SPECIAL REPAIR OF EXTERNAL ELECTRIFICATION OF OMC INCLUDING CHANGE LOW TENSION WIRE OF 118(I) INF BDE GP OMC AT NIMU MIL STN UNDER AGE (I) NIMU

Taking out old unserviceable underground cable of any size/ make/ type etc from excavated trenches/ on poles/ passing through pipes etc from different locations complete all as specified and as directed by Engineer-in-Charge.

Supply, laying and testing XLPE insulated, screened, PVC bedded galvanised steel strip armoured electric power cable (Heavy duty) with aluminium conductor, 1100 Volts grade lay in trenches, ducts, along pole cross sectional area 120 Sqmm 3.5 Core complete all as specified and as directed by Engineer-in-Charge.

Supply, laying and testing XLPE insulated, screened, PVC bedded galvanised steel strip armoured electric power cable (Heavy duty) with aluminium conductor, 1100 Volts grade lay in trenches, ducts, along pole cross sectional area 50 Sqmm 3.5 Core complete all as specified and as directed by Engineer-in-Charge.

Supply, laying and testing XLPE insulated, screened, PVC bedded galvanised steel strip armoured electric power cable (Heavy duty) with aluminium conductor, 1100 Volts grade lay in trenches, ducts, along pole cross sectional area 70 Sqmm 3.5 Core complete all as specified and as directed by Engineer-in-Charge.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for taking out pipe line etc for repairs / laying cables etc and getting out in soft / loose soil complete all as specified and as directed by Engineer-in-Charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick complete all as specified and as directed by Engineer-in-Charge.

Removal of excavated material [soils] to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed by Engineer-in-Charge.

Material and labour for un reinforced pre cast concrete cable cover class LV type I, flat size 250 mm x 150 mm x 40 mm complete all as specified and as directed by Engineer-in-Charge.

Sand cushioning to under ground cable complete all as specified in clause 19.75 of SSR Part - I complete all as specified and as directed by Engineer-in-Charge.

Excavation in trenches by cutting of Road crossing / PCC hard standing under boundary wall for laying of Pipe/Cable including making good the existing surface with same finish to match the original finish complete all as specified and directed by Engr-in Charge.

Supplying and laying in replacement of GI pipe, 80 mm dia, Light grade for cable protection at pole/road crossing etc including necessary provision of cable entry if required secured with clamps complete all as specified and as directed by Engineer-in-Charge.

Supplying and laying in replacement of GI pipe, 50 mm dia, Light grade for cable protection at pole/road crossing etc including necessary provision of cable entry if required secured with clamps complete all as specified and as directed by Engineer-in-Charge.

Dismantling old U/S Busbar chamber incl all out going and incoming connection and making good the disturbed area from site all as specified and directed by Engr in Charge.

M&L for Busbar chambers with 4 aluminium busbar strip of rating 400 Amp 6 way fixed fixed on iron angle of size 40mm x 40mm x 5mm complete all as specified and directed by Engr in Charge.

Dismantling old U/S Lt Panel / feeder piller box incl all outgoing and incoming connection and making good the disturbed area from site all as specified and directed by Engr in Charge.

Supply, install, testing and commissioning cubicle type CPRI approved LT feeder pillar box mounted on pedestal factory made, totally enclosed, dust & vermin proof (protection class IP 54), (front opening) with propper locking arrangement made of MS angle iron frame size of 50mmx50mmx6mm and CRCA sheet of 3.15 mm thick duly painted with two coats of synthetic enamel paint over a coat of red oxide primer. The panel shall be suitable for 415 volts, 50 Hz 3 phase 4 wire system and shall be complete with internal wiring, thimbles glands and shall be complete all as specified as directed with the undermentioned accessories. The cost of the PCC pedestal & GI angle iron stand is deemed to be included in the quoted rate of above item. The panel will comprise of the following :- (a) MCCB 4 Pole 320 Amp, 50 Hz, 415 V with rupturing capacity 35 KA(Nos-01) (b) MCCB 4 Pole 125 Amp, 50 Hz, 415 V with rupturing capacity 35 KA.(Nos-03) (c) Digital Voltmeter 0-500 Volts with VSS - 01 Set (d) Digital Ammetre with(e)LED Phase indicating lamp ( R.Y.B ) - 01 Set CTs & ASS -01 Set (f) Copper Bus bar TPN 630 Amp Rating - 01 Set

Material and labour complete with galvanised steel earth plate electrode of size 600mm x 600mm x 6mm thick buried directly into ground vertically to depth not less than 2.25 metre below normal ground level with top edge of earth plate at a depth not less than 1.5o metre below normal ground level, surrounded on all sides by alternate layers of 150mm thick charcol and common salt, connected to MS galvanized earth strip of size 32mm x 6mm by means of lugs, bolts, nuts, washer, check nuts of galvanised iron or steel all as shown in Electrical plate no.3, GI strip protected by dia 40mm bore light grade GI pipe laid in floor and fixed to wall with proper size of clamps and GI pipe of light grade of 20mm dia bore for watering including wire mesh funnel, PCC, earth chamber pit of 300mm x 300mm x 300mm with PCC 1:2:4 type B-1 using 20mm grade stone aggregate including from work, cement mortar including CI pit cover of suitable size with frame necessary excavation and earth work in any type of soil including testing on completion for desired result complete all as specified and as directed by Engineer-in-Charge.

Note:-The accepted amount will be arrived after deducting the Schedule of credit i.e. Rs. 16,500.00 and any other reduction if any from quoted amount.