SPECIAL REPAIR TO REPLACEMENT OF RUSTED LT PANEL/BUSBAR AND OTHER CONNECTED ITEMS AT VARIOUS LOC AT EME SCHOOL, VADODARA.

M & L for earthing complete with galvanised steel earth plate electrode 60 cm X 60 cm X 6.0 mm burried directly in ground level with top edge of earth plate at a depth not less than 1.5 m below ground level connected to and including galvanised iron strip 32 X 6 mm as earthing lead by means of bolts, nuts, check nuts and washers etc made of GI and connected to earthing test point all as shown in electric plate No. 5 of SSR indicated and testing on completion including excavation and earth work in any type of soil/rock, PCC (1:3:6) type C-1 earthing chamber, cast iron cover with lifting handle, funnel with GI watering pipe of 20 mm bore medium grade, wire mesh and lugs, GI protection pipe of 40 mm bore light grade 7.5 m long test point etc complete including taking down old U/S earthing. Note :- (i) Cost of earth strip and GI protection pipe up to a distance 7.5 metre shall be included in the quoted rate. (ii )On testing after completion if the desired earth resistance less than 2 ohm is not obtained the earthing will be redone at no extra cost.

Supply and Laying including jointing and testing electric under ground LT cable XLPE insulated armoured heavy duty aluminium conductor cable 1100 volts grade in trenches , ducts, pipe on walls, poles of following sizes

10 Sqmm 2 core

150 sqmm 3.5 core.

240 Sqmm 3.5 core

400 Sqmm 3.5 core

Taking out existing LT under ground cable 1100 volts grade PVC insulated armoured aluminium conductor from tranches/ducts/pipe, on wall, poles of following size and removing unserviceable cable from site to store :-

10 Sq mm 2 core

150 Sqmm 3.5 core.

240 sqmm 3.5 core.

400 Sqmm 3.5 core

Excavation in trenches nexc 1.5 mtr wide and not exc 1.5m in depth for taking out cable / pipe line n.exc 10 sq mtr on plan and n.exc 1.5 mtr depth and getting out in soft/loose soil. Note:(i) During laying of XLPE cable through roads, pavement and any other surface contractor will re-done existing surface as previous road and pavement without any extra cost.

Returning filling in trenches excavated soil including spreading levelling watering and well ramming in layers n.exc 25 cm.

Removing excavated materials n.exc 50 mtr depositing where directed at a level n.exc 1.5 m above the starting point.

M & L for sand cushioning to PVC cable with using clean dry and natural river sand gently punning below/around cable all as specified. Note :- Punned thickness shall be measured and paid.

M & L well burnt bricks sub class 'B' as in protection of cable laid dry, flat abutting each other width wise all as directed

M&L for GI tubing light grade fixed on wall/pole laid in trenches/under road of the following sizes :-

40 mm dia bore

50 mm dia bore