SPECIAL REPAIR TO SECURITY LIGHT ALONG PERIMETER WALL AND 24 POST OF F SEC AT NAGROTA UNDER GE NAGROTA

Amount

Taking out old unserviceable LT under ground cable of any type and any size complete all as specified and directed by Engineer in Charge.

Dismantling of old unserviceable ACSR or AAC conductor of any type and size complete all as specified and directed by Engineer in Charge.

Dismantling of old unserviceable insulator any type and any size complete all as specified and directed by Engineer in Charge.

Dismantling cross arms of MS channel or angle sections etc complete and setting aside for storing to MES store yard and then credit to the contractor after completion of the work complete all as specified and directed by Engineer in Charge.

Supply, fixing, connecting and testing in replacement of automatic street light switch using Nature Switch for automatic switching of street light based on LUX level of nature light. The sensor (Nature Switch) along with suitable power contactor , MCB and support terminal should be placed in an enclosure made of rust proof, electric shock proof , termite proof and FR grade SMC junction box (sintex make) conforming to IP 54 including contactors ( 3 Nos each) and incoming- ourgoing MCBs ( 3 Nos each) rating of 20-25 amp including necessary connection by providing 10 sqmm single core stranded copper conductor PVC insulated FRLS cable and including taking down unserviceable timer switch of any make and any size. Make: Swadeep -02EC5kW3P or equivalent in Indoasian/Legrand or equivalent from the makes given in Particular Specification.

S&F of 90 W LED Street Light luminaire including all necessary arrangement for fixing on pole, made up of Epoxy coated pressure Die Cast aluminum housing conforming to IP66 for Optical Compartment and Control Gear Compartment. The Optical compartment shall be covered with heat resistant toughened glass for safety. LED Street Light should be provided with non -yellowing modular secondary lens optics .The driver used shall be specially designed to have built-in-surge voltage,open/short circuit protections .Built in surge protection upto 4 kv and External surge protection upto 10 kv provided for additional safety. Side entry mounted for 40 mm and above OD pipe bracket. The LED shall be tested with LM80-08 standard .The LEDs used in Street Light shall have CCT of ≥ 5700 K with CRI of ≥70. The LED Street Light shall be of Integral type. The Input voltage range shall be 140V to 270V. The LED Driver shall be of isolated type with Constant Current Constant Voltage topology to ensure optimum driving of LEDs. The LED Street Light shall have luminous of ≥ 90/watt and power factor more than 0.9 with THD less than 10% and including dismantling and taking down unserviceable street light fitting of any size, any type and any wattage complete all as specified and directed. Make:- Crompton Cat Part No. LST-90-CDL-M, Wipro Cat Part No. LR02-102-XXX-57-G2, Havells Cat Part No. ENDURAPEARLPLUSSL90WLED 757PASYTOPCASTHO or equivalent from the makes given in Particular Specification.

S&F of 120W LED Flood Light luminaire made up of Epoxy coated pressure Die Cast aluminum housing conforming to IP66 for Optical Compartment and Control Gear Compartment. The Optical compartment shall be covered with heat resistant toughened glass for safety. LED Flood Light should be provided with non -yellowing modular secondary lens optics .The driver used shall be specially designed to have built-in-surge voltage, open/short circuit protections. External surge protection provided for additional safety. The LED shall be tested with LM80-08 standard .The LEDs used in Flood Light shall have CCT of 6500 K with CRI of ≥ 70. The LED Flood Light shall be of Integral type. The Input voltage range shall be 140V to 270V. The LED Driver shall be of isolated type with Constant Current Constant Voltage topology to ensure optimum driving of LEDs. The LED Driver shall have minimum built in surge protection upto 04 KV and External surge protection upto 10 kv for additional safety. The LED Flood Light shall have power factor more than 0.9 with THD less than 10%. having luminous ≥ 105/watt ,with advanced optical system in order to provide improved lightining complete including complete electrical connection with fixing arrangenment on pole or wall and including dismantling and taking down unserviceable street light fitting of any size, any type and any wattage complete all as specified and directed. Make:- Crompton Cat Part No. LFLN-120-CDL/60, Wipro Cat Part No. LF20-132-060-57-G2, Havells Cat Part No. JETAIRISFLS120WLED757APNBLTG/APWBLTG, C&S Cat Part No. LTEF120WHPLED or equivalent from the makes given in Particular Specification.

S&F Mounting arms bracket suitable for LED light made from 1.5"(40mm) GI pipe Medium grade (B class) of total length 2.5 mts (to be fabricated as per approved design), to be supplied alongwith mounting clamps-02 Nos, fabricated from (65mm x 5mm) MS providing 04 Nos nut bolts washer and including dismantling and taking down unserviceable street light bracket of any type with clamps, nuts, bolts etc complete all as specified and directed. Note : The Contractor should fix the clamp as per site requirement.

Supply and fixing Junction box made of mild steel 1.6 mm thick of size 300 mm x 250 x 200 mm including 04 Nos aluminium bus bar of 3 mm thick duly fitted on suitable insulator with fixing arrangement and including SP MCB 6 Amps clamped with pole/fixed on wall including light grade GI pipe of suitable size from junction box to light fitting and properly clamped with pole and taking out old unserviceable junction boxes complete all as specified and directed by Engineer-In-Charge.

M&L in repairs for three run single core zero halogen flame retardent insulated cable 2.5Sqmm, 1100 volts grade with unilay copper conductor and drawn through pole to from junction box to street light through conduit pipe properly fixed with pole through clamps, nuts, bolts etc complete all as specified and directed by Engineer-in-Charge.

M&L for cleaning, preparing and painting with one coat of aluminium paint to steel tubular pole of 9/11 mtr long complete with cross arms, MS channels, angle iron, frame work, etc including numbering of pole with black enamelled paint from stencil, complete all as directed by Engineer-in-Charge.

Excavation in trenches for laying underground cables, poles and stays not exceeding 1.5m wide and not exceeding 1.5m deep and getting out in any type of soil complete all as specified and directed.

Returning, filling in, including speading, levelling,watering and well ramming in layers not exceeding 25cms thick complete all as specified and directed.

Removing surplus excavated material to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

M&L for Sand cushioning to under ground cable provided with a layer of 8cm deep before laying the cable and 15cm deep after laying and stretching the cable complete all as specified and directed. Note:- Punned thickness of sand will be measured.

M&L Brick protection using sub class 'B' well burnt clay bricks of size 230mmx115mmx75mm as a mechanical protection to the power electric cable laid dry flat in the cable trench across the length of the cable complete all as specified and directed

Supply and laying XLPE insulated screened PVC bedded galvanized steel strip wire armoured electric power cables heavy duty with standard aluminium conductor,1100 volts grade,cross sectional area 3.5 core 95 Sqmm complete all as specified and directed. Note : Excavation, returning and refilling will be measured and paid separately under respective items.

All as per Srl Item No. 17 but of size 50 Sqmm 3.5 core

All as per Srl Item No. 17 but of size 35 Sqmm 3.5 core

All as per Srl Item No. 17 but of size 25 Sqmm 4 core

All as per Srl Item No. 17 but of size 16 Sqmm 4 core

All as per Srl Item No. 17 but of size 10 Sqmm 4 core

S&F change over switch off load type with enclosure, conforming to IS-13947 part I & III, 415 V, 4 pole of rating 100 amps complete all as specified and directed by Engineer in charge. Make:- Havells/Legrand/L&T or equivalent from the makes given in Particular Specification.

M&L for Earthing complete with galvanised steel earth plate electrode 60cmx60cmx6mm 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 1.5 mtr below ground level, connecting to GI strip 25x4mm (as earth lead wire), by means of bolt, nuts , check nuts and washer of GI and earth wire protected by provision of GI pipe medium grade, 15mm bore upto 7.5 mtr length including provn of concrete pit in PCC (1:2:4) type B-1 using 20mm graded crushed stone aggregates with 40mm thick cover of RCC (1:2:4) reinforced with XPM (weight not less than 4 kg/Sqm) and frame of angle iron 25x25x3mm with lugs 2 Nos and with 6mm dia MS bar handle made to shape, GI 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 made out of 17mm x 8mm FI with fixing arrangement, funnel, wire mesh and earth work in hard/dense soil, returning filling in and removal of surplus soil to a distance not exceeding 50 mtr, all as per electrical plate No. 5 of SSR 2009 Part-I and connection to earth test point all as specified and testing on completion.

Note:- Schedule of credit Rs. 71,690.00 will be deducted from total amount quoted while accepting the bid. Details of schedule of credit is given in tender documents.

Nitika electricals and engineers works

BHARTI CONSTRUCTIONS

Kalsi Engineers and contractors

M/S SWARN ELECTRICALS

ASHOKA ENGINEERS AND BUILDERS

Usha Engineering Co.

SHSS ASSOCIATES

M/S MANJIT SINGH AND SONS

BINDRA ENGINEERS AND CO