REPAIR /REPLACEMENT OF LT OH LINES ACSR CONDUCTOR, LT PCC POLE/ STEEL TUBULAR POLE SECURITY LIGHTS AND CONNECTED ITEMS AT INFANTRY AND BG LINES JAMNAGAR.

Amount

Excavation in trenches, not exceeding 1.5m wide in depth and getting out soft / loose soil for laying of cables etc complete all as directed by Engineer -in -charge.

Excavation in trenches, exceeding 1.5m depth but not exceeding 3m depth and getting out soft / loose soil for laying of cables etc complete all as directed by Engineer -in -charge.

Returning, filling including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick Complete all as specified and directed by Engr-in-charge.

Removing of excavated materials (soil) to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point Complete all as specified and directed by Engr-in-charge. Note: All excavation and earthwork shall be carried out by manual means only.

M&L dry river sand in trenches for cable cushioning & protection including spreading, ramming Complete all as specified and directed by Engr-in-charge

Supply and laying unreinforced precast concrete cable cover, ISI marked class LV types 1 flat size 250mm x 150mm x 40mm having minimum average breaking load 200Kg, complying IS:5820-1970 made of concrete used of grade M-20, laid flat in trenches over the cable with the length of concrete cover perpendicular to the direction of the cable length, adjacent / abutting each other Complete all as specified and directed by Engr-in-charge

Supply & Laying only in trenches / poles / walls XLPE insulated, armoured, heavy duty electric power cable with aluminium conductor 1100 volts grade for following size with lugs, includiing taking down old cable complete all as specified and directed by Engineer-in-Charge NOTE : (i) Excavation and earth work, GI pipe protection, sand cushioning, PCC cover shall be measured and paid under relevant items.

Size 25 Sqmm x 4 core

Size 35 Sqmm x 3.5 core

Size 70 Sqmm x 3.5 core

Size 95 Sqmm x 3.5 core

Size 10 Sqmm x 4 core

Size 6 Sqmm x 2 core

Taking down LT PCC pole including exacavation, earth work and demolation of concrete etc, and complete as specified and directed by Engr -in- Charge.

M&L Prestressed concrete pole, 9.0 mtrs long, 102 x 172 mm at top and 102 x 279 mm at bottom (class 10), all as specified and directed. Note: Excavation, earth work and PCC will be measured and paid separately.

M&L in replacement of shackle type Insulator porcelain vitreous white/ brown or green, 75 mm high and 90mm dia suitable for working pressure of 1100 Volt including Galvanized steel straps of size 31x3 mm , nut, bolt of dia 12 mm and washers of suitable size,Complete all as specified and directed by Engr-in-charge

M&L in replacement of pin type Insulators Porcelain vitreous white or green including one Galvanized mild steel spindle, two GI washers and one GI nut complete for insulators of 100mm high and 65mm dia suitable for 1100 Volt electric pressure Complete all as specified and directed by Engr-in-charge

Taking down old ACSR conductor from LT line complete as directed by Engineer-in- Charge.

Material and labour for aluminium conductor, steel reinforced (ACSR) of any size, stringing properly on insulators on pole and binding with aluminium tape / binding with conductors, jumpers etc Complete all as specified and directed by Engr-in-charge

M&L for stringing and fixing of existing aluminium conductor steel re-inforced (ACSR) on LT poles including binding wire complete all as specified and directed at site of any type ACSR conductor Complete all as specified and directed by Engr-in-charge

M&L in replacement for cross arms, bracings, supports, clamps, straps D-clamps, back plates and MS frames fabricated from structural steel sections such as MS channel, angle iron and flats etc including nuts, ,bolts, washers eye hooks, welding, bending cold or hot drilling holes for bolts in any shape or size including two coats of synthetic aluminium paint over a coat of red oxide primer after preparation of steel surface, fixed in repair Complete all as specified and directed by Engr-in-charge

S&F in replacemnt of stay wire galvanised strand size 7/3.15mm complete all as specified and directed by Engr-in-chrage

S&F in replacement of stay assembly complete with 16mm dia stay rod accessories shown in electric plate No. 1 SSR 2009 all as specified and directed by Engr-in-Chagre Note: Loop insulator, Stay clamp, excavation and concrete measured and paid separately.

S&F in replacement of loop type insulator vitreous porcelain white/ brown green small size with overall dimension 65x90mm, clearence of hole 16mm for fixing on stay wire all as specified and directed by Engr-in-charge

M&L for PCC 1:2:4 typeB-1 using 20 mm graded broken stone aggregate as in mass concrete in coping of existing and new PCC/steel poles etc Complete all as specified and directed by Engr-in-charge

M&L PCC (1:3:6) type C-2 using (40mm) graded stone aggregates as in foundation filling and mass concrete (for foundation bed concrete in poles or any other directed site)

M&L for trial boaring 80 mm dia in road crossing/drains with mechanical help and other necessary arrangement to be provided by the contractor during execution complete all as specified and directed by the Egr-incharge.

Supply and fixing GI pipe light grade 40 mm bore for cable protection fixed to poles/along wall/floor/under road/across the drain or nallah all as specified and directed by Engr - in - Charge.

Supply and fixing GI pipe light grade 50 mm bore for cable protection fixed to poles/along wall/floor/under road/across the drain or nallah all as specified and directed by Engr - in - Charge.

Supply and fixing GI pipe light grade 80 mm bore for cable protection fixed to poles/along wall/floor/under road/across the drain or nallah all as specified and directed by Engr - in - Charge.

Supply installng, testing and commissioning floor mounted LT panel in door type of suitable size cubical type factory made, weather and vermin proof made out of CRCA sheet 2 mm thick and angle iron frame of 40x40x6mm and 04 Nos legs on angle iron 50x50x6mm each 45 cm long panel duly powder coacted heaving insulated bus bar TPN with openable shutter on both side (Front and rear side) with locking arrangement duly pre-wired with suitable size of copper conductor cable with proper size of copper lugs/thimbles and connecting to MCCBs with suitable size aluminium strip duly bended and fixed with nut & bolts and washers from bus bar to MCCBs and legs grouted in PCC 1:2:4 type B:1 (20 mm graded stone aggregate Powder Coated Spray painted from outside and inside with approved stove enameled grey paint two coats over one coat of red oxide primer including taking out oldunserviceable panel complete as under.

(i) Aluminum bus bar rating 1.5 times of incomming MCCB rating for phase and neutral both - 04 Nos

(ii) Incomming MCCB of current rating 630 Amps with thermal release 4 pole 415 volts 50 KA repturing capacity - 01 Nos.

(iii) Out going MCCB of current rating 400 Amps with thermal release 4 pole 415 volts 36 KA repturing capacity - 02 Nos.

(vi) Set of phase indicator lamp R,Y,B with control MCB - 01 Set

M & L for painting of LT PCC pole with two coats of cement base paint from the top of the pole & upto strip marking including cleaning/scraping before painting complete all as specified and directed by Engr-in-charge.

M & L for painting LT/HT pole cross arm, channels clamps, street light bracket & clamps etc . with one coat of red oxide primer and two coats of alluminium paint including cleaning/scraping before painting complete single LT pole mounted MS work like cross arm, bracing, clamps, channel & street light bracket will measured as one job all as specified and directed by Engr-in-charge

M &L for painting of LT Cement poles/ Steel pole up to 1.5 meter from coping of poles, in alternative strips of 30 cm length with one coat of synthetic enamel paint in white and black including preparation of old/New surfaces and numbering of pole etc. all as specified and directed by Engr-in-charge. [including writing of MES LT/HT poles & Nos with black paint on white back ground (The letter shall be 50 mm in length)].

M&L in repair for earthing complete with galvanized steel earth plate electrode of size 600 x 600 x 6 mm thick buried directly in ground to a depth not less than 2.25 mtr below the normal ground level with top edge of earth plate not less than 1.50 mtr below the normal ground level and connected to GI Strip 25x4 mm by means of nut, bolt & washer and protected by 40mm dia GI pipe light grade and watering pipe of 20mm dia GI pipes light grade and connected to earth test point including necessary excavation, earth work, PCC chamber (1:3:6) type C-1 and 40 mm thick RCC pit cover in RCC (1:2:4) type B-1 using 6 mm dia MS round bars @ 150 mm C/C both ways including charcoal dust and salt in layers all as shown in electrical plate No. 3 of SSR Part-I all as specified and directed. Note : ( i ) The item includes the cost of 7.5 meter GI pipe for protection of earth lead wire & the cost of 7.5 meter earthing lead strip/wire (ii) Irrespective of what is shown on plate No 3 of SSR 2009 Part-I , the cover of earthing pit shall be of precast RCC (1 :2 : 4) type B1 with suitable handle all as specified and directed by Eng-in-chrage

Supply and fix of automatic street light switch using nature SWITCH for automatic switching of street lights based on LUX level of natural light. The sensor (Nature Switch along with suitable power contactor. MCB and support terminals should be enclosed in pole/wall mountable enclosure made of Rust proof , Electronic Shock proof Termite proof and FR grade special moulding compound (SMC Junction box) conforming to IP54 Model NO SWADEEP-02EC 3KW1P or Eq model of Make specified

S & F service cable of 2.5sqmm 2 core, pvc insulated pvc shethehed aluminium cable for connection from junction box to street light fitting Complete all as specified and directed by Engr-in-charge.

S&F LED Driver sutable for street light 72/75Watt , driver shall be same make and matching specication as per orignal , fixed in repairs, Complete all as specified and directed by Engr-in-charge

S&F LED Driver sutable for street light 45Watt , driver shall be same make and matching specication as per orignal , fixed in repairs,Complete all as specified and directed by Engr-in-charge

S&F test and commissioning 35 W LED street light fitting system & with dedicated street light optics, system effiency of greater than 110 lm/w luminarie should have pressure die cast aluminium LM6 housing . Luminarie should have dedicated street light optics for better uniformity & spacing . Luminarie should have air vents in housing for proper thermal management. Min IP preventation should be IP65.System power consumption (including driver losses) should not exceed 35 W.Luminarie should be minium 50000 burning hours with 70% lumen maintenance PF>0.95 & input voltage range 120-277 Vac. Min CRI 70 colour temperatureshould be >5500 K with all necessary connection and impact and corrosion resistance bracket.Note:- (i) Maintance/replacment of the Street light to done by contractor for 1 years after completion of work by free of cost. (ii) Cable measured and paid seprately.

S&F test and commissioning 60 W LED street light fitting system & with dedicated street light optics, system effiency of greater than 600 lm/w luminarie should have pressure die cast aluminium LM6 housing . Luminarie should have dedicated street light optics for better uniformity & spacing . Luminarie should have air vents in housing for proper thermal management. Min IP preventation should be IP65.System power consumption (including driver losses) should not exceed 35 W.Luminarie should be minium 50000 burning hours with 70% lumen maintenance PF>0.95 & input voltage range 120-277 Vac. Min CRI 70 colour temperatureshould be >5500 K with all necessary connection and impact and corrosion resistance bracket..Note:- (i)Maintance/replacment of the Street light to done by contractor for 1 years after completion of work by free of cost. (ii) Cable measured and paid seprately.

S&F rigid non metallic conduid of external diameter 25mm with all accessories and clamps fixed to wall or pole, complete all as specified

S&F test and commissioning 120 W LED flood light fitting system & with dedicated light optics, system effiency of greater than 140 lm/w luminarie should have pressure die cast aluminium LM6 housing . Luminarie should have dedicated street light optics for better uniformity & spacing . Luminarie should have air vents in housing for proper thermal management. Min IP preventation should be IP65.System power consumption (including driver losses) should not exceed 35 W.Luminarie should be minium 50000 burning hours with 70% lumen maintenance PF>0.95 & input voltage range 120-277 Vac. Min CRI 70 colour temperatureshould be >5500 K with all necessary connection and impact and corrosion resistance bracket. Note:- (i) Maintance/replacment of the flood light to done by contractor for 1 years after completion of work by free of cost. (ii) Cable and measured and paid seprately.

M&L SMC cable junction box of size 205x255x112 mm, IP 66 /69 weather proof for outdoor installation thick with MS clamp of size 25 mm wide 4 mm thick with necessary nuts,bolts washers 1 set and one No MCB TP-5 to 30 Amps and one No MCB SP 1 to 5 Amps Complete all as specified and directed by Engr-in-charge

Dara Paras.D

M/s Jagdish Machinery Stores