SPECIAL REPAIRS / REPLACEMENT OF HT 11 KV FEEDER FROM SS NO 01 TO SS NO 02 TO PRODUCTION DEPT TR AT DSSC WELLINGTON

Amount

Supply, laying, jointing & testing XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) with stranded aluminum conductor, 11000 volts grade (Earthed), of size 95 sqmm, 3 core with FRLS PVC outer sheath in trenches / through GI pipe / fixed along with pole structure etc complete all as specified and as directed. NOTE : Necessary earthwork, PCC etc. shall be measured & paid separately under relevant items of work.

S&F in cable jointing kit for 11 KV (Earthed) grade cable for OUTDOOR termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 95 sq mm complete all as specified and as directed.

S&F in cable jointing kit for 11 KV (Earthed) grade cable for STRAIGHT THROUGH cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 95 sq mm complete all as specified and as directed.

M&L for steel tubular swaged poles complete with cast iron base plate, finial taper plugs, bolts, nuts & screws as specified type 410 SP-55, 11.0 meter long inclusive of one primer coat of red oxide zinc chrome primer and two coats of aluminium paint incl preparation of surfaces complete all as specified and directed. The poles shall confirm to IS - 2713 & each component pipe shall be ISI Marked & confirm to IS - 1161. NOTE : 1) Necessary earthwork, PCC etc. shall be measured & paid separately under relevant items of work. 2) 1) Design / drawing of HT Poles showing the layout & dimensions is to be obtained from OEM/Auth dealer/supplier & the same is to be got approved from Engr-In-Charge & GE before placing final order to the manufacturer.(3) Manufacturer test certificates in ORIGINAL to be sumitted to the Engr-in-Charge after purchase & before execution/fixing of the poles.

M&L for cross arms bracings supports, clamps and back plates fabricated from structural steel sections incl nuts, bolts, washers welding, bending cold or hot, drilling holes for bolts in any shpae or size as indicated or directed and inclusive of one primer coat of red oxide zinc chrome primer and two coats of aluminium paint incl preparation of surfaces complete all as specified and as directed.

M&L for anti-climbing devices, comprising of 2.24 mm dia galvanised steel 2-strand barbed wire with 2.00 mm dia barbs wrapped spirally round poles, to a length of 0.5 mtr to 1.0 mtr clamped & properly secured or as specified & as directed (clamps measured separately) complete all as specified and as directed.

M&L for Pin type porcelain, vitreous, white, brown or green insulators inlcuding one GI spindle, two galvanized iron washers and one galvanized iron nut, 150 mm dia & 150 mm height suitable for working pressure 11 KV complete all as specified and as directed by Engr-in-charge.

Supply, install, testing & commissioning of gang operated device (GOD), triple pole, current rating 400 Amps, HT 11 KV vertical, mechanically operated mounted on insulators and steel frame with operating mechanism operated from ground with and including jumper connections with suitable size & type ACSR conductor along with PVC pipe covering with colour code between main supply and GOD complete all as specified and as directed. NOTE:- (1) Manufacturer test certificates in ORIGINAL to be sumitted to the Engr-in-Charge after purchase & before execution/fixing of the GODs. (2) ACSR conductor shall be measured & paid separately under relevant items of work.

S&F in danger notice plate of size 25 x 20cm of 1.6mm thick mild-steel sheet, vitreous enamelled white, with letters, figures and conventioinal skull and bones in signal-red colour and fixed with MS clamps, bolts and nuts of approved size, for HT conforming to IS-2551 complete all as specified and as directed

M&L for cement concrete in foundation, filling mass concrete type-C2, 1:3:6, (40mm graded aggregate) for pole foundation & finishing the surface even & smooth without using extra cement incl necessary formwork complete all as specified and as directed.

M&L for PCC (1:2:4) Type B-1 (using 20mm graded stone aggregate) for coping of poles etc & finishing the surface even & smooth without using extra cement incl necessary formwork complete all as specified and as directed.

M&L for aluminium conductor steel reinforced (ACSR) for jumpering etc. complete all as specified and as directed.

M&L for cable route indicator using RCC post 1.20 mtr long, top 100 x 100 mm & bottom 200 x 200 mm, with height not less than 50 cm above GL with engraved marking " MES HT CABLE " in bold letters during refilling of the trench complete all as specified & as directed. NOTE : The spacing between two consecutive cable route indicators shall not be more than 50.0 meters & also shall be provided at each & every bend or corner.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth for laying of pipe and getting out in hard dense soil complete all as specified and as directed.

All as per item Sl No - 14 here in before but exc 1.5m & n.exc 3.0 m in depth complete all as specified and as directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers n.exc 25cm thick complete all as specifiedand as directed.

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

M&L for cutting the existing hardstanding/PCC/WBM road at a depth of not less than 45 cm & 25 cm in width for passing of HT/LT cables through GI pipes, returning filling in, complete incl finishing the surfaces by providing cement concrete type B1 (1:2:4) with 20 mm graded aggregate upto 20 cm, finishing to a uniform smooth surface complete all as specified and as directed.

M&L for GI pipe light grade with all running fittings (ISI Marked), laid in trenches, under road or fixing on wall/pole/crossing drain/nallah etc. of bore 80 mm complete all as specified and directed.

M&L for GI pipe light grade with all running fittings (ISI Marked), laid in trenches, under road or fixing on wall/pole/crossing drain/nallah etc. of bore 100 mm complete all as specified and directed.

M&L for providing sand cushioning for protection of UG cable in trenches with dry (coarse) sand approved quality including filling ,spreading and punning down to desired thickness complete all as specified and as directed. Note : Only punned thickness of sand shall be considered for payment purpose.

Supply and laying un-reinforced precast concrete cable cover, class HV, Type 1, flat, size 300 x 180 x 40 mm in trenches for protection of UG Cable with width equal to length of PCC cover, laid dry & flat complete all as specified and as directed. Notes:- (1) Sample of concrete cable cover to be got approved from Engr-in-Charge & GE before placing order to the manufacturer. (2) Manufacturer test certificates in ORIGINAL to be submitted to the Engr-in-Charge after purchase & before execution/laying of the cable covers.

M&L for earthing complete with galvanized steel earth plate electrode 600 x 600 x 6.0 mm thick buried directly in ground (in vertical position) earth pit not less than 2.25 mtr below normal ground level with the top edge of the earth plate not less than 1.5 mtr (B.G.L.) and connected to galvanized iron earth strip 32 x 6 mm by means of bolts, nuts, check nuts, and washers of galvanized iron including PCC pit & cover with suitable handle including necessary excavation and earth work in any type of soil, 20 mm dia med grade galvanized steel tube for watering with one end fixed with funnel and wire mesh, 40 mm bore medium grade galvanized steel tubing for drawing earth lead GI strip protection & common salt, charcoal in alternate layers etc. complete all as shown in EP No 3 of SSR Part 1 and testing on completion complete all as specified and as directed.

Supply, install, commissioning & testing of CPRI type tested maintenance free, low carbon copper coated earth rod of 3.0 metre electrode having diameter 17.2 mm with copper coating thickness of 250 micron tested as per IEC 62561-2 provided with universal clamp made of SS to connect earth rod with the flat conductor. Earth conductivity enhancing compound shall be of 25 Kg/pit & tested as per IEC 62561-7, TCLP tested. The above arrangements shall be provided with heavy duty earth chamber of 5000 Kg load bearing capacity complete including excavation, returning & filling & removal of earth all as specified & as directed by the Engr-In-Charge. MAKE : Cat Part No 5450012, 5450068, 5450058 & 5450030 (for different components) of make OBO or techno-commercially equivalent. IMPORTANT NOTES : 1) Design / drawing / BOM of the complete Chemical Earthing system showing the layout & dimensions is to be obtained from OEM strictly keeping in view the actual ground/site requirement & the same is to be got approved from Engr-In-Charge & GE before placing final order to the manufacturer. 2) Anything missed out in the technical specifications but technically required for efficient working of the earthing system is deemed to be included in the quoted rates. 3) The entire installation & testing work is to be got done from the OEM or their auth Rep/Sister Concern/Channel Partners only.

4) The quantity of earth conductivity enhancing compound indicated above is generally for normal/good soils. In case the soil resistivity is high, the quantity should be increased & cost of the same is deemed to be included in the unit quoted rates. 5) On completion of the complete work/job the Contr is to perform earth resistance tests for each earthing job in the presence of the Engr-In-Charge or his rep & submit test certificates duly signed & certified. If the test results are not satisfactory or not within the permissible limits of relevant Standards/IS then the job is to be redone without any extra cost to the Dept till the results are satisfactory.

S&F 32 x 6 mm galvanised iron strip as earth continuity conductor incl connection complete with the help of chromium plated washers, nuts etc complete all as specified and as directed.

S&F 40 mm dia GI pipe light grade on walls, floors under ducts/culverts, trenches etc. for protection of earthing lead complete all as specified and as directed.

rvelectricals

ANKIT SHIP REPAIRERS AND SUPPLIERS

Sreekrupa Enterprises

M/s.Rejoy Constructions

M.V.K.ENTERPRISES