Up gradation of Various Electrical Installation of CWPRS Supply installation commissioning and testing of Ring Main Unit RMU at various Substations under NHP at CWPRS Pune 24

SITC 22kV, 630A, 16kA/3sec, 3Way, Outdoor Right side Extensible SF6 Insulated manual operated Ring Main Unit consisting with 1No. feeder with Load Break Switch and 2Nos. feeder with VCB. (1LBS+2VCB) with necessary mechanical interlocks for incoming feeders

SITC 22kV, 630A, 16kA/3sec, 3Way, Outdoor Right side Extensible SF6 Insulated manual operated Ring Main Unit consisting with 2 Nos. feeder with Load Break Switch and 1No. feeder with VCB. (2LBS+1VCB) with necessary mechanical interlocks for incoming feeders

SITC 22kV, 630A, 16kA/3sec, 5Way, Outdoor Right side Extensible SF6 Insulated manual operated Ring Main Unit consisting with 4Nos. feeder with Load Break Switch and 1No. feeder with VCB. (4LBS+1VCB) with touch proof termination kit and necessary mechanical interlocks for incoming feeders.

Supply , Installation , Testing , Commissiong of Touchproof Kit.

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

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick/ Copper chemical earthing electrode including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required

Supply of 22KV(E), 95 Sqmm x 3 core Aluminium conductor, Flat Armoured XLPE HT cable. As per IS 7098

Supply, installation , Testing , Commissiong of Heat Shrinkble Outdoor type end termination kit for 22KV 95 Sqmm x 3 core HT cable

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. A) All kinds of soil

Centering and shuttering including strutting, propping etc. and removal of form work for : A) Foundations, footings, bases for columns

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : A) 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

Laying of one number XLPE power cable of 22 KV 95 Sqmm x 3 core direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required. in the existing RCC/ HUME/ METAL pipe as required.

Making arrangement for termination of 22KV HT cable to outdoor transformers including 100 mm MS channel approximate 5Mtrs long and hardware etc as required.

Disconnection, Excavation and Re-laying of existing HT cable from structure and connecting to newly installed RMU.(including excavation and refilling of soil or hard rock for looping extra cable)

Supply of 300 sq.mm 3 ½ core, power underground Cable, of 1.1 KVgrade, aluminum Conductor screened XLPE insulated PVC sheathed, steel armored & suitable for earthed system .Confirming to ISI specification.

Laying of one number PVC insulated & PVC Sheathed XLPE/ Power Cable of 1.1 Kv grade of 300 sq.mm 3 ½ core, direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc. as required directed by site engineer.

Supplying and making indoor end termination with brass compression gland & aluminium lugs for 3 ½ x 300 sq.mm(70mm) of PVC insulated and PVC sheathed/XLPE aluminium conductor cable of 1.1KV grade as required.

JVS Engineering

KSB ELECTRICAL SERVICES

GAYATRI PRIVATE LIMITED

Yogiraj Powertech Pvt Ltd.

Surendra Infrastructure Pvt. Ltd.