REPAIR / MAINTENANCE OF PERIMETER LIGHT, SECURITY LIGHTS, STREET LIGHTS,TIMER,POLES, CABLES AND ASSOCIATED WORKS AT NAVAL DOCKYARD, VISAKHAPATNAM

Amount

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth and getting out in soft loose soil complete all as specified and directed.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth and getting out in soft disintegrated rock (considered for road cutting) complete all as specified and directed.

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

M&L 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 directed.

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

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

Supply and fixing HDPE double wall pipe corrugated pipe of size 40 mm dia for cable protection laid in trenches in lieu of sand/brick protection complete all as specified and 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 unsv one all as specified and directed.

All as per ser No. 9.00 but of size 10 sqmm, 4 core

All as per ser No. 9.00 but of Size 16 Sqmm 4 core

All as per ser No. 9.00 but of Size 25 Sqmm 3.5 core

All as per ser No.9.00 but of Size 35 Sqmm 3.5 core

S & F MS cross arm, bracings, supports, clamps, nuts, bolts and washers on Pole including painting with one primer coat, one under coat and one finishing coat of aluminium paint including dismantling taking down unserviceable one complete all as specified and directed.

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 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 included 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 shall be considered only 1 (one). (iii) The contractor has to engage qualified electricians and helpers in sufficient Nos to attend and rectify the defects.

M&L for dismatling and taking out street light cable loop near pole for size of cable 6 sqmm to 35 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 separately )

Supply and fixing 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 Make : Plaza / Gloster/Havells/Polycab.

Supply and fixing 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. [Make : Plaza / Gloster/Havells/Polycab].

Supply only power contactor 3 phase, 415V, 32 amps cap utilsed for heavy duty by taking down the old perished / deteriorated contactor. [Make: Schneider, Model-ETVS-LC1E3201 or equivalent of Legrand/L&T/ABB]

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

Supply only MCB, SP, 10KA, 'C' 6-32 A including dismantling taking down unsv one complete all as specified and directed. [Make:- Schneider or equivalent of Legrand/ABB /L&T]

Supply only MCB, DP, 10KA, 'C' 40A-63 A including dismantling taking down unsv one complete all as specified and directed. [Make:- Schneider or equivalent of Legrand/ABB /L&T]

Supply only MCB, 4P, 10KA, 'C' 40A-63 A including dismantling taking down unsv one complete all as specified and directed. [Make:- Schneider or equivelent 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 directed. [Make:- Schneider , Model- Easy compact CVS 100 BS, LV510950 to 58 or equivelent of Legrand/ABB/L&T]

S & F Bollard 10 watt, make- bajaj incl dismantling taking down unsv one complete all as specified and directed. [Model-TULIP, BGBOM 650 9W LED or equivelent of CG/ halvells/ Philips/ Wipro]

S & F Bollard 9 watt including dismantling taking down unsv one complete all as specified and directed. [Make- Bajaj, Model-MUSHRUMZ, BLBMC 9W WW LED or equivalent of CG/ Halvells/ Philips/ Wipro]

S & F Post top lantern 40 watt incl dismantling taking down unsv one complete all as specified and directed. [Make- bajaj, Model-ARIAN, BGCT W4 LED WW or equivalent of CG/ Halvells/ Philips/ Wipro]

S & F Post top lantern 40 watt watt incl dismantling taking down unsv one complete all as specified and directed. [Make- Bajaj, Model-COSMOS, BGCT W4 LED WW or equivalent of CG/ Halvells/ Philips/ Wipro]

M&L for painting of steel tubular pole 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 directed.

M&L for painting of RCC pole any type with one coat of cement based outdoor paint of approved colour after complete surface including writing pole number with synthetic enamel black paint complete all as specified and directed.

M&L 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 directed.

M&L for white wash to pole coping PCC at alternate 60 days complete all as specified and directed.

S&F 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) including 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 directed. [Make- Syntex / Hansel

S&F 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 directed.

M&L for dismantling of non - functional street light/flood light from any type of pole including high mast/tower lights at hight upto 15 mtr by suitable ladder for replacement unserviceable LED fittings after repairs 60/80/150/250/300/350 watt refixing the same to pole all as specified and as directed . [Note: Required LED driver shall be deemed to included in the unit rate quoted].

Supply only LED driver suitable for street light fitting 1x 120/150/200 W , 230V complete all as specified and directed. [Make- CG/halvells/Bajaj/Philips/Wipro]

Supply only LED driver suitable for street light fitting 1x 250/300/350 W , 230V complete all as specified and directed. [Make- CG/halvells/Bajaj/Philips/Wipro]

Material and 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 unsv plug and socket for trouble free functioning including painting of starter panel with one coat of synthetic enamel paint all as specified and directed.

K APPAJI KUMAR AND CONSTRUCTIONS

SAI ENGINEERING WORKS

aswitha engineering works

S R CONSTRUCTIONS

R AND A ASSOCIATES ENGINEERS CONTRACTORS

VENKATESWARA TECHNOLOGY

SRI SIMHADRI COMPANY

ANJANA ENTERPRISES

KANAKAJYOTHI ENTERPRISES

AYYAPPA CONSTRUCTIONS

RAVITEJA ENGINEERING WORKS

anjaliinfratech

RATNA ENTERPRISES

SATYAMEGHA ENGINEERS

SAI SREENIVASA ENGINEERING