REPAIR/ REPLACEMENT OF UNSERVICEABLE UG CABLE, MCCB ETC AND REPAIR/ REPLACEMENT OF STREET LIGHTS, AT VELLACHI UNDER AGE(I) NAVY CHENNAI

Amount

Excavation in trenches not exceeding 1.5 mtrs wide and not exceeding 1.5 mtr deep in hard /dense soil for laying underground cables, laying pipes etc. complete all as specified and directed.

Returning filling in including spreading levelling watering and well ramming in layres not exceeding 25 cm thick in hard/ dense soil complete all as specified and directed.

Removing surplus soil to a distance not exceeding 50 m and depositing at a level not exceeding 1.5m above the starting point all as specified and directed.

Supply and spread fine river sand in trenches for cable cushioning on top and bottom of cable as specified.for cable protection complete all as specified and directed. (Note: Only punned thickness of river sand shall be measured)

Supply and laying un re-inforced precast concrete cable cover, class LV, type-I flat, size 250 mmx150 mmx40 mm in trenches over and across the cable complete all as specified.

Taking down old unserviceable old damaged GI pipe and S&F new GI pipe light grade of size 50mm dia for protection of UG cable on walls/under floors/road crossings/in trenches including taking down old unserviceable earthing GI pipe for taking into credit complete all as specified and as directed by the Engineer-in-Charge complete.

Taking down old unserviceable old damaged GI pipe and S&F new GI pipe light grade of size 80mm dia for protection of UG cable on walls/under floors/road crossings/in trenches including taking down old unserviceable earthing GI pipe for taking into credit complete all as specified and as directed by the Engineer-in-Charge complete.

Taking down old unserviceable old damaged GI pipe and S&F new GI pipe light grade of size 100 mm dia for protection of UG cable on walls/under floors/road crossings/in trenches complete including taking down old unserviceable earthing GI pipe for taking into credit complete all as specified and as directed by the Engineer-in-Charge complete

Supply and lay in trenches, fixed to wall / pole/ tray etc UG cable XLPE insulated armoured heavy duty electric UG cable of cross sectional area of size 2 core 10 Sqmm with aluminum conductor 1100 volts grade all as specified and as directed.

All as per Sl item No. 09 above but of size 4 Core 16 Sqmm

All as per Sl item No. 09 above but of size 3.5 Core 25 Sqmm

All as per Sl item No. 09 above but of size 3.5 Core 50 Sqmm

All as per Sl item No. 09 above but of size 3.5 Core 70 Sqmm

All as per Sl item No. 09 above but of size 3.5 Core 120 Sqmm

All as per Sl item No. 09 above but of size 3.5 Core 150 Sqmm

All as per Sl item No. 09 above but of size 4 Core 10 Sqmm

Disconnecting taking out from trenches / pole out lived LT UG cable of size as mentioned under Item No.9 to 16 above.and taking old unserviceable LT UG into credit complete all as specified and as directed by the Engineer-in-Charge complete. Note : Excavation and earth work will be measured and paid separately.

S&F 415V 10KA 'C' curve miniature circuit breaker (MCB) of poles TPN/FP 40 to 100 AMP and current carrying capacity in the DB complete with connection testing and commissioning

S&F Double Door Vertical TPN Distribution Box 4 way complete in SS enclosure with 200 amps rated busbar.

Supply and lay earth continuity conductor or main earting lead fixed to wall on batten or recess or burried in ground or drawn in conduit / conduit pipe or fixed to poles or any other indicted situation for loop earthing etc of galvanised steel earth wire 4mm dia including taking down old unserviceable GI earth wire complete all as specified and as directed.

Test point terminal box made out of Gun metal or Phosphorous bronze of size 75x75x25mm drilled and screwed including 3 Nos. 8mm dia 25mm long hex head screws including taking down old unserviceable test point terminal box for taking into credit complete all as specified and as directed by the Engineer-in-Charge .

Aluminium strip of 25x 3.15mm fixed with screws/ clamps / insulators for roof conductors and down conductors above ground level complete including taking down old unserviceable Aluminium strip for taking into credit complete all as specified and as directed by the Engineer-in-Charge.

S&F in repair MCCB three pole 415 volts 50 Hz , 25 to 100 amps, with rupturing capacity 16 KA complete all as specified and as directed including taking down old unserviceable MCCB for taking into credit complete all as specified and as directed by the Engineer-in-Charge .

S&F in repair MCCB four pole 415 volts 50 Hz , 125 amps, with rupturing capacity 36 KA complete all as specified and as directed including taking down old unserviceable MCCB for taking into credit complete all as specified and as directed by the Engineer-in-Charge .

S&F cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material heat Shrink type and accessories suitable for 3 ½ / 4 core XLPE, armoured, Al conductor cable of size 25 to 50 sqmm,Indoor/Outdoor type.(Make : Densons/M- Seal)

All as per Sl item No. 25 above but of size 3 ½ / 4 core 70/150 sqmm

S&F danger notice plate of 1.6mm thick 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 approved size, for HT,25X20cm size, , complete all as specified and as directed by the Engineer-in-Charge

Supplying and laying synthetic Rubber insulated mats 2 mm thick for voltage upto 3.3 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m. and removing old unserviceable mat from the site all as specified and directed by Engineer-in-charge.

Disconnecting and removing the unserviceable secondary battery from the battery compartment and provision of fully charged secondery battery 12 Volts, 220 AH tubular battery complete all as specified and directed.

Servicing of battery of solar light and drain out diluted electrolite and provision of ectrolite of density specified gravity and initial charging of the battery of 72 Hrs and refixing complete all as specified and direcrted

M&L for providing earthing complete with copper plate electrode 600 mm x 600 mm x3.15mm thick buried directly in ground earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 Mtr below normal ground level ,Alternate layers of charcoal) & common salt Crystal and connected to G I earth strip 20x3mm by means of bolts, nuts, check nuts & washers of copper and connecting to earth dolly all as shown in electrical plate No. 3of SSR Part I of 2009 & testing complete including 40mm dia light grade GI pipe upto 7.5mtr long, excavation in any type of strata, PCC ( 1:3:6 ) type C1 earthing chamber, pre cast slab 50 mm thick in cement concrete ( 1: 2 : 4 ) type B 1 ( reinforced with welded steel wire fabric (XPM) weight not less than 4 Kg / Sqm with frame, test box , including 20 mm bore water pipe medium grade GI Tubing including GI Funnel , wire mesh etc. ( NOTE :- Earth continuity conductor and GI protection pipe beyond 7.5m shall be measured and paid under the respective items ).all as directed by Engineer- in charge.

M&L for providing earthing complete with galvanised steel earth plate electrode 600 mm x 600 mm x6mm thick buried directly in ground earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 Mtr below normal ground level ,Alternate layers of charcoal) & common salt Crystal and connected to G I earth strip 25x4mm by means of bolts, nuts, check nuts & washers of copper and connecting to earth dolly all as shown in electrical plate No.3 of SSR Part I of 2009 & testing complete including 40mm dia light grade GI pipe upto 7.5mtr long, excavation in any type of strata, PCC ( 1:3:6 ) type C1 earthing chamber, pre cast slab 50 mm thick in cement concrete ( 1: 2 : 4 ) type B 1 ( reinforced with welded steel wire fabric (XPM) weight not less than 4 Kg / Sqm with frame, test box , including 20 mm bore water pipe medium grade GI Tubing including GI Funnel , wire mesh etc. ( NOTE :- Earth continuity conductor and GI protection pipe beyond 7.5m shall be measured and paid under the respective items ).all as directed by Engineer- in charge.

S&F as in repairs electric timer control panel, cubical type, for out door use, dust & vermin proof wall/ground mounted made out of CRCA steel sheet with time switches, type 40 Amps 3 pole, 230 volt Analog time switch with complete accessories to fix on panel for switch ON,OFF and control the street light timings including testing complete all as specified and directed. Make :- Havells Cat part IHXSS0312A or equivalent of L&T/Legrand/ABB

S&F LED street light fitting 35 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete.

Supply only LED driver for 45 watt LED street light fitting complete all as specified and directed.

Supply only LED Surge Arrester(SRPS 5K 440) for 45 watt LED street light fitting complete all as specified and directed.

Taking down old unserviceable old damaged GI pipe and S&F new GI pipe light grade of size 40mm dia for protection of UG cable on walls/under floors/road crossings/in trenches including taking down old unserviceable earthing GI pipe for taking into credit complete all as specified and as directed by the Engineer-in-Charge complete.

S&F Metal Box size 200 X140 X95 mm internal size with hinged door(L) with 1 No PVC connector 4 way 16 Amps and 1 Nos MCB SP 6 Amps including fixing bracket,Nut,Bolts etc complete Make : Sintex Cat part No GSJB2014 or Equvalent of National.

S&F Post Lantern Light 30 W Fitting with high luminuos efficiancy IP 65 Protected with front toughened glass of capacity with impact and corrosion resistant including all accessories and wiring including dismantiling of old unserviceable fitting Make : C&S Model No LGLC30WHPLED/WF150WHPLED or equivalent to Surya/Bajaj/Philips/Havells

S&F amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) of poles SP 6 to 32 Amp and current carrying capacity in the MCB DB complete with connection testing and commissioning

S&F Cable with copper conductor PVC round sheathed (flexible) industrial cable 2.5 sqmm

EVEREST ENGINEERING WORKS

Vantage System and Sevices

Green Ray Enterprises

SRI LAKSHMI ASSOCIATES