REPAIR MAINTENANCE/ REPLACEMENT OF HIGH MAST TOWER LIGHTS CABLES CONTROL PANEL AND ASSOCIATED WORKS AT NAVAL DOCKYARD VISAKHAPATNAM

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth and getting out in soft / loose soil complete all as specified and as directed.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth and getting out in soft / disintegrated rock (considered for road cutting) complete all as specified and as directed.

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

Removing of excavated material not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and as directed.

Material & labour for dry sand cushioning for under ground cable provided with layer and sand 8 cm deep before laying the cable and 15cm after laying the cable complete all as specified and as directed. Note : Punned depth only shall be measured as per SSR provisions.

Supply and laying sub class 'B' brick in trenches for cable protection complete all as specified and as directed.

Material & labour for type B1, 1:2:4, using 20 mm graded agregrate for pole coping / road / drain / path against damage due to excavation/laying of cable complete all as specified and as directed.

Supply and laying in trenches XLPE insulated, armoured, heavy duty electric cable with stranded aluminium conductor, 1100 Volts grade cross section area 6 Sqmm 2 core and connection complete with aluminium cable lugs including dismantling taking down unserviceable one complete all as specified and as directed.

All as per ser No 8.00 above but of size 10 sqmm, 4 core

All as per ser No 8.00 above but of Size 16 Sqmm 4 core

All as per ser No 8.00 above but of Size 25 Sqmm 3.5 core

All as per ser No 8.00 above but of Size 35 Sqmm 3.5 core

Attending electrical complaints and call on repair of control panel of street light, security light, garden light, perimeter light, tower light & high mast light provided inside Dockyard, decarbonizing all contact points of contactors , replacement of wornout aluminium cable lugs, wornout screws, nuts, bolts and washers, tightening the loose connections whereever required, adjustment of timer, cleaning and restore the power supply complete all as specified and as directed. Note :- (i) Replacement of spares viz MCB, MCCB, contactors, timers, cables, will be measured and paid for separately as supply only and labour element for taking down the replaced spares shall be deemed to include in the unit rate quoted. (ii) If the qty of complaints to be attended in a control panel/LT panel is more than 01 No in a day, altogether the complaints will be considered only 1 (one). (iii) The contractor has to engage qualified electricians and helpers in sufficient Nos to attend and rectify the defects.

Material & laobur for dismatling and taking out street light cable loop near pole for size of cable 6sqmm to 25 sqmm after dismantling connection from junction box, cutting, removing damaged portion of the cable ends, providing new aluminium cable end terminals, laying of cable through protection pipe through coping to junction box including necessary connection complete all as specified and directed. Note:- Earth work, Pole coping PCC, cable protection, pipe shall be measured and paid separately

Material & labour for dismantling taking out cables 10 sqmm to 16 sqmm from trench, making straight through joints at damaged portion and relaying to trench complete all as specified and as directed Note:- Earth work, sand & Brick protection, Heat shrink straight through cable joints shall be measured and paid separately

Material & labour for dismantling taking out cables 25 sqmm to 35 sqmm from trench, making straight through joints at damaged portion and relaying to trench complete all as specified and as directed Note: Earth work, sand & Brick protection, Heat shrink straight through cable joints shall be measured and paid separately

Material & labour for dismantling of non - functional street light/flood light from any type of pole at hight upto 9 mtr by suitable ladder for repair of the same for replacement unserviceable items like LED driver, connector block and decarbonising contact points and refixing the same to pole after repair of any type security light complete all as specified and as directed Note:- Required LED driver shall be measured and paid separately

All as per item No 17.00 above but for LED flood light at Steel Fabricated light tower / watch tower

All as per item No 17.00 but for LED Flood light at not less than 15 mtr high mast tower by lowering fitting arm carefully and reloding to original position

Supply & fix PVC insulated, PVC round shethed copper flexible electric cable 6 sqmm 6 core, 1100 Volts grade and dismantling wornout / defective cables from top of highmast light to bottom control panel, through high mast pole complete all as specified and as directed Make : Plaza / Gloster/Havells/Polycab.

Supply & fix PVC insulated, PVC round shethed copper flexible electric cable 1.5 sqmm 3 core, 1100 Volts grade and dismantling wornout/defective cables from SL/Flood light fitting at pole/tower top to JB at bottom of pole through pole / tower complete all as specified and as directed Make : Plaza / Gloster/Havells/Polycab.

Material & labour for complete servicing, repair, maintenance of timer panel, by cleaning inside and outside, replacement of burnt MCB, MCCB, Timer, contactor, wiring, by pass toggle switch complete all as specified and as directed Note:- Replacement of MCB, MCCB, Timer, Contactor shall be measured as supply only

Supply only power contactor 3 phase, 415 V, 32 amps capacity utilsed for heavy duty by taking down the old perished / deteriorated contactor complete all as specified and as directed Make: Schneider, Model-ETVS-LC1E3201 / Legrand /L&T/ABB

Supply only surface mounting Analog time switches heavy duty of 230 V 50Hz including dismantling taking down unsv one and complete all as specified and as directed Make : 6499 15 Maxi Rex 4QT (daily) of Legrand / ABB/ L&T

Supply only MCCB with thermal magnetic release, 18 KA, 3 pole, 415V, 16A to 100 A complete all as specified and as directed Make:- Schneider, Model- Easy compact CVS 100 BS, LV510950 to 58 / Legrand/ABB/L&T

Supply only LED driver 58 watt suitable for Philips street light fitting 1 x 60 W / 2 x 60 W, 230 V complete all as specified and as directed Make- Philips

Supply only LED driver suitable for street light fitting 1x 150 W , 230V complete all as specified and as directed Make- CG/Halvells/Bajaj/Philips/Wipro

Supply only LED driver suitable for flood light fitting 1x 200 W, 230V complete all as specified and as directed Make- CG/Halvells/Bajaj/Philips/Wipro

Supply only LED driver suitable for flood light fitting 1 x 250 W, 230V complete all as specified and as directed Make- CG/Halvells/Bajaj/Philips/Wipro

Supply & Fix Street light fitting LED 120 watt including dismantling taking down unserviceable one complete all as specified and as directed, Make- CG, Model- LSTP-120-CDL-M /Halvells/ Bajaj/ Philips/ Wipro

Supply & Fix Street light fitting LED 150 watt including dismantling taking down unserviceable one complete all as specified and as directed Make- CG, Model- LSTP-150-CDL-M / Halvells/ Bajaj/ Philips/ Wipro

Supply & Fix Flood light fitting LED 200 watt including dismantling taking down unserviceable one complete all as specified and as directed, Make- Bajaj, Model-BARFEG 200W LED /CG/ Halvells/ Philips/ Wipro

Supply & Fix Flood light fitting LED 250 watt including dismantling taking down unserviceable one complete all as specified and as directed, Make- CG, Model- LSFO-250-CDL-M /Halvells/ Bajaj/ Philips/ Wipro

Taking down old unserviceable aviation light fitting and supply & fix new LED aviation light fitting with clamps, nuts, bolts and service connections up to the junction box complete all as specified and as directed Make:- cat No.BGAV 302 LED of Bajaj / philips/ CG/havells/Wipro.

Material & labour for disconnecting the burnt out high mast tower winch motor 3 phase ,415V, 50Hz,1400 RPM, 4 pole, 2HP and rewinding with supper enamelled copper wire of same gauge/size of wire including re-fixing the same in its original position testing and commissioning complete all as specified and as directed

Material & labour for servicing of high mast tower control mechanism by greasing and varnishing of electric motor 2 HP, 3 phase 415 volts 50Hz including replacement of unserviceable plug and socket for trouble free functioning including painting of starter panel with one coat of synthetic enamel paint complete all as specified and as directed .

Material & labour for dismantling wornout/defective steel flexible rope 6mm dia from highmast light at any height and supply & fix new steel flexible rope as existing gauge complete all as specified and as directed

Material & labour for painting of steel tubular pole of any type / swan neck pole with one coat of aluminium paint after preparation of complete surface including writing pole number with synthetic enamel black paint complete all as specified and as directed.

Material & labour for painting of steel fabricated light tower not less than 10 mtr high with one coat of aluminium paint after preparation of complete surface complete surface including writing tower number with synthetic enamel black paint complete all as specified and as directed.

Material & labour for Earthing complete with galvanised steel pipe electrode, 40 mm bore, medium grade, 2.5 mtr long buried directly and vertically in ground with top edge at ground level after making bore hole of size not less than 300 mm dia and 2.65 Mtr long using suitable mechanical drilling rig or mannually (for drilling near the specified location), connected with galvanised steel earthing strip 25x4mm all as shown in Plate No-2, connected to the earthing test point, concrete pit in PCC 1:3:6 type C-2with RCC precast pit cover slab 400mmx400mmx80mm with handle for lifting made out of 8mm dia MS rod, funnel, wiremesh, charcoal and salt in alternate 150mm thick layers around GI earth pipe, including necessary returning filling in & removal all as specified or indicated in SSR Part-I, including testing to achieve earth resistance value as per IS specification complete all as specified and as directed

Supply & labour PVC junction box of outdoor type, weather proof, with provision of hole at bottom for cable entry, hinged door with locking arrangement, of size not less than 200mm (L) x 100mm(B) x 300mm (H) incl taking down unserviceable one, fixed to pole with MS clamp, nuts, bolts and washers complete including one 3ph 4 pole connection block complete all as specified and as directed Make- Syntex / Hansel

Supply & labour street light bracket made with 40mm bore medium grade MS pipe, bent to shape of total length 1200 mm with 2 pair of MS clamp, nuts bolts washers painted with one coat of red oxide and two coat of aluminium paint including dismatling taking out unsv one complete all as specified and as directed

Kiran Engineering Works

P JAGANNADHA RAJU

S.M.Electricals

B SRINIVAS

BHASKARA RAO CONSTRUCTIONS

AYYAPPA CONSTRUCTIONS

B.Veerabhadra Rao

SONI ENGINEERS CONTRACTORS