Dismantling, Shifting and Re-erection of 3 nos 30 Mtrs. High Mast lighting towers including Providing of new RCC Foundation in connection with expansion Coast Guard road at WOB area of VPA

ITEM DESCRIPTION

Dismantling, Removing of the existing 25/ 30 Mtrs High Mast from existing RCC foundation duly removing of Lantern carriage & Head Frame assembly, wire ropes, cables, Luminaries, Control Gear boxes etc with all accessories from the mast without any damage to the High mast with the help of suitable capacity Crane including transportation loading and un-loading labour tools and tackles as directed by engineer-in-charge.

Transportation, erection & commissioning of the 25/30 mtrs High Mast on the existing RCC foundation and assembly, fixing and commissioning of Lantern carriage & Head Frame assembly wire ropes, cables, luminaries, control gear boxes etc.,to the mast with the help of suitable capacity crane assistance, including transportation loading and un-loading labour tools and tackles, as directed by engineer-in-charge (High Mast & Luminaries will be supplied by VPT at free of cost)

Fixing, testing and commissioning of 2 x 400W HPSV/MH flood light luminary duly connecting with suitable size 3 core x 2.5Sq.mm flexible multi standard copper cable to the control gear box and fixing to the high mast lantern carriage with the existing M S clamps as directed by Engineer-in-charge. NOTE: Flood lights will be supplied by VPT at free of cost.

Supply and providing of set of foundation bolts in the existing shallow foundation for the above 30 mtrs high mast manufactured from special stainless steel along with nuts, washers, anchor plates, templates etc as directed by Engineer-in-charge including all labour, tools and tackles.

Supply and Providing of suitable shallow foundation with 1:2:4 concrete for 30 mtrs high mast considering the safe soil bearing capacity at site as 5 T/Sq. mtr with all materials and labour as directed by Engg I/C. Note: Foundation drawing enclosed for ready reference.

Supply of 1100 volts grade 5 core x 4 sq.mm flexible annealed Tinned copper conductor cable with EPR insulated, PCP outer sheathed flat / round trailing cable suitable for High Mast lighting tower application confg. To IS 9968 / Pt-I /88 with latest amndt. Make: Any reputed Brand / make.

Supply and installation of 6 mm dia stainless steel wire rope of standard/required length as per AISI 316 /304 grade in 7x 19 construction having tensile strength not less than 180 Kgs /mm2 after lowering the existing high mast as stated at Sl. No. 1 above.

Supply and installation of 8 mm dia stainless steel wire rope of standard/required length as per AISI 316 /304 grade in 7x 19 construction having tensile strength not less than 180 Kgs /mm2 after lowering the existing high mast as stated at Sl. No. 1 above.

Dismantling, Overhauling and assembling of High mast double drum winch duly de-coupling the motor & winch, servicing, greasing, replacing the winch gear box lubricant including replacing the worn out bearings , corroded fasteners for both motor & winch as directed by Engr. I/c complete with all labour tools and tackles.

Supply installation testing commissioning of Automatic Street Light Control System consisting of Optical Micro Sensor, Low voltage / High voltage trip and reset, operating voltage 150 - 280V AC per Phase, 50 HZ in suitable SMC enclosure of IP 54 protection, MCBs and contactor suitable to control the load of 5 KW of Three phase load with necessary fixing brackets (Including suitable end termination with brass compression gland and aluminium lugs etc.,). MAKE: Swadeep Nature Switch / Light Mate /GL/ Bajaj / Any reputed make.

Providing, earth station using 2.5 meters long, 40 mm medium grade G.I. pipe. In a masonry enclosure duly filling with alternate layers of coal and charcoal complete with GI funnel and covering with PCC cover conforming to IS 3043 as directed by engineer in charge including all labour and materials.

Supply and laying 25 mm X 5 mm G.I strip at 0.50 meter below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm) as directed by engineer in charge

N.V.K ELECTRICALS

M/s D ARJUNA RAO