Maintenance of 11 kV OH line

Amount

Providing and making steel pole collar with cement concrete (1 cement : 3 coarse sand : 6 stone aggregate 20 mm) of specified size and shape including from work, plastering if required, curing etc as required. (volume of pole/pipe not to be deducted)

Supplying and erection of 11 KV disc insulator for 11KV overhead line with galvanized insulator, fitting ball and socket type and complete with galvanized stain clamps, bolts ,nuts, washers as required.

Supply and erection of 11 KV pin insulator complete with large steel head GI pins nuts washers etc. as required.

Supply & fixing of bus-bar support fixing on post insulators 50 mm OD.

Supply & fixing of isolator pad 50 mm OD

Erection of AAA conductor of 7/2.11 mm to 7/3.00 mm dia meter & above including binding etc. as required

Suppy of GOAB switch (Hrizontal type) 400Amp,11 KV grade of standard make & heavy duty.

Fitting and fixing of GOAB switch (Hrizontal type) 400Amp,11 KV grade of standard make & heavy duty.

Repairing of GOS 400 Amps.

Supplying and erection of stay set complete (Galvanized) with 19/20 mm dia x 1.8 meters long stay rod, anchor plate of size 45 cm x 45 cm x 7.5 mm thimble stay clamps. Turn buckle (20 mm x 60 mm) 7/3.15 mm dia GI stay wire and strain insulator etc. in cement concrete 1:3:6 (1 cement : 3 sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required

Supplying of 6 SWG G.I wire for cradling

Erection of GI wire

Supplying of channel iron 75 mm x 40 mm x 7.14 kg per mtr cross arm for 4 wire O/H line complete with clamps, bolts and nuts etc. including drilling holes for insulator pins, bolts and nuts etc and painting with primer and finish paints as required. (For cradling)

Erection Of Angle Iron/Channel Iron Cross Arm On Steel Tubular/Rail Pole Etc. As Required.(replacement of damaged ones)

Supply and erection of barbed wire for safety of OH line equipments as required

PaintingWith ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works

Painting with aluminium paint of approved brand and manufacture to give an even shade

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc . as required.

Laying of one number PVC insulated and PVC sheathed /XLPE power cable of 11 kV grade of following size direct in ground including excavation ,sand cushinning ,protective covering and refilling the trench etc as requrred.120sq.mm

Supplying and erection of three piece nonlinear resistor type lighting arrestor suitable for 3 wire, 11 kv overhead lines with rated voltage 9 kv (rms) with a nominal discharge current rating of 5 kv and complete with galvanized clamping arranment ,G.I bolts, nuts, washers etc. as required.

Supply and fixing of danger board ms plate.

Dismantling of conductor

Supplying and erecting earth pit of minimum bore dia.150 mm size, approved make safe Earthing Electrode consisting pipe –in-pipe technology as per IS 3043-1987 made of corrosion free G.I pipes with constant ohmic value surrounded by highly conductive compound with high charge dissipation suitable for effective and maintenance free earthing as mentioned below.With 3 mtr GI pipes having outer pipe dia of 50mm having 80-200 micron galvanizing, connection terminal dia filling compound.

Total impact of GST for the purpose of CTC

M/S UNNATI ELECTRICAL WORKS

M/S P S ENTERPRISES