REPAIR/ MAINTENANCE OF LED/MH/HPSV FITTINGS AND REPLACEMENT OF MCCBS, UG CABLE AND CONNECTED WORKS AT HQTC BANGALORE.

Amount

Excavation in trenches not exc. 1.5m wide and not exc 1.5m in depth and getting out in hard/dense soil for laying of cable trenches, complete all as specified and directed.

Returning filling in, including spreading, levelling, watering and well ramming in layer not exc 25cm, complete all as specified and directed.

Removal of surplus soil (excavated soil) to distance not exceeding 50m and depositing where directed at a level not exc 1.5m above the starting point, complete all as specified and directed.

Taking out old underground cable of any size and any core including all fittings all as speciifed and as directed. Note : good conditioned bricks , PCC covers will be kept aside and duly stacked for reuse and will be measured under respective item of schedule.

Cable XLPE insulated screened PVC bedded, galavanised steel strip or wire armored, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor including taking out old underground cable of any size and any core including all fittings, complete all as speciifed and directed for the following sizes of cable :- Note : good conditioned bricks , PCC covers will be kept aside and duly stacked for reuse and will be measured under respective item of schedule.

120 sqmm 3.5 core.

95 sqmm 3.5 core.

70 sqmm 3.5 core.

50 sqmm 3.5 core.

35 sqmm 3.5 core.

25 sqmm 4 core.

16 sqmm 4 core.

10 Sqmm 2 core

185 sqmm 3.5 core.

300 sqmm 3.5 core.

Sand cushioning with fine sand as specified in clause 14.5 of SSR Part-I to under ground cable in trenches/ducts in layers of 8 cm deep before laying the cable and 15 cm deep after laying and stretching the cable as specified in clause 19.75 of SSR Part-I.

Un-reinforced precast concrets cable cover class LV Type 1 flat size 250x150x40 MM, complete all as specified and directed.

Common burnt clay building bricks for UG cable protection sub-class'B' of designation 75 of standard size modular bricks laid dry in trenches, complete all as specified and directed.

Laying only bricks , PCC covers removed from srl item No 4 above for protection of UG cables, complete all as specified and directed.

Boring of holes under road, pavement, hard standing by trenchless technology using ultra sound technique and necessary machine including HDPE pipe of 150mm dia suitable for 0.4mpa working pressure, complete all as specified and directed.

GI tubing 'Light' grade for cable protection fixed in poles/walls/laid under roads/crossing etc, complete all as specified and directed for following sizes :-

100mm bore

80mm bore

50mm bore

Straight through joints (Heat Shrink Kits) for LT underground cable complete for Armoured ,PVC sheathed Aluminium conductor cables by excavating earth, identifying the fault, making proper joint of cable after rectification & returning soil back to earth, complete all as specified and directed for the following sizes:-

3.5 core cable 16 to 35 Sq mm.

3.5 core cable 50 to 95 Sq mm

3.5 core cable 120 to 185 Sq mm

3.5 core cable 240 to 300 Sq mm

End termination indoor / outdoor joints (Heat Shrink Kits) for LT underground cable complete for Armoured ,PVC sheathed Aluminium conductor cables including takingout damaged joints, connecting and testing, complete all as specified and directed for the following sizes:-

3.5 core cable 150 to 185 Sq mm

3.5 core cable 240 Sq mm

3.5 core cable 300 Sq mm

MCB TPN 63A "C" curve, 415V,10KA breaking capacity incl taking down unserviceable MCB, complete all as specified and directed.

Busbar chamber (Al busbar-4 Nos)63 Amps , 8 way , 415 volts including taking down old busbar, complete all as specified and directed. Make : Standard, Cat No ISBC006308 or equivalent.

MCCB 3 pole adjustable type 63-100 Amps, 16 kA ,including taking down old unserviceable MCCB , complete all as specified and directed. Make Legrand or equivalent

MCCB 4 pole adjustable type 63-100 Amps, 25 kA ,including taking down old unserviceable MCCB, complete all as specified and directed. Make Legrand or equivalent

MCCBs Triple pole 36KA, adjustable type incl taking out unserviceable MCCB's and connecting, complete all as speciifed and directed of following capacities :-

(a) 160 Amps

(b) 200 Amps

(c) 250 Amps

Servicing, cleaning, dusting of indoor LT Panel board incl carrying out necessary repair to the existing panel , replaceing the unserviceable spares , welding the damage doors, repair/replacement of door handles/locks of any type, replacing the old rusted frames incl painting the panel withone coat of approved colour over a coat of red oxide primer also connecting up the cables, complete all as specified and directed.

Weather proof busbar chamber 600x450x300MM made out of 2 MM thick CRCA steel sheet & 40x5 MM angle iron frame suitable for mounting 1 mtr above ground level with locking arrangements incl. Provn of 4 Nos aluminium busbar of 200 Amps rating mounted on insulated frames 2 Nos incl. connecting up incoming & outgoing cables complete with glands,llugs incl.painted with two coats of powder coated paint over a coat of red oxide primer, including neessary earthwork , mass PCC, complete all as specified & directed.

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 LT, 20x15cm size, complete all as specified & directed.

Supply only Digital type Frequency meter , class 0.2, complete all as specified & directed.

Supply only Digital type Volt meter , 3 ph , class 1, complete all as specified & directed.

Supply only Digital type Ammeter 3 ph , 5 Amps , class 1, complete all as specified & directed.

Supply only Curent transformer 200/5A , accuracy class 1.0 , burden 10 VA burden, resin cast wound type, complete all as specified & directed.

All as per srl item No 26 above but 100/5A , 5 VA burden, complete all as specified & directed.

Supply only indicator lamps (LED Type) , complete all as specified & directed.

ON LOAD Change Over switch front handle operated 415V 50hz four pole all open execution type in replacement of old unserviceable switches, complete all as specified & directed.

(a)125 Amps

(b) 200 Amps

(c ) 400 Amps

Material and labour for Earthing complete with galvanised steel earth plate electrode 60x60cmx6mm thick, buried directly in ground ( earth pit not less than 2.25mtrs deep below ground level) with top edge of the plate not less than 1.5mtrs below normal ground level, connected to galvanised iron strip 32x6mm as earth lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 5 connected to earthing test point all as specified or indiacted including testing on completion, complete all as specified & directed.

Taking down existing defective street light fittings of any description and of any type from poles/ walls of buildings of any height complete after disconnecting the electrical connections and re-fixing the same in position after replacement of defective/ unserviceable spare parts/ brackets etc., including connecting up and testing for satisfactory functioning, complete all as specified and as directed.

Taking down existing defective flood light/ MH/ Halogen/ CFL/LED fittings of any description and type fixed at level of upto 1.5m above ground level complete, after disconnecting the electrical connections and re-fixing the same in position after replacement of defective/ unserviceable spare parts/ accessories including connecting up and testing for satisfactory functioning, complete all as specified and as directed.

Carrying out repairs, in position, to defective street light fittings of any description and type fitted on any height of poles/ walls of buildings complete and making the fitting serviceable by replacing the unserviceable spares/ fittings for satisfactory functioning, complete all as specified and as directed. Notes for item Nos. 1 to 3 : (i) Replacement of unserviceable spare parts/ accessories of the light fittings incl brackets required shall be measured and paid separately under relevant items of this schedule. (ii) Replacement of screws, nuts, bolts ,small pieces of cable etc shall be deemed to be included in the rate quoted and no extra payment shall be paid. (iii) Representative of the contractor will check for unserviceable street lights/ faults on every wednesday of the week and ensure the completion of the same at the end of the same week(Saturday). (iv) All required tools & plants shall be brought by the contractor to the site for which cost shall be deemed to be included in the rate quoted and no extra payment shall be done.

Cable XLPE insulated screened PVC bedded, galavanised steel strip or wire armored, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor including taking out old underground cable of any size and any core including all fittings, complete all as speciifed and directed. Note : good conditioned bricks , PCC covers will be kept aside and duly stacked for reuse and will be measured under respective item of schedule for the following sizes of cable :-

16 sqmm 4 core.

16 sqmm 2 core.

10 Sqmm 4 core

10 Sqmm 2 core

Laying only bricks , PCC covers removed from srl item No 34 above for protection of UG cables all as directed .

GI pipe, 25mm bore, light grade, 1.50 metres long, bent to shape required, as in street light brackets, fixed to poles/ walls with suitable size MS clamps, nuts & bolts, complete all as specified and as directed.

GI pipe, 40mm bore, light grade, 1.50 metres long, bent to shape required, as in street light brackets, fixed to poles/ walls with suitable size MS clamps, nuts & bolts, complete all as specified and as directed.

Supply only driver for LED street light fittings 35 Watt, complete all as speciifed and directed.

Supply only driver for LED street light fittings 45 Watt, complete all as speciifed and directed.

Supply only driver for LED street light fittings 100 Watt, complete all as speciifed and directed.

Opening the LED fittings of any wattage , taking out the LED motherbaord, checking the power LED's , replaceing the unserviceable power LED's and soldering and testing, complete all as specified and as directed.

Servicing of High mast of any height and description , opening the mechanical hoisting / lowering assy , steel wire bobbin , replaceing the unservieable meshing gear, easying the steel rope movements, checking the locking mechanism , replaceing of oil ,greasing complete and checking for smoothing operation of the mast, complete all as speciifed and as directed.

Dismantling the AC motor of High mast and taking out to workshop for re-winding , removing the burntout windings, re-winding the same with super enamelled copper wire of existing guage,varnishing and oven drying , assembling and testing in position, complete all as speciifed and directed.

Single core PVC insulated FR cable with multistranded copper conductor of 1.5 sq.mm cross sectional area, 1100 Volts grade, fixed in repairs, complete all as speciifed and directed.

Single core PVC insulated FR cable with multistranded copper conductor of 2.5 sq.mm cross sectional area, 1100 Volts grade, fixed in repairs, complete all as speciifed and directed.

PVC cable loop box, size not less than 145mm x 145mm x 95mm, out door type, duly fitted to poles with suitable clamp, nuts, bolts & washers including one No of 6 Amps single pole MCB, porcelain insulated connectors for incoming and outgoing cables including taking out unserviceable PVC box, complete all as speciifed and directed.

LT UG cable straight through joint (epoxy compounded) PVC insulated steel armoured type suitable with aluminium conductor cable for 25 to 50 Sqmm 4 core cable, complete all as speciifed and directed.

One coat of synthetic enamel painting (ZEBRA pattern with alternate yellow and black colour) to street light steel poles of 9m long up to a height of 1.5m from the coping of pole and one coat of aluminium painting for the remaining portion of pole including necessary preparation of surfaces, complete all as speciifed and directed.

One coat of synthetic enamel painting (ZEBRA pattern with alternate yellow and black colour) to street light steel poles of 11m long up to a height of 1.5m from the coping of pole and one coat of aluminium painting for the remaining portion of pole including necessary preparation of surfaces, complete all as speciifed and directed.

One coat of synthetic enamel painting (ZEBRA pattern with alternate yellow and black colour) to PSC street light poles of 9m long up to a height of 1.5m from the coping of pole and one coat distamper of existing shade for the remaining portion of pole including necessary preparation of surfaces, complete all as speciifed and directed.

3 pole power Contactors MO type 12 Amps AC3 rating with 1 No +1NC Aux contacts, fixed in repairs, complete all as specified and as directed. Make : L&T Cat No. CS94835or equivalent

3 pole power Contactors MO type 18 Amps AC3 rating with 1 NO +1NC Aux contacts, fixed in repairs, complete all as specified and as directed. Make : L&T Cat No. CS94834or equivalent

Spare contact kit for MO12/MO18 type contactors including taking out unserviceable contact kit, complete all as speciifed and directed.

Programmable digital time switches with battery backup and current capacity 16 Amps with 1 changeover including takingout the unserviceable time switch, complete all as speciifed and directed. Make Legrand Type Alpharex or equivalent.

Street light panel box 32 Amps , 3 pole, 230volts with contactor, Digital 24 hours timer , MCB TPN etc., including taking down old timer box, complete all as speciifed and directed. Make Indo Asian TL032DBO or equivalent.

LED flood light fitting 100 watts with pressure die cast housing with IP65 protection including taking down unserviceable fitting, complete all as speciifed and directed. Make Bajaj BJFL 60W LED or equivalentin philips / Wipro.

Flood light fitting 200 watts with pressure die cast housing with IP65 protection including taking down unserviceable fitting, complete all as speciifed and directed. Make Bajaj BJFL 60W LED or equivalentin philips / Wipro.

LED light fitting 30 watts with pressure die cast housing with IP65 protection including taking down unserviceable fitting, complete all as speciifed and directed. Make CG Cat No LFLE-30-CDL or equivalent .

LED light fitting 60 watts with pressure die cast housing with IP65 protection including taking down unserviceable fitting, complete all as speciifed and directed. Make CG Cat No LFLE-30-CDL or equivalent .

LED post-top light fitting 40 watts with body resistant to impact and corrosion with IP65 protection including taking down unserviceable fitting, complete all as speciifed and directed. Make CG Cat No LPTO-40-CDL or equivalent .

LED post-top light fitting 20 watts with body resistant to impact and corrosion with IP65 protection including taking down unserviceable fitting, complete all as speciifed and directed. Make CG Cat No LPTO-40-CDL or equivalent .

MCB SP 6A-32A "B" curve, 240V,10KA breaking capacity incl taking down unserviceable MCB, complete all as speciifed and directed.

MCB TP 63A "C" curve, 415V,10KA breaking capacity incl taking down unserviceable MCB, complete all as speciifed and directed.

Taking down solar CFL fitting 11 watts, testing & dismantling the fittings, supply and fix outdoor type LED solar street light fitting of 12 watts (dust to Dawn Charger controller) comprising of integrated driver, charge controller 12V /5A, operating voltage 12V, enclosed in aluminium die cast housing with IP 65 protection and testing, complete all as speciifed and directed.

Solar MPPT / PWM charge controller 12V, 10 Amps, fixed as in repairs, complete all as speciifed and directed.

12V, 45Ah, tubular lead acid photovoltaic battery, fixed as in repairs, complete all as speciifed and directed.

Battery box suitable for 45Ah SMF battery, fixed as in repairs, complete all as speciifed and directed.

Solar PV panel 12 volts /70Wp, fixrd as in repairs, complete all as speciifed and directed.

M/S Jaiprakash Electrical and Engineering Works

M/s STAR ELECTRICALS

Shiva Shakthi Electrical Enterprises

RRK PROJECTS

M/s BHOOMI ELECTRICALS

Pacific Enterprises