NISER/IWD-ELECT/SBSAH/22-23/11

Supply Installation Testing and commissioning of Conventional type Rod Spike Lightning Arrester, 45 degree protection with all accessories, as required, to be fixed with suitable Insulator on the surface of the building, at terrace. Material- Pure Copper Solid Rod of 16 MM diameter, 2Mtr Legth, Spike-4+1(Main Spike), Single Phase, 12KV, 50 Hz.

Supply Installation Testing and commissioning of Maintenance free chemical Earthing Electrode -The Electrode will be a solid steel rod (Copper Cladded Earth Electrode) of 17mm Dia and min 3 mtr length. The thickness of the copper coating will be 250 microns and uniform with tolerance level of 0.1 micron Earth electrode with brand name engraved on each electrode. Earth electrodes will be visually inspected and checked for diamention and length before installation. Electrodes should not get physically crack or depleted in case of bending. (Including excavation and filling of material with the back field compound/Bentonite powder etc.) The electrode to be used to be tested and approved by CPRI Back fill Compound:- The Earth enhancenment material (backfill material ) should be High conductive Non corrosive Reduce soil resistivity Retain moisture for a long time bentonite powder or must have cmpostion of Carbon, silica,chloride, calcium, tin, Mg, Lead, PBB, PBDE etc.as per the ISO standard,IEC 62561-7 and ISO certified by Govt. of India (Quantity : 75KG or as required for the pit). The chamber cover & frame shall be hinged type & it shall be got approved by EIC.The value of earth resistance and date of measurement shoud be written on the chamber cover with paint.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required. Strip Joints should be clamped, screwed, bolted, and welded and then to be painted with non-corrosive compound. Overlapping should not be less than 20MM

Supplying,installation,testing and commissioning of Astronomical time switch of following configuration to be mounted in feeder pillars IP 67 / Lighting DBs for automatic switching On & OFF of street lights at sun set & sun rise or twilight(Auto ON, Auto OFF, Auto modes) with manual override facility with 12/24 hour display format with suitable battery and indication for relay status i/c programming at site complete as required. 1 output per phase and suitable for single phase supply

Supplying and fixing of 6 Module Modular PVC Surface Flush Box with base and cover plate with 2 nos. of 6/16A socket outlet with 2 nos. of Modular switch including installation, fixing of switch and socket and connection.) in the surface. 2 socket and 2nos. Of Switch each. Make: Legrand (Mylinc/Myrius)

Supplying and fixing of 3 Module Modular PVC Surface Flush Box with base and cover plate with 2 nos. of 6/16A socket outlet with 2 nos. of Modular switch including installation, fixing of switch and socket and connection.) in the surface. 1 socket and 1no.of Switch each Make: Legrand (Mylinc/Myrius)

SITC of 2x2 Clean room type, CCT 6500K Coolday, ceiling mounted LED Panel light, Driver Fixed Out put, 32/36 Watt, 3600 Lumens, IP65 protection, 4KV inbuilt Surge protector, Insulation class-I, Mounting with M8 high tension rod and M8 Bracket (40-100mm) Ref. Make and Model- Philips (CR652B LED36S-6500 W60L60 WH) Make Philips/Havells/Wipro

SITC of 32/36 watt , 3600 Lumens, 2x2 Ceiling mounted LED panel light, 6500K, Fully diffused recessed mounted 2'X2' LED luminaire with high transmitive diffuser suitable for indoor spaces. IP20 protection, indoor type. Ref. Make- Make Philips/Havells/Wipro

SITC of 22 Watt 4ft length Extruded Aluminium batten LED light with fitting and fixture, wall mounted, IP20, Color Temperature: 6500K Make Philips/Havells/Wipro

SITC of 72 Watt High performance street light with G.I. bend (32-40mm Dia as required) pipe as required to fix at the terrace of the building. Streetlight made up of pressure die cast aluminium housing with toughened glass and high power LEDs and secondary lenses with IP66 Protection. 10KV SPD included. Efficacy : 110LM/W bend pipe for fixing at the terrace wall of the building. Pole Dia.: 32-40 mm Make:- Philips/Havells/Bajaj/Equivalent

Supply and Installation of Robustly designed IP65/IK10 bollard LED light with base plate for installation and all required accessories for the outdoor installation. LED module 340 lm, 34 Lumen/watt, Warm white, Power supply unit -220-240 V, Mechanical and Housing Housing- Material Aluminum, Reflector material -Optical cover/lens material Polycarbonate, Fixation material -Aluminum Mounting device- Baseplate, Optical cover/lens shape -Opal finish Overall height-800 mm, Overall diameter-180 mm, Effective projected area-0.077 m², Colour of pole- Grey Make- Philips/Havells/Bajaj

SITC of Exhaust Fan of 300MM/12" Grey colour , Metal Exhaust Fan, 1380 RPM speed, to be fixed in Bath room. Make- Almonard/Crompton/Havells

Supply & instalaltion of 105 x 50 mm DLP PVC trunking suitable for surface mounting with 85 mm width cover complete with all accessories such as clip on partitions, end caps, internal angles (Adjustable from 80 - 100 deg C) partition junction for internal/external angles, base joint,cover joint, clips for 85 mm width cover, flat junction , wire retainers, earth link etc to be used for the switch box fixing. Make- Legrand/Equivalent Approved make

Supply, Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required. 3.5Cx 25 Sq MM AL Armoured XLPE Cable Make: Polycab/Finolex/RR Kabel

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. For 3.5Cx 25 sqmm AL XLPE Armoured Cable

Supply and Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required 4 X 25 sq. mm + 2 X 6 sq. mm earth wire Make- Polycab/Havells/RR/Finolex

Supply and Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required 4 X 16 sq. mm + 2 X 6 sq. mm earth wire Make- Polycab/Havells/RR/Finolex

Supply and Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required 2 X 4 sq. mm + 1 X 4 sq. mm earth wire Make- Polycab/Havells/RR/Finolex

Supply and Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required 2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire Make- Polycab/Havells/RR/Finolex

M/S TATHAGATA ENGINEERING

M/s. PRACHI ELECTRICALS