Tender For Maintenance Of Various Ht Oh Lines (33Kv, 6.6 Kv,11 Kv, 3.3 Kv Etc) Feeding Power To Mines And Other Establishments By Changing Of Damaged Insulators, Provision Of Cradeling, Earthing Etc As Per Requirement In The Upcoming Monsoon Under As, Chatra-Jharkhand
TDR : 54964347
Tender Notice
BOQ
9 Days Left
Chatra
Jharkhand
Tender For Maintenance Of Various Ht Oh Lines (33Kv, 6.6 Kv,11 Kv, 3.3 Kv Etc) Feeding Power To Mines And Other Establishments By Changing Of Damaged Insulators, Provision Of Cradeling, Earthing Etc As Per Requirement In The Upcoming Monsoon Under As
Name of Work:- Maintenance of various HT OH lines (33kv, 6.6 kv,11 kv, 3.3 kv etc) feeding power to mines and other establishments by changing of damaged insulators, provision of cradeling, earthing etc as per requirement in the upcoming monsoon under Ashok OCP.
Sl. No.
Item Description
1
Erection of metallic pole of following length in cement concrete 1:3:6 (1 cement :3 coarse sand: 6 graded stone aggregate40mmnominalsize) foundation including excavation and refilling etc. as required.
2
Supplying and erection of stay set complete (galvanised) with 19/20 mmdia X 1.8 metres long stay rod, anchor plate of size 45 cmX45 cmX7.5mm, thimble, stayclamps, bowtightener, 7/3.15mndiaG.1. staywireandstrain insulatoretc incement concrete1:3:6(1cement :3coarsesand:6graded stone aggregate 40mmnominal size) foundation including excavationand refilling etc. as required.
3
Erectionofpoletop/straight twowire/Vshapetwowire, angle iron/channel iron, cross arm on steel tubular/ rail/ PCC pole for 11/22/33 KV as required.
4
Supplyinganderectionof11KVdisc insulator for11KVoverhead lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as required
5
Supplyinganderectionof11 KVpin insulator completewith largesteel head G.l. pin, nuts, washers etc. as required.
6
Erection ofall aluminium conductorof7/1.96 mmto 7/3.10 mmdiameter including binding etc. as required (20 Span 3300 Mtr )
7
Supplying of 8 SWG GI Wire for erecation and fabrication cradle guard 60 span (60 x 150 mtr per span = 9000 mtr, 131 kg/km of 8 SWG, total wire in kg = 131 X 9000 = 1179), cradling with binding etc and for 7/10 galwanized stay wire for earth wire 60 span, 1375 mtr = (469 kg/km)
8
Erthingwith G.I. earth plate600mm×600mmX5 amthick including accessories, andprovidingmasonryenclosurewithc overplatehaving locking arrangementandwatering pipeof2.7metrelongetc.withcharcoal/cokeand salt as required
9
Erection of ring type guard as required. (20 Rings/Span)
10
Supplying and erection of three piece nonlinear resistor type lightning arrestorsuitablefor3wire, 11KVoverheadlineswithratedvoltage9KV (rms) withanominaldischargecurrentratingof5KAandcomplete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required
11
11 kv, 400 A, Air break G O Switch/Isolater, horizontal tye
12
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