CWE/P-37/2021-22 SPECIAL REPAIR AND RE-ROUTING HT LINES/HT CABLES INCLUDING ALLIED SERVICES AT JANGLOT GRN UNDER GE BASOLI

Amount

Excavation in trenches in soft/loose soil n.exc. 1.5mtr wide and n. exc. 1.5mtr in depth and getting out for laying of cables, complete all as specified and directed .

All as per srl item No 1 above but exceeding 1.5 Mtr and not exceeding 3 mtr deep, complete all as specified and directed.

Removing excavated material n. exc. 50m and depositing where directed at a level n. exc. 1.5 m above the starting point, complete all as specified and directed.

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

M&L for sand cushioning to underground cable 8 cm before laying the cable and 5 cm (Punned down to 18 cm) after laying and stretching the cable. complete all as specified and directed.

M&L for unreinforced precast concrete cable cover class HV, type-1 flat, size 300 mm x 180 mm x 40 mm covering protection to the electric cable laid dry flat traversally along the length of the cable on sand cushioning, complete all as specified and directed.

M&L for sub class B brick covering protection to the to the electric cable laid dry flat traversally along the length of the cable on sand cushioning with width equal to the length of brick, complete all as specified and directed.

M&L for PCC ( 1:2:4) type B1 using 20 mm graded stone aggregate for coping pedestal of poles. Including necessary form work fair finished to exposed surface, complete all as specified and directed.

M&L for PCC ( 1 : 3 : 6 ) type C2 using 40mm graded stone aggreghate for foundation of poles and stay assembly, complete all as specified and directed.

S&F DWC high density polyethelene pipes having dia 120x103 mm, inner as per site requirement having corrugation on the wall and plain surface on the inner wall conforming to IS: 14930(Part I & II) for protection of underground cable laid along pole/along wall/in PCC on GL/roof and including all fittings as required at site, complete all as specified and directed.

All as per item above but 63 mm outer dia, complete all as specified and directed.

Supply, laying, testing and commissioning of HT 6.35/11 KV Earthed grade XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 11000 volts grade, cross sectional area 120 sq mm, 3 core, complete all as specified and directed. complete all as specified and directed.

M&L for Cable end jointing kit for 11 KV (earthed) grade cable for out door type termination heat shrinkable type joint complete with all jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sq mm, complete all as specified and directed.

M&L for HT lightening arrestor for outdoor use, expulsion type complete with all fittings, transmission class, discharge capacity 65 KA, minimum working voltage 11 KV grade conforming to IS complete all as specified and directed.

Supply and fixing of out door type triple pole, 11000 volts mechanically operated Air break switch, mounted on 15 Nos insulators and steel frame, with operating mechanism worked from ground level for current rating up to 200 amps and all accessories ie pipe clamp etc, complete all as specified and directed.

M&L for Structural steel work conforming to grade Fe-410 as in cross arms, bracing, supports, clamps and back plates fabricated from structural steel sections, including , nuts, bolts, washers, welding , bending cold or hot drilling holes for bolts in any shape or size as indicated or directed and inclusive of one primer coat, one under coat , one finishing coat of aluminium paint and epoxy coating sufficient for 11KV insulation, complete all as specified and directed.

Supply and fix of disc type composite polymer insulators, specified mechanical load 45 KKN (minimum) P F (dry) withstand voltage 65 KV/mint, P F (wet) withstand voltage 40 KV/mint, impulse withstand voltage 80 KV for tension with tension clamp for conductors working voltage 11000 volts, complete all as specified and directed.

Supply and fix of pin type polymer insulator including galvanised mild steel strap, washer and one galvanised iron nut of suitable size for 11000 volts, complete all as specified and directed.

M&L for aluminium conductor steel re-inforced (ACSR) of any size for HT lines on PCC/Steel Tubular poles, stretching without kinks and bends, binding with (rates inclusive) binding wire, complete all as specified and directed. Make- Aliend/ICC/NICCO

M&L for galvanised steel wire 4 mm dia, complete all as specified and directed.

S/F of stay assembly complete comprising of 20mm dia 40cm long stay bow rod 20mm dia x 1.8 Mtr long galvanised stay rod threaded and with nuts including 300mmx300mmx6mm thick plate necessary clamps etc as shown on plate No. 1 on page 495 of SSR Part-I 2009, complete including taking down U/S stay assembly , complete all as specified and directed. ( Note : Loop type insulator, stay clamp, stay wire, excavation and concrete work measured separately).

S/F of galvanised steel stranded stay wire size 7/4mm for stay assembly, complete all as specified and directed.

S/F of loop type insulator in replacement with complete fiting porcelain, vitreous white or brown large size with over all dismensions 90x140mm , clearance of hole 25.5mm, complete all as specified and directed.

M&L for Anti climbing devices; comprising 2.24 mm dia galvanised steel 2-srand barbed wire wih 2.00mm dia barbs wrapped spirally round poles, to a lengh of 0.5 to 1.0 metre clammped and properly secured or as ordered (clamps measured separately), complete all as specified and directed.

M&L for Anti-climbing device;spikes type fabricated out of M. S bars (round, square and flat). inclluding nuts, bolts, washers and welding in wo halves made to shape to suit the cross section of the pole, complete all as specified and directed.

M&L for Danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white, with letter,figures and conventional skull and bones in signal red colour and fix with MS clamps, bolts and nuts of approved size, for HT 25x20 cm , complete all as specified and directed.

S & F of Cradels, hexagonal/rectangular, fabricated and for streatching GI steel wire 4 mm dia including for pole to pole with binding wire in location/ area given by the incharge, complete all as specified and directed.

Supply and errection of pole in vertical position steel tubular swaged pole complete with cast iron base plate, finial welded with MS sheet at top as specified type 410 SP-55(11 meteres long), complete all as specified and directed. Note :-Excavation & earth work & PCC meassured & paid seprately respective items.

M&L for earthing complete with galvanized steel earth plate electrode 600x600x6mm thick buried in ground vertical to a depth not less than 2.25 mtrs deep below ground level with top edge of plate not less than 1.5 mtr below normal ground level connected to galvanized GI wire of size 4 mm dia and 15 mm dia bore 7.5 mtr long light grade GI protection pipe for earth strip and GI watering pipe 40 mm dia medium grade from the top edge of earth plate fixed with deep cut on one end of pipe and fix from earth plate up to one feet above ground level of other end and plugged watering pipe at top with MS cap and grouted in PCC 1:2:4 of size 30 X 30 X 30 CM etc and 15 CM alternate layer of charcoal and salt around all sides of earth plate all as shown in electric plate no 3 of SSR part I of 2009, complete all as specified and directed.

Dismantling and taking down old existing ACSR conductor any type from existing HT/LT pole, complete all as specified and directed.

Dismantling of steel work (brackets, clamps, channels including disc and pin insulators,nut & bolts) from existing HT pole, complete all as specified and directed.

Dismantling of insulators any type, any size and depositng to the same to the MES store yard, complete all as specified and directed.

Dismantling of earth wire/ Cradle, complete all as specified and directed.

Taking down existing HT/LT pole 11 mtr long PCC/steel including earth work and PCC of the poles , complete all as specified and directed.

Taking out existing OH/UG/AB cable any type, any size including earth work and taking out of bricks and stagging in safe manners for reuse in work where required , complete all as specified and directed.

Repair/ replacement to the unsv , rusted including fabrication of double and outdoor type incorporated with busbar chamber having with aluminium busbar capacity 600 amps insulatted with RYB& black PVC insulattion tape suitable for 415 volts 3 phase 4 wire system 50 c/s fixed on SMC/DMC in step way complete with dust and vermin proof provisions made of CRCA MS sheet not less than 3.15 mm thick also having provision for incoming/outgoing MCCB,s/ cables, 02 Nos earth terminal point complete with 10mm bolt, 02 nos nut and 02 Nos Washers3mm thick complete earth . The panel body must be painted with powder coated paint after the complete 7 tanks dip process of to remove all impurties from the panel sheet, all the door must be fixed with detach able pin type hinges,steel door locking system, all the electrical connection inside the panel from bus bar to MCCB,s shall be through aluminium strip properly insulated fixed on SMC/DMC insulators. Panel body shall be fixed on iron angle frame of size 40x40x5mm 40 cm grouted in 1:2:4 type 1 PCC 20 mm graded and 90 cm above the ground level duly painted with two coat of synthetic enammelled black paint over a coat of red oxide primer, complete all as specified and directed. S&F Following accessories in & including shall be part of feeder piller box :-

(i) MCCB 400 Amps 4 Pole 36 KA - 01 No (Incoming )

(ii) MCCB 250Amps 4 Pole 36 KA -01 No (outgoing)

(iii) MCCB 160 Amps 4 Pole 25 KA -01 No (Outgoing)

(iv) MCCB 100 Amps 3 Pole 16 KA - 03 Nos (outgoing)

(v) RYB LED Indicator lamp- 03 Nos

Note :- MCCB,s shall be fixed in independent cabin in horizontal position,Main bus bar in step way, the depth of the panel shall not be less than 350mm ,All the rates deemed to be included in the cost of the job. No extra cost shall be paid .Before placing the order Drg,s shall be approved by the GE and shall be kept in record.( Med Regt)

Supply and Laying in trenches or passing through pipe or fixing to pole/wall UG cable XLPE 120sqmm 3.5 core, PVC insulated,armoured heavy duty electric cable with aluminum conductor,1100 Volts grade,cross section area are as under of Make- polycab/KEI/RPG including disconnecting and taking out old unsv LT cable, complete all as specified and directed. Note : (I) Earth work/ sand cushioning shall be measured and paid separately .

All as per item no. 37 of above but 95 Sq mm X 3.5 core

All as per item no. 37 of above but 70 Sq mm X 3.5 core

All as per item no. 37 of above but 50 Sq mm X 3.5 core

All as per item no. 37 of above but 25 Sq mm X 3.5 core

Notes : The Schedule of Credit amount shall be deducted from the total of this schedule(BoQ) to arrive at Contract Sum.

Standard engineers

Ashoka Engineers

dinesh enterprises