National Institute Of Science Education And Research Tender

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 2AC Digital timer for the 4 single phase AC unit installaed in the room. Make: Aircon/Equivalent

Cable laying for AC DB incoming 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 with 10 SWG G.I. wire etc. 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 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 16 sq. mm + 2 X 6 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, 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/Universal/Finolex/RR

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. FRLS multi core Cable: 2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire Make: Polycab/Universal/Finolex/RR

Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required. (AC's wiring and Sub-main ckt wiring for Fan Light) Cable: 2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire Make: Make: Polycab/Finolex/RR Kabel

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 will carry UL Marking and pragati 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 ) - Back filled compound 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 : As required) . The chamber cover & frame shall be hinged type & it shall be got approved by department.The value of earth resistance and date of measurement shoud be written on the chamber cover with paint.

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess along with PVC sleeve for connections etc. as required.

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

Providing and fixing 25mm X 0.3mm copper foil with Conductive Adhesive on surface, below the existing PVC floor etc. as required.