ADDN/ALTN OF STREET LIGHTS UNDER GE(ARMY) NO-1 JODHPUR

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 16 sq mm 4 core all as specified and directed by Engineer-in-Charge.

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 10 sq mm 4 core all as specified and directed by Engineer-in-Charge.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out ins soft/loose soil

All as per item No. 3 above but exc. 1.5 m and n. exc. 3.0 m deep.

Returning filling in and well ramming in layers n. exc. 25cm including spreading, leveling and watering all as specified and directed.

M&L sand for sand cushion with clean river sand duly clear of residual , organic and deleterious materials spread evenly to uniform thickness, for sand cushioning to U/G cable for cushioning 8cm below the cable and 15cm above cable all as specified and directed.

Supplying and laying un-reinforced precast concrete cable cover, class LV, type 1, flat size 250 mm x 150 mm x 40 mm and abutting each other with gap between adjacent precast concrete cable cover not exceeding 10 mm over underground cables for protection.

M&L for Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 metre deep below ground level) with top edge of plate not less than 1.5 metre below normal ground level connected to galvanized earth lead wire 32 x 6 mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical Plate No 3 of MES SSR Part-I connected to main switch board or main control board all as specified and testing on completion including provision of earth wire protected by galvanized iron 40 mm dia light grade pipe and watering pipe shall be 20 mm bore light grade including all excavation and earth work in any type of strata, PCC pit with pre-cast RCC cover, charcoal/salt, funnel etc complete all as directed. NOTES : (a) The concrete pit shall be PCC 1:3:6 type C-1, 40 mm thick pre cast cover slab of RCC M25 design mix using 20mm graded stone aggregate reinforced with 8mm TMT bars @ 10 cm C/C on both sides with suitable cast iron handle shall be provided in lieu of cast iron cover shown in electrical plate No 3 of MES SSR Part-I. (b) Item includes the cost of 7.5 M GI pipe for protection of earth wire. Any variation in length shall be adjusted through deviation order. (c) Item includes cost of 7.5 M earth strip. Any variation in length shall be adjusted through deviation order. (d) PCC pit shall be provided at least 500 mm away from the pit and not on the earth pit itself and the extra cost of additional length of watering pipe, bends, elbow etc shall be deemed included in the unit rate.

Supply and fix polycarbonate junction boxes IP 66 rating of dimension min 240×130×110 mm, with shockproof, rustproof, termite resistant, weather proof, cable entry from bottom , pole mounting arrangement, including 3 phase 4 wire almunium busbar of rating 100 Apms with insulators and MCB SP-6 amps rating with provision of MCB, Cable Glands, lugs incl fixing with MS flat iron clamp of size 25 x 4 mm, nut-bolts, washers etc for security light complete all as specified and directed.