Erection of earthing along with energy meter box, cable and incomer switch for Electricity Department Residential Quarters at Bogda under the Jurisdiction of Div. XI, Vasco

Earthing with GI earth pipe 2 mts long 40 mm dia medium class with ISI mark,of approved brands, including accessories and providing masonry enclosure with CI/RCC cover having locking /lifting arrangement and watering pipe etc. with charcoal or coke and salt) as required as per the Earthing Drawing provided by the Engineer-Incharge.The scope of work includes the following: a) Excavation of pit of size 1.0x1.0x 2.0 mtrs(min) and disposal of excavated soil. b) Class B GI pipe, 40mm diameter as per specifications. c) Charcoal/salt as per specs ( paid seperately). d) Refilling the pit of size 1.0x1.0x 2.0 mtrs(min) with soft black soil of minimum resistivity i/c transportation. e)Masonary chamber with proper foundation, cover plate and locking arrangement. f) Testing of earth value with earth megger and certifications of its value. Aluminium tag with embossed earthing value to be attached to the pipe. g)watering arrangement(plumbing will be paid seperately). (b) In rocky strata

Extra for using salt and charcoal for pipe earth electrode as required( 65 Kgs of Charcoal and 5 Kgs of Salt).

Providing and fixing 4 mm dia copper wire on surface or in recess for loop arthing . as required

Supplying and laying 8 SWG copper wire at 0.5 m below ground level for conductor earth electrode including soldering etc. as required

Supply and erecting meter box suitable for single phase energy meter and incoming SP/DP MCB, fabricated out of 16 SWG sheet steel, powder coated, complete as required and conforming to the requirements of Goa Electricity Department.

Supply and erecting meter box suitable for three phase energy meter and incoming SP/DP MCB, fabricated out of 16 SWG sheet steel, powder coated, complete as required and conforming to the requirements of Goa Electricity Department.

TP MCB, 40 A, 10 KA, C Series, Cat A

SP MCB, 6 A to 32 A, 10 KA, B series, Cat A

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FR PVC insulated copper conductor single core cable in the independent PVC casing capping of appropriate size as required. (d) 2 x 6 sq.mm + 1 x 6 sq.mm earthwire (25mm casing )

Providing and fixing following capacity TPN disconnector fuse switch unit in SS enclosure without HRC fuses including drilling holes in cubicle panel making connections etc as required (b) 63 A TPN, CAT B

DIN type HRC Fuses size size 000 63A

Supply of 3 1/2 core armoured PVC/XLPE insulated, PVC sheathed aluminium conductor cable of 1.1 KV grade with ISI mark conforming to IS:1554(Part I) ,IS:7098(Part I) with latest amendments of following size. 3 1/2 Core 25 sq.mm

Supplying and making cable end terminations with brass compression gland and copper lugs for folowing sizes of 3 1/2 Core PVC insulated PVC sheathed/XLPE aluminium conductor cable of 1.1 KV grade, complete as required. (1) 3 1/2 x 25 Sq. mm.

Saddles for cables

Iron screws 45 mm x 6 mm