NISER/IWD-ELECT/SCS/23-24/19

Supplying and fixing of following ways surface/ recess mounting, vertical type, 415 V, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 A tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCBs (but without MCBs and incomer ) as required . (Note : Vertical type MCB TPDB is normally used where 3 phase outlets are required.) 4 way (4 + 12), Double door VTPN DB Make- Schnieder/Legrand/Hager/Havells

Supplying and fixing 63 A rating, 4pole, 415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required in the existing DB.Make-Legrand/Hager/Schnieder/Havells

Supplying and fixing 32 A rating, 240/415 V, 10 kA, "C" curve, TP MCB (miniature circuit breaker) suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required in the existing DB.Make-Legrand/Hager/Schnieder/Havells

Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator) 6 way (4 + 18), Double door Make-Legrand/Hager/Schnieder/Havells

Supplying and fixing following way, Single Pole and Neutral DB, sheet steel, MCB distribution board, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator) 12 way, Double door SPN DB Make-Legrand/Hager/Schnieder/Havells

Supplying and fixing 40A rating, 240/415 V, 10 kA, "C" curve, Four Pole MCB (miniature circuit breaker) suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required in the existing DB. Make-Legrand/Hager/Schnieder/Havells

Supplying and fixing following rating, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required. 40 Amp RCCB Make-Legrand/Hager/Schnieder/Havells

Supplying and fixing 20 A to 32 A rating, 240/415 V, 10 kA, "C" curve, SP MCB (miniature circuit breaker) suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required in the existing DB. Make-Legrand/Hager/Schnieder/Havells

Supplying and fixing 63 A, 415 V, Double door, TPN MCB Steel Enclosure, with 4 pole and earth, metal enclosed plug top alongwith TPN MCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required. Make-Legrand/Hager/Schnieder/Havells

Supplying and fixing TPN sheet steel enclosure on surface/ recess along with 25/32 A 415 V "C" curve TPN RCCB complete with connections, testing and commissioning etc. as required. Make-Legrand/Hager/Schnieder/Havells

Supplying and fixing TPN sheet steel enclosure on surface/ recess along with 25/32 A 415 V "C" curve TPN MCB complete with connections, testing and commissioning etc. as required.Make-Legrand/Hager/Schnieder/Havells

Supply and fixing of 2AC Digital timer (Both Indoor and Out door unit controlled ) for the three phase AC unit installaed in the room. Make: Aircon/Equivalent

Supplying and fixing 25 A, 240 V, SPN Industrial type socket outlet/Enclosure, with 2 pole and earth, metal enclosed plug top alongwith 25A DP RCCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required. Make-Legrand/Hager/Schnieder/Havells

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 for Instrument and System Make: Legrand (Mylinc/Myrius)

Supply and fixing of 1600 Lumen, 20 watt, IP20, Suspended type (Dimension- 312x312) general purpose square shaped luminarie with low height CRCA housing and high transmissivity diffuser suitable for laboratory application. Whitre color housing with profiled & flat diffuser. Make- Philips ( Cirrus surface LED ref. model- SM200C LED16S 6500 PSU OD WH)

Installation of following size of existing perforated G.I. cable tray in the convenient sections, joined with connectors, suspended for the ceiling with G.I. suspenders including bolts & nuts, painting of tray as required. 400MM or 300mm x 50mm depthx1.6mm thickness

Supply and 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. 3.5Cx25 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. 3.5Cx25 sqmm AL XLPE Armoured Cable

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 10 sq. mm + 2 X 6 sq. mm earth wire Make: Polycab/Universal/Finolex/RR

Supply & 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 4 sq. mm + 2 X 4 sq. mm earth wire. Make: Polycab/Universal/Finolex/RR

Supply & Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, 3 core cable in surface/ recessed medium class PVC conduit as required. FRLS 3 Core Cable: 2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire Make: Polycab/Universal/Finolex/RR

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, 3 core cable in surface/ recessed medium class PVC conduit as required. FRLS 3 Core Cable: 2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire Make: Polycab/Universal/Finolex/RR

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.

Supply and Cable 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.4Cx16 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.4Cx16 SQmm Cable

Providing and fixing earth bus of 50 mm X 5 mm copper strip on surface along with Insulator and PVC sleeve for connections etc. as required for UPS and Insrtument Earthing.

Providing and fixing 1.5 inch Copper Tape/Strip (0.03 to 0.3 mm thickness) with Conductive Adhesive to be fixed on surface, below the existing PVC floor etc. as required.

KISLAY KUMAR