National Institute Of Science Education And Research Tender

Supplying and fixing 10 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 40 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

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. Make: Legrand (Mylinc/Myrius)

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, 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

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 (Bentonite Powder):- 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 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.