SPL REPAIR TO LT PANELS, SWITCHGEAR, UG CABLE AT VARIOUS LOCATIONS AND SPECIAL REPAIR FOR REPLACEMENT OF BER DG SET OF 62.5 KVA AT MAIN PUMP HOUSE OF DIPATOLI POCKET OF RANCHI MIL STN

Amount

Taking down outdoor type LT Panel with by disconnecting all connections very carefully of any size and capacity and complete all as specified and directed at site

M&L PCC (1:4:8) type D2 using 40 mm graded stone aggregate in foundation mass concrete and filling complete all as specified and directed at site.

M&L for PCC (1:3:6) type C1 using 20 mm graded stone aggaregate in kerbs/coping /bed plates and like including weathering slightly rounded or chamfered complete with necessary use and waste fo form work complete all as specified and directed at site.

M &L for GI Earthing complete with GI earth plate electrode 60cm x 60cm x6 mm buried directly in ground verticvally to size of earth pit not less than 0.90x 0.90 x 2.25 mtr below ground level with top edge of the plate at a depth not less than 1.5 mtr below ground level, earth plate connected to galvanised earth strip of size 32 x 6 mm, 7.5 mtr long (Min) by means of brazing nuts, bolts, check nuts, & washers ,testing of completion (drawn in earth strip protection pipe light gade GI of size 40 mm dia) by means brazing at both edges with vertical plane of electrode all as shown in plate No 3 of SSR Part - I filling with charcoal dust , and common salt , including necessary excavation and earth work in any type of soil ,perforated watering pipeof size 15 mm dia,funnel with wire mesh,earth strip protection pipe light grade PCC chamber 1:3:6 type C1 (for even finish on both the faces) and RCC cover 1:2:4 Type B1,450 x450 x50 mm thick with 6 mm dia CTD bars 150 mm c/c with 2 Nos of handles of 10 mm dia steel rod all as specified and directed and testing on completion and connected to equipment with lugs and screw nuts etc all as specified and directed by EIC Note : (i) 7.5 RM GI earth wire deemed to be included in quoted rates beyond 7.5 RM wire shall be measured and paid separately. (ii) Earth resistance of earth pit should be not more than 02 Ohms on testing after completion if the desired earth resistance is not obtained the earthing will be redone at no extra cost. (iii) Rate quoted by the tenderer is deemed to included salt & Charcoal upto & above 450 mm (Min) top of GI Plate.

S&F GI earth strip (32x6) mm strip with and including necessary clamps, nut bolts laid in ground complete all as specified and as directed.

Excavation in trenches in soft/loose soil n.exc 1.5 mtr wide and n.exc 1.5 mtr depth and getting out for taking out / laying of cable complete all as specified and directed.

Supply and providing sand cushioning with dry clean sand 15 cm below cable and 8 cm above the cable complete all as specified and directed. Note : Punned thickness shall be measured for the purpose of payments.

Supply and laying burnt bricks old size sub class-B laid in trenches for cable protection with length of brick perpendicular to length of cable complete all as specified and directed.

Removing surplus excavated material not exc 50 mtrs and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and directed.

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

M&L for trenchless boring under road crossings/foot paths by manual / Boring machine complete all as specified and directed.

Supply and fix in replacement of 50 mm bore GI pipe light grade fixed on pole /trenches/wall/road crossing etc complete with clamp nut bolt etc all as specified and directed.

Taking down Old U/S LT XLPE cable of any size disconnecting all connections very carefully of any size and capacity and complete all as specified and directed

Supply,laying,jointing,testing and commissioning XLPE insulated,armoured,heavy duty, LT UG cable with aluminium conductor,1100 volts grade cross sectional area 150 sqmm 3.5 core connected with aluminium lugs connected by cramping tools all as specified and directed at site. Note : Earth work will be meassured and paid separately.

All as per Srl item No.16 here-in-before but of size 120 sqmm x 3.5 core complete all as specified and directed.

All as per Srl item No.16 here-in-before but of size 95 sqmm x 3.5 core complete all as specified and directed

All as per Srl item No.16 here-in-before but of size 70 sqmm x 3.5 core complete all as specified and directed.

All as per Srl item No.16 here-in-before but of size 25 sqmm x 4 core complete all as specified and directed.

All as per Srl item No.16 here-in-before but of size 10 sqmm x 4 core complete all as specified and directed.

Supply, installation, testing and commissioning of silent Diesel Engine driven generating set 415 volts, 3 phase 4 wire, engine as per IS:10001/ 10002 and Alternator as per IS: 13364 complete with control panel having meter and sound proof canopy as per CPCB norms and foundation etc. of capacity 62.5 KVA with following details DIESEL ENGINE • Residential type exhaust silencer. • Air cleaner with dry, replaceable elements. • Fuel pump with Electronic Governor. • Lube oil cooler & replaceable spin on type oil filters. • Centrifugal filter for extended lube change intervals. • Closed circuit engine cooling with water pump, pusher fan & radiator. • Safety shut down system for Low Lube oil pressure & High coolant temperature. • 12 V Electric Starting System • 15/17 Plate Battery. • Fuel tank for 8 hrs. Operation. AC GENERATOR • Single bearing, self-excited, self regulated in brush less construction. • Automatic Voltage Regulator • Class H insulation for Stator & Rotor Winding. DG POWER CONTROL PANEL (Microprocessor Based) • Microprocessor based fully configured • Graphical bigger LCD display • Best in class monitoring and diagnostic • AC Volt LCD display • AC Amp. LCD display • DC Amp. LCD display • KW LCD display • Frequency LCD display • Low Fuel Level indicator • Routine Maintenance indicator • Moulded Case Circuit Breaker for Short Circuit & Overload Protection OR Miniature Circuit Breaker • Aluminium bus bars of adequate rating • Set of Current Transformers. Note:- Quoted rate deemed to be including foundation.

Supply and fix ON LOAD change over switch 415V in sheet metal enclosures 4 pole of capacity 200 Amps

Sand filling under floors or in foundations including watering and consolidation

Bricks; common burnt clay building bricks, sub-class ‘B’ designation 75

Earthing complete with copper plate 60×60cm ×3.15mm thick electrode, 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 20×3mm copper strip as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 5 connected to earthing test point all as specified or indicated including testing on completion

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 70 sq mm 3½ core. Note:-Earth work will be measured and paid seperately.

M/S OMANIA ENTERPRISES