REPAIR/MAINTANANCE OF PERIMETER SECURITY SYSTEM AND CERTAIN OTHER ELECTRICAL WORKS AT INS DEGA,NAD,MOV , NCB AND 104 AREAS UNDER AGE E/M II OF GE (U-I) VISAKHAPATNAM.

Amount

Excavation in trenches n.exc 1.5 M wide and n. exc 1.5 M in depth for foundation of fence post, trenches for laying of cables/pipe line etc, and getting out in soft/loose soil complete all as directed.

Returning and filling in of excavated material any type including spreading, levelling, watering and well ramming in layers not exceeding 25 cm each complete all as specified and directed.

Removal of surplus excavated material of any type to a distance not exceeding 50 m and depositing where directed at a level not exc. 1.5 m bove the starting point complete all as specified and directed.

M&L for sand cushioning / sand covering for underground cable protection complete all as specified. Note: Punned thickness shall only be measured and paid.

Supply and laying sub class 'B' bricks of old size (approved size locally available) laid along alignment of cable as protection to cable in trenches complete all as specified and directed by Engineer-in-Charge

M&L for GI pipe light grade 50 mm dia laid along road crossings / plinth protection with suitable fittings for cable protection or fixed to the pole/ Wall complete all as specified and directed by Engineer-in-Charge . Make : Surya Roshni Ltd / Tata / Jindal steel / Prakash

Cutting the tarmac / hard standings and excavating in trenches across the road with a size not exceeding 0.45 mtr wide and 0.6 depth for laying cable including making good the excavated portion by means of PCC 1:3:6, type C1 matching with the surroundings complete all as specified and directed by Engineer-in-Charge .

Supplying, laying, testing and commissioning LT XLPE insulated , armoured heavy duty electric cable of following sizes, 1100 volts grade with stranded aluminium conductor laid in trenches / passing through pipe / duct/ road crossing /fixed on poles / walls Complete all as specified and directed. MAKE: Havells / Gloster / KEI Industries Ltd / Polycab / Asian Cables / Finolex [Note: The rate quoted shall inclusive of termination at ends with suitable aluminium lugs where required]

25 Sqmm 4 Core

16 Sqmm 4 core

10 Sqmm 4 core

Supply, fixing and testing straight through joint heat shrinkable type with jointing kit suitable for cable XLPE insulated armoured heavy duty aluminium conductor 1100 Volts grade cable upto 4 core up to 25 Sqmm complete all as directed. Make: 3M / Denson / M-Seal / Raychem

Supply and installation of GALLAGHER make F42 Fence Controller Kit complete all as directed.

Supply and installation of F42 Controller power Cord For Controllers complete all as directed. Make : GALLAGHER or equivilant

Supply and installation of Gallagher 6000 controller complete all as directed. Make : GALLAGHER or equivilant

Supply and installation of Media Convertors complete all as directed.

Supply and installation of AVR complete all as directed. Make : GALLAGHER or equivilant

Supply and installation of SMPS Charger complete all as directed. Make : GALLAGHER or equivilant

Supply and installation of Console box Big complete all as directed. Make : Rittal or equivilant

Supply and installation of warning sign Boards complete all as directed. Make : GALLAGHER or equivilant

Supply and fixing Sealed Low Maintenance battery (SMF-VRLA) of 12V 65AH capacity all as specified. Make : Exide/AMCO/AMRON

Supply and fixing Sealed Low Maintenance battery of 12V 7 AH capacity all as specified. Make : Exide/AMCO/AMRON

Dismantling old unserviceable flood light fittings from any position exceeding 7.5 m height, Supply & fixing LED flood light fittings comprising of epoxy powder coated housing, enclosed with glass cover in frame LED type (with total lumen output not less than 10000 lumens and suitable wattage for efficiency not less than 95 lumens/Watt) with ingress protection IP 65 and surge protection device of 10 KV capacity etc including necessary angle iron supports , clamps etc complete and testing on completion all as specified and as directed (Make: Havells/Philips/Bajaj/Wipro/GE/CG).

Dismantling old un-serviceable flood light fittings from any position exceeding 7.5 m height, Supply & fixing LED flood light fittings comprising of epoxy powder coated housing, enclosed with glass cover in frame LED type (with total lumen output not less than 12000 lumens and suitable wattage for efficiency not less than 95 lumens/Watt) with ingress protection IP 65 and surge protection device of 10 KV capacity etc incl necessary, angle iron supports , clamps etc complete and testing on completion all as specified and as directed. (Make: Havells/Philips/Bajaj/Wipro/GE/CG).

Dismantling old un-serviceable flood light fittings from any position exceeding 7.5 m height, Supply & fixing LED flood light fittings comprising of epoxy powder coated housing, enclosed with glass cover in frame, with total lumen output not less than 20000 lumens and suitable wattage for efficiency not less than 95 lumens/Watt with ingress protection IP 66 with and including SPD of capacity 10 KV complete with necessary connection and testing on completion including taking down of existing conventional light fitting of any wattage type and size complete all as specified and as directed. (Make: Havells/Philips/Bajaj/Wipro/GE/CG).

ESWAR ENTERPRISES

MARINE TECHNICAL SERVICES

M/S CHANDRA ENGINEERS AND CONTRACTORS

Power Dynamics

AARAV POWER CONTROLS

SUPREET CONSTRUCTIONS

R AND A ASSOCIATES ENGINEERS CONTRACTORS