SPECIAL REPAIR FOR REPLACEMENT OF EXISTING UNSV MAIN BOARD, SERVICE CABLE, SUB MAIN WIRING AND CONNECTED ACCESSORIES IN JCO/OR MD ACCN AT NEW JAT COLONY AND OLD JAT COLONY IN PATIALA MIL STN

Amount

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr depth for foundation , poles, struts , laying of cables and getting out in soft / loose soil complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25cm as in soils complete all as specified and directed.

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

Material and labour for sand cushioning with dry river sand in trenches for cushioning of underground cable line including spreading, leveling, well ramming completed all as specified and directed.

Supply and laying well burnt sub class ‘B’ bricks ( designated 75) locally available best quality laid dry in trenches for protection of underground cable all as specified and directed.

Material and labour for replacement of GI tubing light grade 40 mm bore for passing through cables under the road or under the floor, along the wall or along the pole complete all as specified and directed.

Supply & laying in replacement of existing unserviceable XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volt grade of cross sectional area 25 Sqmm 3 & 1/2 Core, complete all as specified & directed by Engr-in-Charge.

Supply and fixing for sub main wiring two single core PVC insulated and unsheathed cable with 6 Sqmm multi -strand copper conductor drawing in PVC concealed conduit with 4 Sqmm PVC copper conductor cable as in earth wire system, including taking out old wiring, complete all as directed. Note: Neccessary cutting chasing wherever required and making good the disturbed surface shall be deemed included in quoted rate.

Supply and fix in replacement of MCB SP of 6-32 Amp, complete all as specified and directed.

Supply and fix in replacement of MCB SPN 6-32 Amp, complete all as specified and directed.

S&F in replacement MCCB, 63 Amp, 415 volt, 4 Pole, 3phase, having breaking capacity 16 KA, complete all as specified.

Supply & fix in replacement of existing unserviceable Sheet metal enclosure with new DB’s suitable for MCBs of single pole and neutral 8 way double door type with 200 amp rated bus bar, complete all as specified and directed. Note: i) Connnections of the MCB'S shall be done with appropriate size of brass/Cooper thimble. ii) The DB shall be fiush fixed and making good the disturbed surface shall be deemed included in quoted rate.

S&F in replacement of Vertical three phase MCB distribution board powder coated double door flush mounted complete with locking arrangement suitable for 4 way VTPN, with provision of MCCB as incomers and MCB's as out going with rated bus bar 100 Amp link 230 volt, complete all as specified and direcetd. Note :- (i) The DB shall be flush fixed and making good the disturbed surface matching with existing specifications shall be deemed included in quoted rate. (ii) connection of theMCCBs/ MCBs with cable shall be made through appropriate size pin /bottle type thimble -properly crimped. (iii) all the vacant holes of the DB shall be provided with blank plates of appropriate size.

M&L for earthing complete with galvanized steel earth plate electrode 600x600x6mm tthick buried directly in ground(earth plate not less than 2.25 mtr deep below the normal ground level ) with top edge of plate not less than 1.5 mtr below the normal ground level connected to galvanized earth wire 4mm dia by means of nuts bolts,washers,check nuts of iron or steel including test point PCC pits and RCC cover in PCC 1:2:4 (type B-1) including iron angle frame ISA 40*40*6mm. and medium grade GI watering pipe 20mm dia with funnel and wire mesh and 15 mm bore GI pipe light grade protection pipe including excavation and charcoal ,common salt surrounded with 15cm all around the plate all as specified and shown in EP-3 of SSR Part-I

UNITED ENGINEERING CORPORATION

Jawandha Enterprises

Arneja Builders

FAVOURITE ENGINEERS

Swami Engineers

M/s Anil Kumar and co.