cable for cushioning including punning down complete all as specified in relevant clause of SSR Part I. Note:- Punned thickness shall only be measured and paid.

Supply and lay bricks sub class 'B' laid dry abutting each other with gap between adjacent slab not exceeding 10mm over UG cable as in cable protection complete all as specified and directed.

Supply, lay and testing XLPE, insulated armoured heavy duty electric cable with stranded aluminium conductor 1100 volts grade of 240 sqmm, 3.5 core cross sectional area laid in trenches/ poles/ ducts/ pipes or through sleeves etc., including connecting/ jointing with lugs complete all as specified and directed. Make : Polycab/Havells/Gloster

Supply, lay and testing XLPE, insulated armoured heavy duty electric cable with stranded aluminium conductor 1100 volts grade of 70 sqmm, 3.5 core cross sectional area laid in trenches/ poles/ ducts/ pipes or through sleeves etc., including connecting/ jointing with lugs complete all as specified and directed. Make : Polycab/Havells/Gloster

M & L For Earthing complete with galvanised steel earth plate electrode of size 60cm X 60cm X 6mm buried directly in ground (earth pit not less than 2.25 metres deep below the normal ground level) with top edge of the plate not less than 1.5m below normal GL connected to GI strip 32X6 sqmm by means of GI bolts, nuts, check nuts and washers and earth strip protected by 25 mm dia GI pipe medium grade and connected to main distribution board/earthing test point all as shown on electrical plate No.3 of SSR Part I and all as specified including testing on completion.Notes: The unit rate shall also include for excavation, earth work in hard/dense soil, plain cement concrete 1:3:6 mix, Type C1 pit, 40mm thick RCC 1:2:4 mix, type B1 cover reinforced with 8mm dia TMT bars @ 150mm C/C both ways, GI funnel with watering pipe, wire mesh, protection pipe for earth lead upto 7.50m long complete in addition to item No. 1(a) to (e) of preamble (Notes) under sub heading earthing, specified in SSR Part II and also refer Plate No-03. Earth strip and protection pipe beyond 7.5m shall be measured and paid separately. Note :- Earthing will be redone if desired earth result not found during testing of the same at site.

Supply and fix in replacement VTPN DB IP66/65 ( in accordance with IEC 60 529) AC combiner Feeder Pillar, the high flexibility of the modular enclosure system allows an easy upgrading of the assembly including bus bar system at any time even after many years , made of high quality Polycarbonate (shock proof, rust free, corrosion free, acid and chemical resistant, fire retardant, self-extinguishing, having high impact, made of halogen and silicon free recyclable material conform to RoHS directive 2002/95/EC ). The DB shall have high grade gasket made of Polyurethane )PUR ) Dependent on the System,Environmental conditions for distribution boards according to IEC 61439-3: -5 °C up to 35 °C, max. + 40 °C; humidity: 50% at 40 °C, 100% at 25 °C for empty enclosures: - 25°C up to + 70 °C. Enclosure should be totally insulated, protection class II. And rated insulation voltage should be 690V AC as per IEC 60664.The LDB shall have following certificates and safety features,Weather proof: UV resistant according to IEC 61439-1,IEC 60 695-2-11: should withstand glow wire test at 9600C UL subject 94, should be flame retardant and self-extinguishing in nature, IEC 61 439-3: Intended to be operated by ordinary person.The party must be submitted routine test certificate from manufacturer/principal company in accordance with IEC 61 439-1,To provide grounding in connection metal plate should be provided inside polycarbonate flange for armored cable ( SWA – steel wired armored cable) via glands in accordance with British Standard ( IS: 5039 ).,The entire system should have hinged door and it can be combination of transparent or opaque lid. All the doors should be lockable type / door fasteners for tool and hand operated. NOTE: Guarantee and warrantee certificates from original manufacturer. To prevent the condensation in each distribution board “dew guard” to be used in right quantity in each system. Panel Board should be assembled in OEM System House only.VTPN DB Incomer : 250A FP 36kA MCCB – 01 Nos. Outgoing :63A TP 10kA MCB – 02 Nos,32A TP 10kA MCB – 02 Nos,16A SP 10kA MCB – 16 Nos. Cable Size Given :1R x 3.5C x 185 Sq.mm ARM Cable. Make- Hensel/ L&T/Schneider

Supply and Fix in replacement changeover of capacity 250 Amps with enclosure confirming to IS 13947 IES 60947-3 on load changeover four pole all as required and directed by engg in chrge Make HPL / L&T / Havells

Total contract sum shall be calculated after deduction of schedule of credit amount of Rs. 19,900.00

M/S INDIA ENTERPRISES

ashish shrivastava

M/S CHETAN PRAKASH GOYAL

rupesh kumar jha

ASHOKA ASSOCIATES

C GENDALAL AGRAWAL