Replacement of old Energy Metering Panels at Scientist Apartments (7 numbers) and Type-IV Quarters (2 numbers) in CSIR-CLRI Staff Quarters, Adyar, Chennai-600020

Amount

Electrical Part

EARTH WIRE in GI PIPE: Providing and laying earth connection from earth electrode with 6 SWG dia GI wire in 15 mm dia G.I Pipe from earth electrode including connection with G.I thimble excavation & refilling as required.

DWC HDPE PIPE LAYING: Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc.conforming to IS 14930, Part II complete with fitting and cutting,jointing etc.direct in ground (750 mm below ground level) including excavation and refilling the trench,etc.,complete as required. Make: Gemini/Rex/Duraline 63 mm dia (OD-63 mm & ID-51 mm nominal)

MV CABLE LAYING: Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL/DWC/PVC pipe as required. Above 35 sqmm and Upto 95 sq. mm

CABLE END TERMINATION: 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. Make: LOTUS/COMET/DOWELLS 4 X 35 sq. mm

CABLE END TERMINATION: 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. Make: LOTUS/COMET/DOWELLS 3.5 X 70 sq. mm

MV Cable laying in wall:- Laying and fixing of one number PVC insulated and PCV shealted /XLPE power cable of 1.1 kV grade following size on wall surface/recesses as required. Above 35 sqmm and Upto 95sq mm (clamped with 25 x 3 mm MS flat clamp)

METERING PANEL for SIENTIST APARTMENT: Supply, erection & commissioning of wall/ suitable size hight angle base wall/floor mounting type of Energy Metering panel board fabricated with suitable size 14 SWG MS sheet/flat/angle duly painted and also suitable for Indoor installation and earthed consisting of the following as required: (a) Incomer: One chamber consisting of suitable size with mounting arrangements,supplying and fixing of 3no's 300A kitkat fuse cutout, nutral link, 1no of meter hylam, 1no of meter glass, RYB indication lamps, 4no's of fused terminal block etc., (b) Out going : 9 No's 32A Double Pole MCB,32A fuse carrier, meter hylam,meter glass,6sqmm inter connection wires (Make:L&T/Legrand/Simens) The above MCBs should be L&T/Legrand/Simens make and to be mounted in individual chambers consisting of suitable size with mounting arrangements and individual chamber locker system. (c) Suitable size epoxy insulated colour coded Copper bus bars chamber along with Aluminium earth bus for entire system. (d) Interconnection with suitable size insulated Copper link,spreder,provision of inscription labels etc. (e) Removable of old EB Panel & refixing the exsisting EB Meters(9No's) and including outgoing wires end terminations.etc., (f) Suitable cable chamber with knock out holes and terminal blocks, interconnection materials etc.as required. (g) Meter shifting charges payment to EB born by CLRI.(Work to be coordinated with TNEB if required)

METERING PANEL FOR TYPE-IV/V: Supply, erection & commissioning of wall/ suitable size hight angle base wall/floor mounting type of Energy Metering panel board fabricated with suitable size 14 SWG MS sheet/flat/angle duly painted and also suitable for Indoor installation and earthed consisting of the following as required: (a) Incomer: One chamber consisting of suitable size with mounting arrangements,supplying and fixing of 3no's 300A kitkat fuse cutout, nutral link, 1no of meter hylam, 1no of meter glass, RYB indication lamps, 4no's of fused terminal block etc., (b) Out going : 7 No's 32A Double Pole MCB,32A fuse carrier, meter hylam,meter glass,6sqmm inter connection wires (Make:L&T/Legrand/Simens) The above MCBs should be L&T/Legrand/Simens make and to be mounted in individual chambers consisting of suitable size with mounting arrangements and individual chamber locker system. (c) Suitable size epoxy insulated colour coded Copper bus bars chamber along with Aluminium earth bus for entire system. (d) Interconnection with suitable size insulated Copper link,spreder,provision of inscription labels etc. (e) Removable of old EB Panel & refixing the exsisting EB Meters(7No's) and including outgoing wires end terminations.etc., (f) Suitable cable chamber with knock out holes and terminal blocks, interconnection materials etc.as required. (g) Meter shifting charges payment to EB born by CLRI.(Work to be coordinated with TNEB if required)CLRI.(Work to be coordinated with TNEB if required)

Potential Earth Electrode: Provision of copper Potential Earth Electrode type (Chemical earthing), 3mtrs, 1.5 inch dia with Augur / Drill / Bore a hole of 8 - 10 Inch in diameter to a suitable depth of 3 meters (Electrode Length). The work includes refilling the empty space around the Earthing Electrode with the 2 bags of moisture booster (compound /soil mix), each termination should be with suitable 2 set of Stainless Steel bolt, nut & flat & spring washers of each run, testing earth resistivity of the Electrode and provision of 2'x2'x1' brick & cement chamber with 2'x2' RCC cover including suitable painting etc. as required. Make: Value Engineers/ Galaxy Earthing Electrodes.

SUPPLY OF 4 CORE, 35 SQ MM, ALUMINIUM UG CABLE: Supply of 4 core, 35sq mm, PVC insulated, Sheathed and armored aluminium 1100 V grade as per IS 1554 Standard UG cable, produce with necessary test certificate etc. as required. Make: Finolex/Polycab/Havells

SUPPLY OF 3.5 CORE, 70 SQ MM, ALUMINIUM UG CABLE: Supply of 3.5 core, 70sq mm, PVC insulated, Sheathed and armored aluminium 1100 V grade as per IS 1554 Standard UG cable, produce with necessary test certificate etc. as required. Make: Finolex/Polycab/Havells

Electrical Part - Buy Back Items

BUYBACK OF OLD METERING PANEL: Removal & buy back of existing Old metering panel consists of CRCA Structure,Cu Busbars&SFU unit etc.

One Dial Facility Management Servicees