SPECIAL REPAIRS REPLACEMENT OF LT PANELS AT ALLENBY LINE RESIDENCES AND CONVERSION OF OVER HEAD CONDUCTOR TO UNDER GROUND CABLES AND SPL REPAIRS REPLACEMENT OF LED SECURITY LIGHTS AT NAVY HOUSE ROAD, MDC BOLARUM AND ALLENBY LINES UNDER AGE E M 1 OF

Amount

Supply lay, test and commissioning of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area laid in trenches / duct or fixed to wall / passing through pipe on pole with suitable size cable glands, crimping type cable lugs for stranded aluminium conductor of following sizes complete all as specified and directed :-

4 core 16 sqmm.

3.5 core 25 sqmm.

3.5 core35 sqmm.

3.5 core 50 sqmm.

3.5 core 70 sqmm

3.5 core 95 sqmm.

3.5 core185 sqmm.

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth, for foundation of PCC/Steel pole, laying of cable in trenches etc and getting out in hard / dense soil complete all as specified and directed.

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

Removing excavated material (soils) n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed.

M&L filling approved river sand in trenches for sand cushioning of laying of cables to the full width of excavated trench 8 cm thick before laying the cable and 15 cm above the cable, gently punned down, stretching and testing of cable on transformer yard etc complete all as specified and directed. Note :- Thickness of sand cushion after punning down 18 cmshall be measured for payment.

Supply and Lay un-reinforced precast concrete cable covers, class LV, type-I, flat of size 250mm x 150mm x 40mm laid across in trenches for cable protection as in repairs complete all as specified and directed.

M&L for PCC 1:3:6 type C2 using 40mm graded aggregates as in foundation, filling and mass concrete for pole / stay / post including necessary form work complete all as specified and directed.

M&L for PCC 1:3:6 type C1 using 20mm graded stone aggregate in coping of poles / foundation for poles, struts, posts etc including necessary form work, finished the exposed surfaces fair and even without using extra cement complete all as specified and directed.

Supply & lay Galvanised Iron tubing 50mm bore, light grade in protection of cable at road crossing/hard standing/pole protection fixed with MS clamps of size 40 X 4 mm, nut bolts and washer as per site requirement including taking down old unserviceable pipes complete all as specified and directed.

Supply & lay Galvanised Iron tubing 40 mm bore, light grade in protection of cable at road crossing/hard standing/pole protection fixed with MS clamps of size 40 X 4 mm, nut bolts and washer as per site requirement including taking down old unserviceable pipes complete all as specified and directed.

Supplying, errecting and fixing steel tubular swaged poles with cast iron base plate of size 300mm x 300mm x 6mm, finial taper plug, bolts, nuts & screws for type 410 SP-31 (9.0 metres long) including painting with two coats of aluminium paint over one coat of redoxide primer on all exposed surfaces and tarring with black bituminous paints to embedded portion in PCC and providing 3 Nos of 30cm wide circular bands with black & yellow paint starting from plinth level at a gap of 30 cm in between 2 bands and numbering of poles, in yellow paint over black painted back ground at a height of 2m from bottom of pole with 5 cm large bold letters 2" (inch) wide including taking down old unserviceable PCC poles of any type complete all as specified and directed. Note: Excavation, earth work, PCC in foundation and coping shall be measured and paid separately under relevant item of this schedule.

Supply, fixing, connecting and testing energy saving, environmental friendly long life Varsatile pressure die cast aluminium alloy for housing (heat sink) with IP66 protection road way light fitting with high power LED as light source of capacity 90 watts with warranty option of 5 years with suitable driver and cable gland for maintaining ingress protection with Epoxy powder coated siemens grey finish after phosphochromate treatment, Tempered protective toughened glass,thermal shock and impact resistant fixed to the housing with SS screws , High efficiency long life LED chip in modules with lumen efficacy of >140 lm/W with PC lens and system lumen 6000. Powered by Built-in electronic LED driver with APFC (SMPS based constant current supply), lower THD, Open Circuit protection, Phase to Phase protection, Over Voltage protection, Surge Voltage protection. CCT 5700, CRI>70, THD<10%, PF>.95, IP66, IK07.Life class of 50,000 hrs @ L70, Operating Temperature:-10 TO +50 DEG.C; Input Supply Voltage Range:140-270 V, Frequency : 50-60 HZ, Driver safety requirement standards :IS 15885-2-13, Test report to be submitted for Driver performance requirements as per IS 16104, for Photo bilogical safety norms as per : IS 16108, Certification as per LM 79 for Luminaire , LM 80 for LED Source, with all standard accessories etc, including disconnecting and taking down old existing light fittings any type/capacity from any height/position complete all as specified and as directed.

Make: Bajaj Cat No.BRTFG 90W LED I or Havells Cat No. LHETBXU7PA6J090 or Wipro cat No. LR02-102-XXX-57-G2. Notes:- (i) LED's used should be the make of Cree/Osram/Lumilieds/Nitchia, (ii) Contractor has to produce LM-79/ LM-80 certificate along with purchase vouchers. (iii) Surge protection of the drive should be 10 KV

M&L modular enclosure cable junction box IP 65, weather proof with hinged door and locking arrangement of size 240mm x 320mm x 135mm internal comprising of one No MCB SP 6 Amps and epoxy porcealin terminal blcok 6 way suitable for three incoming cable and for outgoing and single phase connection for light fitting with provision of cable entry through gland and fixed to the existing/new PCC/Steel pole with suitable clamps made out of MS flat iron 25 x 4mm thick with nuts, bolts and washer complete all as specified and directed. Make:- NEPTUNE Cat Part No 6320 or equivalent model of HENSEL/ABB/Schneider.

S&F 3 core 2.5 sqmm PVC insulated copper conductor , weather proof from street light fitting to junction box etc complete all as specified and directed.

S&F Weather proof outdoor bus bar chamber made out of 3mm thick MS sheet duly treated through 7 tank pre treatment process and painted with epoxy powder coated mat finish of SIEMENS GREY structural RAL 7032 shade colour,comprising 4 Nos aluminium strips each of 300Amps, 60cm long duly insulated mounted on insulators including 200 Amps MCCB with 4 No’s mounting legs made out of 25mm x 25mm x 6mm angle iron grouted in PCC block of size 30cm x 30cm x 90cm (30cm depth below ground level and 60cm above ground level) in cement concrete 1:3:6, type C-2 (using 40mm grade crushed stone aggregate), and connections with suitable size of aluminium thimbles, nuts, bolts & washers, cable glands at entry and outlet points and excavation, earth work, returning filling in and removal of surplus soils including taking out old unserviceable bus bar chamber complete all as specified and directed.

Design, fabricating, supply and errecting, connecting and testing totally enclosed LT cubical panel board 3 Phase 4 wire system outdoor type double door front and back opening type, sloped canopy (Hood) on top extended 100mm all-around, separate compartment for each control gear, cable alley, provision of knock out type plates for various sizes of cable up to 185 Sqmm 3.5 core in and out, incoming and out going feeders duly marked on revited plates etc, CPRI approved factory made fabricated out of 3mm thick CRCA sheet duly treated through 7 tank pre treatment process and painted with epoxy powder coated mat finish of SIEMENS GREY structural RAL 7032 shade colour, built in industrial type locking arrangement on front and back ,and pre wired with PVC insulated multi stranded copper conductor for controls and monitors, PVC sleeved aluminium strip for connecting MCCBs, Panel mounted on angle iron frame of 50 x 50 x 6mm thick duly painted and embeded in PCC 1:3:6, type C1, 45 cm below ground level and 15 cm above ground level including taking down old unserviceable and consisting the folowing provisions:-

(a) Bus bar aluminium duly insulated with colour coded heat shrinkable sleeve and mounted on suitable size of 'F' class insulators made of non hygroscopic,non combustible,track resistant high strength FRP insulators 400 Amps for phases and 200 Amps for neutral and for RYB & N set of 04 - 01 set. (b) MCCB TPN 415 Volts 50 Hz 400 Amps, 50 KA rupturing capacity - 01 No (In coming). (c) MCCB TPN 415 Volts 50 Hz 200 Amps 35 KA rupturing capacity - 02 Nos (Out going). (d) MCCB TPN 415 Volts 50 Hz 100 Amps 25 KA rupturing capacity - 02 Nos (Out going).

M & L earthing complete with galvanised steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5m below ground level, connecting to the Galvanised iron earth strip 32 x 6mm dia, by means of nuts, bolts, check nuts and washer etc of galvanised iron and earth lead protected by provision of GI pipe medium grade 40mm bore from earth elelctrode to test point incl provn of concrete pit in PCC (1:2:4) type B-1 using 20mm graded stone agagregates with 40mm thick cover of RCC (1:2:4) reinforced with XPM sheet (weight not less than 4Kg/Sqm) and frame of angle iron 25 x 25 x 6mm with lugs 2 Nos and with 8mm dia MS bar handle made to shape, GI pipe medium grade 20mm bore pipe for watering perforated at bottom 1.75 mtr long placed on top edge of earth plate, common salt and charcoal filling test point with fixing arrangement, funnel, wire mesh and earth work in hard/dense soil, returning in and removal of surplus soil to a distance not exceeding 50mtr, complete all as specified in electrical plate No 3 of SSR Part I and connection to earth test point including testing on completion all as directed. Note :- The cost of 7.5m long galvanised iron earth strip of 32 x 6mm size and protection pipe of 40mm bore GI light grade is deemed to be included in quoted unit rate.

M&L cutting of road/hard standing upto a size not exceeding 20 cm in width and not exceeding 60 cm in depth for laying of LT UG cable/protection pipe line making good the disturbed portion so as to match existing finishing with PCC 1:2:4 type B1 complete all as specified and directed

STANDARD AGENCIES

Sri Balaji Enterprises

vvcenterprises

Srinivasa Consructions

Shreshta Associates

POWER CONSTRUCTION COMPANY

srisaienterprises

SANJEEV CONSTRUCTIONS

Mavee Syndicate

A RATNAKAR AND CO