SPECIAL REPAIR/REPLACEMENT OF GOD/HT INSULATOR AT MAIN RECEIVING STATION OF DHOLEWAL MIL STN UNDER GE LUDHIANA

Amount

S&F in repairs Switch Air Break Gang Operated HT 11 KV Volts grade out door type, triple pole of capacity 200 Amps rating mounted on Polymer based insulator with expulsion fuse set single pole drop out type including Expulsion fuse carriers and fuse element Upto 25 Amp and fitted on steel frame horizontally mechanically operated mechanism from ground level consisting of operating rod of 25mm bore Heavy grade GI pipe of suitable length worked from ground level and with locking arrangements including pad locks with key flat iron clamp 50mm x mm including taking down old unseviceable one complete all as specified and directed. Note :- MS channel of suitable size and length for fixing GOD including bolts, nuts, and washers shall be paid & measured seperalely under approprite Items.

Supply, instal, fix, connect and test (in repairs) Polymer Based Drop-Out Fuse Set (set of 3 nos), mounted on insulators with steel frame 200 Amps capacity, siutable for 11KV, HT system, out door type, including Expulsion fuse carriers and fuse element Upto 25 Amp, including taking down old unserviceable one complete all as specified and directed.

S&F in repairs Cable End Jointing Kit 11 KV (Earthed ) grade cable for outdoor termination cold shrinkable type joint complete with jointing material and accessories suitable for HT XLPE armoured aluminium conductor cable of size 3 core x 95 Sqmm complete all as specified and directed.

S&F Insulator Pin/ post type polymer based including one galvanishing MS spindle, nuts & washers for 11000 Volts grade and fixing to the structure and binding of conductor including removal of unserviceable one from the HT 2 pole/ 4 pole structure complete all as specified and directed.

S&F in repairs Alkaline PVC pipe for bus/ jumper connection as insulating material at 4 pole/ 2 pole structere in the area including removal of unserviceable one complete all as specified and directed

S&F in repairs HT Aluminium ferrules/ lugs of suitable size with chromium plated nut bolts for connection of GOD/DO/ cable end jumpers including removal of unserviceable one complete all as specified and directed

S&Fin reapirs Aluminium tubing heavy duty of size 32 mm outer dia 12 mm thick with necessary clamps, bolts nuts and washers of suitable size, mounted on polymer based 11 KV insulators connection with jumpers including removal of unserviceable one complete all as specified and directed

S&F in reapirs 32mm x 10mm thick Aluminium strip with necessary clamps, bolts nuts and washers of suitable size, mounted on polymer based 11 KV insulators connection with jumpers including taking down old unserviceable aluminium strip and removing from site complete all as specified and directed.

S&F in repairs Cross Arms bracings, 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 and one finishing coat of aluminium paint complete all as specified and directed.

Refixing only for Cross-arms, Bracings, Supports, Clamps and Back Plates (serviceable materials i.e. Structural Steel Sections obtained from Item No. 1 & 2 here-in-before) including Nuts, Bolts, Washer, welding, bending cold or hot, drilling holes for Bolts, in any shape or size as indicated/ directed and inclusive of one coat of Aluminium Primer one Under Coat and One Finishing Coat of Aluminium Paint, complete all as specified and as directed.

S&F in reapirs Lightening Arrestor non linear resistor type conforming to IS 3070 (part-3) 1993 complete, line discharge class-3, nominal discharge current 10 KA (peak) , 12 KV rated system, voltage peak value high current impluse of 4/10 micro Sec. wave shape 100 KA (peak) assembly suitable for 11 KV, long duration descharge class-II with insulation level 28/75 KV and mounted on hot dip galvanized steel structure including all clamps, nuts, bolts and washers and connecting to earth with 4 mm dia GI wire including removal of extg unserviceableone complete all as specified and directed.

Taking down the existing servicable incoming and out going HT UG cable of any type/ description with all connecions to GOD etc near 2/4 pole structure and relocate and reconnectons with necessary excavation of soils and replacement of cable lugs, bolts and nuts etc complete all as specifified and directed.

S&F in repairs Danger Notice Plate of size 25x20cm and1.6 mm thick for HT made out of mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approvrd size complete all as specified and directed

Supply, lay and fix (in repairs) 80mm bore galvanised iron pipe with all fittings as protection for electric cables, laid in trenches, fixed on poles, walls and ceilings or laid in floors, laid in road crossing /hard standing/pole protection fixed with clamps as per site requirement etc complete all as specified and as directed.

M&L for Earthing complete (in reapirs) with Galvanised Iron earth plate electrode 60cmx60cmx6mm thick buried directly in ground vertically at (Earth pit not less than 2.25m deep below ground level) a depth not less than 2.25m below normal ground level with top edge of earth plate at depth not less than 1.5m below normal ground level surrounded from all sides by 15cm thick packed layer of charcoal dust and common salt filling in alternate layers and electrode connection by using 32x6mm galvanised earth strip by means of bolts, nuts, check nuts and washers of galvanized iron and protected by 40mm bore GI pipe light grade connected to 2/4 poles structure, GOD, lightning arrestor, main switch board or main control board etc and 20mm bore GI pipe medium grade for watering and including funnel, wire mesh, 80mm thick pre-cast RCC (1:2:4) type B-1 cover reinforced with hard drawn steel wire fabric weighing not less than 4Kg/Sqm in lieu of CI cover, PCC (1:2:4) type B-1 pit/chamber including all necessary excavation: and earth work, form work, disposal of surplus soil to a distance not exceeding 50m all as specified and al shown in Electrical Plate No.3 of MES Standard Schedule of Rates 2009 Part-I complete all as specified and directed. Note:- (i) The unit rate shall deemed to include for Test point, PCC pit, 32x6mm GI earth strip from top of the earth plate up to 7.5m above ground level. In case 40mm bore GI protection pipe required is less than 7.5m, no price adjustment shall be made. (ii) PCC pit shall be provided at least 500mm away from the earth pit and not just on the earth pit and extra cost of additional length of water pipes and fittings, junctions, elbow etc shall be deemed to be included in the unit rate. (iii) On testing after completion if the desired earth resistance is not obtained the earthing will be redone at no extra cost.

RAJINDER ELECTRICAL WORKS (BID ID -3440989)