SPECIAL REPAIRS / REPLACEMENT OF LT UG CABLES AND CONNECTED ITEMS FOR PERIMETER SECURITY LIGHTS AT AFS BEGUMPET UNDER GE (AF) HAKIMPET

Amount

Excavation in trenches not exceeding 1.5M wide and not exceeding 1.5M in depth and getting out in soft/loose soil for laying of under ground cable and foundation of poles.etc complete as specified and as directed.

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

Removal of excavated surplus soil not exceeding 50 m and depositing where directed at al level not exceeding 1.5 m above the starting point complete all as specified and as directed.

Supply and spreading clean dry sand in trenches for cushioning all as specified for cable protection in trenches / ducts complete all as specified and as directed. (Note: The punned thickness shall only be measured)

Material and labour for sub class 'B' bricks laid in trenches as protection to cable complete all as specified and as directed.

M&L for road cutting /Hard standing for taking up or laying of LT UG Cable upto a depth of 15cm, after laying of cable well ramming to the excaved soil and repair the excavated portion of the road/hardstanding as per existing surface or by providing PCC 1:2:4 mix, type B1 using 20 mm graded aggregate complete all as specified and directed

M&L for plain cement concrete (1:2:4) type B1 with 20 mm graded aggegate for coping including form work, road crossing / hardstanding and finishing with extra cement to exposed surfaces of concrete including dismantling of existing coping complete all as specified and directed.

M&L for 50mm bore galvanized iron light grade pipe for cable protection complete with all fittings fixed to wall or laid in floor/road crossing or on pole, complete all as specified and directed

All as per item No. 8 herein before but fof 40mm bore GI light grade pipe complete all as specified and directed .

Supply and Lay 4 core 10 Sqmm of 1100 volts grade LT UG XLPE Cable insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) with stranded aluminium conductor, laid in trenches/ducts, fixed on wall/inside panel, drawn through pipe including takingout the old u/s LT cable complete all as specified and as directed. Note : Rate deemed to be inclusive of connecting up with control gear including cable glands and cable lugs.

All as per Item No. 10 hereinbefore but 4 core 16 Sqmm LT UG XLPE cable complete all as specified and as directed

All as per Item No. 10 hereinbefore but 3½ core 25 Sqmm LT UG XLPE cable complete all as specified and as directed

Supply and Fixing Pole mounting junction Box (Looping Box) for street light with internal size 250 x 200 x 100 mm with suitable arrangement for RYB and neutral with aluminum busbar with connector, and one MCB 6Amps including mounting arrangment complete including taking out unsv junction box . Make : Sintex /Havells /Spelsbary

Supply and installation on LT Electric Control Panel, cubical type, for Out door use Floor mounted made out of CRCA outer sheet of 3 mm thick and inner sheet of 2 mm thick and angle iron legs of size 40mm x 40mm x 5mm having front and rear open hinged doors with front openable shutter for each MCCB / Timer with spreader compartment withfully enclosed bus bar chamber, having insulated busbar made out of aluminium strips of rating 150 Amps for 3 Phase , 415 Volts,50 Hz , 4 Wire system, with cable entry provision with suitable lugs , gland, Voltmeter, Ammeter, CTs and Phase indicator complete , duly painted with two coats of stove enameled powder coated paint over as coat of red oxide primer complete and nut, bolts, washers for connection of cable, including necessary PCC work of height 45 cm from ground level and white washing to the platform including dismantling the old unsv panel board complete all as specified and equipped with the following items :-

Taking down unsv timer switch from the existing street light panel board by disconnecting electrical connection and supply and fix new astronomical digital timer Programmable Switch 24 Hrs including all electrical connections complete all as specified and as directed. Make : Havells cat No. DHTQB01016 /Crab Tree/ CG/L&T/GEC.

S&F in repair Power contactor TP 32 Amps in existing street light control panel all as specified and as directed. Make : Havells/L&T/HPL/ABB/

Material labour for painting the external exposed surfaces of steel tubular sewaged / rails pole of 9/11 mtrs long alongwith cross arm,brackets and connected accessories with one coat of aluminium paint including preparation of old painted surfaces and pasting radium red stickers / paint with 3 lines around the pole and numbering of pole with synthetic enamel whilte paint on black base complete all as specified and directed

M&L for pole earthing complete with galvanized steel earth plate electrode of size 600mm x 600mm x 6mm thick, buried directly in ground vertically to a depth not less than 2.25 Mtr below ground with top edge of the earth plate not less than 1.5 mtr below normal ground level, Earth plate shall be connected with double bolts, nuts, check nuts & washers, connected to & including 4.0mm galvanized iron lead as earth lead, extended upto 7.5 m 'or' upto test terminal point, drawn through 20mm dia light grade GI pipe for protection of galvanized iron strip in the ground, further connecting with suitable size of earth strip to pole including excavation, earth work, charcoal and salt in alternate layers on all sides sorrounding the earth plate, PCC chamber, RCC cover slab, watering pipe 20mm dia bore med. grade, wire net, funnel etc. & testing on completion all as specified in plate No.3 of SSR Pt-I, including taking down old u/s earthing materials complete all as specified and as directed.

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