Supply, Erection, Testing and Commissioning of 22 KV Murungapakkam Feeder Bay with all Control and Allied Equipments excluding C and R Panel at 110/22-11KV Marapalam SS Puducherry.

Supply, erection, testing and commissioning of 36 KV, 2000 Amps 31.5 KA for 3 secs. Short Time Rated Three Pole Outdoor Porcelain Clad Vacuum Circuit Breaker with standard CT structure HDGI support structures and stand accessories

Supply, erection, testing and commissioning of 22 KV Single Phase Oil Cooled Outdoor type Current Transformer having the following specifications. (Construction of all Metal parts - HDGI, Hermetically sealed, Outdoor installation, Winding Material Copper) Voltage Rating 36 KV : 50 Hz. STR : 25 KA for 3 Sec, Insulation Class:B, Ratio : 800-400-200/1-1/1A, Burden : 30/30/30 VA and Class of Accuracy : 0.2S/5P20/PS Class).

Supply and erection of weatherproof CT Junction Box having disconnector type Terminal Blocks along with necessary mounting supports

Supply, erection and commissioning of 800 Amps Three Pole Gang Operated Heavy Duty 33KV AB Switch complete with operating rod, handle, heavy duty Core Type insulators, locking provision etc.

Supply and erection of 33 KV Heavy Duty Core type Insulator for Bus Bar support.

Supply and providing of ACSR (Zebra conductor) Conductor for jumpering along with suitable Aluminium Clamps and Connectors for CTs, VCB, Isolators and Bus bar

Supply and erection of 18 KV, 10 KA Distribution type Lightning Arrester with support clamps and suitable line jumpers

Providing earth electrodes using 40mm dia and 4 mt. long MS Rod with take-off clamps and associated consumables and provision of readymade RCC earth pit chamber with earth cover.

Supply and laying of Hot Dipped GI earth flat size of 75x8 mm for making earth grid and earthing of structures and equipments at the proposed bay.

Supply and laying of Hot Dipped GI earth flat size of 50x8 mm for making earth grid and earthing of structures and equipments at the proposed bay

Supply and fixing of Danger Boards and other caution boards for the proposed Bay

Supply and laying of 1 Run of 14 Core 2.5 Sq.mm Copper armoured cable from VCB and CTs to the Control and relay panel

Supply and laying of 1 run of 4 Core 2.5 Sq.mm Copper armoured cable from VCB and CTS to the control and relay panel

Supply and laying of 1 run 5 Core 2.5 Sq.mm Copper armoured cable from CTs to CTJB

Providing end termination for 14 Core 2.5 Sq.mm Copper armoured cable.

Providing end termination for 4 Core 2.5 Sq.mm Copper armoured cable.

Providing end termination for 5 Core 2.5 Sq.mm Copper armored Cable

Supply and erection of 75 mm GI perforated cable trays with support and other accessories upto the existing cable trays within the extension yard.

Supply and laying of 100 mm Dia GI pipe for cable routing from equipments to the Main cable trenches and other unforeseen works

Construction of foundation for VCB and CTs with required operating platform for the above 36KV VCB, over and above the existing foundation including steps

Other Miscellaneous civil works like demolitions, earth excavations, land fillings, existing trench cover opening and closing, etc. for facilitation of the above works

Supply, erection, testing and commissioning for the following add-on protection and metering equipments in the existing Duplex type Control and Relay panel. (Numerical feeder protection relay (REF 615 with communication facility, Master trip relay (4 NO+ 3 NC), Annunciator 12 Window, Digital ammeter - 3 Row type for individual Phase Current Indication, Digital multifunction meter, Breaker control switch, 1 Set of Push buttons and indications and hooter and 1 No. of Trivectormeter with Modem

Submission of Schematic, wiring drawings, equipment manuals along with testing and commissiong reports including inspection fee for CEA

GRENEL POWERS PVT.LTD.

Srinivasa Electricals and Contractors

DQBYDT PVT LTD