Installation of Additional 5 MVA Transformer at 33,11 KV Sub-Station CHAMRAULA, Distt. AGRA, on Semi-Turnkey Basis

Amount

Carriage of 33 KV Bus Isolator, Lightening Arrestors, 33 KV VCB, Control Panel, CT, 11 KV SWITCH GEARS of Incoming & Outgoing, 11 KV Cable, jointing kit, ACSR Dog Conductor, etc. from Center Store to Site

33 KV Bus Isolator

G.I. Structure for 33 KV Bus Isolator

33 KV Post Insulator

G.I. Structure for 33 KV Post Insulator

33 KV Lightening Arrestors

G.I. Structure for 33 KV Lightening Arrestors

33/11 KV Transformer 5 MVA

90 Lbs. Rail pieces for T/F

33 KV VCB 800A, 750 MVA with structure

33 KV Control Panel for single T/F

33 KV CT 400/200/1A

G.I. Structure of 33 KV CT

Plinth & foundation of 33 KV VCB.

11 KV SWITCH GEARS Incoming 600/300/5A, 350MVA, I /C

11 KV SWITCH GEARS Outgoing 200/100/5A, 350MVA

11 KV 3 Core XLPE Cable 3 × 300 Sq.mm

11 KV 3 Core XLPE Cable 3 × 185 Sq.mm

Laying and dressing of 11 KV , 3x300/185 Sq. mm. under ground cable in the trench as per Resspo norms. The work includes supplying of fine sand and bricks, refilling and ramming of the left out soil, closing the trench and leveling.

11KV Cable jointing kit. Heat Shrinkable 3x300 Sq.mm Indoor

11KV Cable jointing kit. Heat Shrinkable 3x300 Sq.mm Outdoor

11KV Cable jointing kit. Heat Shrinkable 3x185 Sq.mm. Indoor

11KV Cable jointing kit. Heat Shrinkable 3x185 Sq.mm. Outdoor

Supply & Laying of 4 x 2.5 mm² control cable through cable trench in SGR interlinking through proper connections Transformer control panel/ Protection board/Battery & Battery Charger/ buchholtz relay/ 33/11 KV Transformer junction box/ 33 KV VCB, CTs, PT etc. as per site conditions.

Supply & Laying of 2 x 2.5 mm² control cable through cable trench in SGR interlinking through proper connections Transformer control panel/ Protection board/Battery & Battery Charger/ buchholtz relay/ 33/11 KV Transformer junction box/ 33 KV VCB, CTs, PT etc. as per site conditions.

Connecting T/f body and structure 33 KV VCB, 33 KV CT and 11 KV VCB etc. to earthmat through G.I. Flat

ACSR Dog conductor

Chemical Pipe earthing

Pipe Earthing of Power Transformer by way of boring and lowering of “B” class G.I. pipe 50 mm. dia. into the ground up to the water level to the lower end of which a solid copper con approx 9 inches long and 750 gram in weight provided and screwed in connecting and bringing out continuous copper wire 8 SWG from the cone to the ground surface where it will be bolted to the G.I. Earth strip for Transformer neutral connection. The earth strip will be welded to the G.I. pipe. The work also includes cap and clamp for pouring water, the cost of all material with all labour and T&P etc. complete in all respect.

P.G. clamp

Fabrication and grouting of G.I. Channel 100x50x6 mm. in L shape & in proper size and alignment to provide support for the two separate Earthing strips for power transformer neutral including supply & fixing of two nos. flexible copper bonds for neutral Earthing. The work also includes painting of G.I. Channel with two coats of aluminium paint.

Fabrication and erection of cable support made of two pieces of G.I. 65x65x6 mm. 3.00mtr. long, joined to each other by means of 5 Nos. M.S. flat 50x6 mm. pieces of size 150 mm. long each by welding at equal intervals as per drawing and grouting in a block of size 300x300x700 mm complete with two coats of Aluminum paint. This includes providing of four nos. G.I. clamp made of G.I. flat for holding the cable including Nuts & bolts.

PLINTH OF 5 MVA, 33/11 KV TRANSFORMERS : Construction of plinth of size 3.46x4.46 Mtr. for 5 MVA Transformers having 0.5 Mtr. below ground level and 0.4 Mtr. above ground level. The work also includes laying of 2 Nos. 3.46 Mtrs. long each rail pieces complete with cutting welding & proper fitting etc. The plinth will be made as per drawing and shall be plastered/finished on top and sides of the plinth.

Protection board

Sundry Stores (Connecting clamps for all equipment & T/F )

M/S GOVIND ENTERPRISES