PROVN OF LT CABLE FOR BLDG NO P-328 AND P-329 AT AF STN PHALODI

Amount

Supply, laying, testing and commissioning cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, elecric power cables (heavy duty) 1100 volts grade with stranded aluminum conductor of size 50 Sqmm 3.5 core complete all as specified and directed. Note:- (i) Cable may be laid in trenches, under road, across the Nallah, along poles/walls and ducts etc. (ii) Excavation, earthwork, sand cushioning, cable cover, pipe for cable protection to be measured and paid separately.

S&F sheet metal enclosure Single pole & neutral with 2 pin and earth plug and socket 20A 240 Volt complete with one single pole MCB of 20 A, all as required KA, 240 V complete all as specified and directed.

S&F sheet metal enclosure MCB distribution board single pole & neutral 240 volts 4 way with IP-43 IK-09 protection double door complete with minimum capacity 200 Amp bus bar and neutral link, fixed flush in wall complete all as specified and directed.

S&F factory made sheet metal enclosers distributed board double door three phase 415 volts 8 way for MCCB 125 Amp, 4P as incoming and MCB (TP/SP) as outgoing comprising three phase four wire copper strip bus bar of appropriate capacity complete all as specified and directed. Note : (i) The DB shall be VTPN of specified makes listed in Appendix 'B'. (ii) The DB Shall be flush fixed and making good the distrubed surface matching with existing specification shall be part of job at no extra cost. (iii) Connection of the MCCBs/ MCBs with cable shall be made through appropriate size pin / bottle type thimble-properly crimped. (iv) All the vacant holes of the DB shall be provided with blank plates of appropriate size.

S&F MCB TPN 63 Amp, C curves MCB repturing capacity 10 KA complete all as specified and directed.

S&F MCB SPN 40 Amp, C curves MCB repturing capacity 10 KA complete all as specified and directed.

S&F MCB SP 6-32 Amp, C curves MCB repturing capacity 10 KA complete all as specified and directed.

M&L for Sub main wiring with 2 runs of 4 sqmm single core PVC insulated but unsheathed multistranded copper conductor FRLSH 1100 volts grade cable drawn through and including PVC conduit ISI marked 20mm dia(external) with wall thickness not less than 1.8mm with conduit accessories fixed on wall/roof and one run of 4 Sqmm single core PVC insulated but unsheathed multistranded copper conductor FRLSH 1100 volts grade cable as earth conductor complete all as specified and directed. Note : Two runs of 4 Sqmm cable, one run of 4 Sqmm earth conductor and one run of PVC conduit of 20mm dia shall be measured and paid as one unit length.

M&L for Sub main wiring with 2 runs of 6 sqmm single core PVC insulated but unsheathed multistranded copper conductor FRLSH 1100 volts grade cable drawn through and including PVC conduit ISI marked 20mm dia(external) with wall thickness not less than 1.8mm with conduit accessories fixed on wall/roof and one run of 6 Sqmm single core PVC insulated but unsheathed multistranded copper conductor FRLSH 1100 volts grade cable as earth conductor complete all as specified and directed. Note : Two runs of 6 Sqmm cable, one run of 6 Sqmm earth conductor and one run of PVC conduit of 20mm dia shall be measured and paid as one unit length.

S&F earthing with galvanized steel plate electrode 600 x 600 mm x 6 mm size directly burred in ground vertically earth pit not less than 2.25 meter deep below normal ground level with top edge of the earth plate not less than 1.5 m below normal ground level surrounded with coal dust and common salt filling in alternative layers of 15 cm thick each connected to and including GI earth wire 4 mm dia by means of GI nuts, bolts, check nuts & washers etc connecting to earthing test point, main switch board and including 15 mm dia GI pipe light grade for protection of earth lead from earth plate upto 5 mtr and 20 mm dia GI pipe medium grade connected with funnel having wire mess for watering purpose including necessary excavation and earth work, PCC (1:2:4) type B-1 using 20mm stone aggregates for earthing pit, 10mm thick cast iron cover with angle iron frame and shown in electrical plate No 3 of SSR Part-I and testing on complete including dismantling old earthing all as specified and directed. Note: (i) Rate of excavation, earthwork, charcoal, PCC pit is covered under this item. (ii) The unit rate includes for protection pipe and GI wire 4mm from top of earth plate up to 7.5 meter above ground level.

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth or n exc 10 Sqm on plan and n exc 1.5 m in depth & getting out for laying underground cable in soft/losse soil complete all as specified and directed.

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

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cms thick in any type of soil complete all as specified and directed.

M&L for dry tibba sand in trenches for cushioning to under ground cable spreading, levelling, hand punning complete all as specified and directed. Note- Punned down thickness will be measured for payment purpose.

Supplying and laying unreinforced precast concrete cable cover, Class LV, Type I, flat, size 250mm x 150mm x 40mm complete all as specified and directed.

S&F 40 mm bore tube, 'light grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors complete all as specified and directed.

Deccan Enterprises (BID ID -3138969)

KRISHNA CONSTRUCTION COMPANY (BID ID -3137690)