THE WORK ERECTION OF 132 KV AND 33 KV BAY OF 40 MVA TRANSFORMER AND REPLACEMENT OF 33 KV JACK BUS BAR OF 20 MVA TRANSFORMER OF SINGLE PANTHER CONDUCTOR WITH TWIN ZEBRA CONDUCTOR AND SHIFTING OF HIGH MAST LIGHT AT 132 KV SUB-STATION BABRALA UNDER ELEC

Amount

Following works are to be carried out at 132 KV S/S, Babrala under ETD- Sambhal.

Erection of following Equipment

145KV Circuit breaker with its stucture

145KV CT 400/200/1Amp with junction box

145KV Isolator with its operating Mechanism

120KV Lighting Arrestor with its base insulator and surge counter

132/33KV Transformer control and Relay Panel

145KV Post insulators

36KV Circuit breaker with its stucture

30KV Lighting Arrestor

36KV CT 800/400/1Amp with its Junction Box

36KV Isolator with JB

25KV Post insulators (3No in 1set)

36KV Potential Transformer with its Junction Box

Erection of Main Structure and Auxillary Structure

Proper Earthing work of all equipment by ISI mark welding rod 10mm work also including Cutting straightening, bending, laying 700mm. below in side ground and above ground of following size of M.S. Flat.

Preparing of cable schedule and cable interconnecting diagram in between relevant panels, breaker, CT, CVT CB CONTROL PANEL, etc. and will be approved by supervising engineer.

Laying of control cable from control panel to Different equipment as CT PT CB and Isolator etc

2CX2.5Sqmm

4CX2.5Sqmm

6CX2.5Sqmm

Termination of Contol Cable in All Equipment and T/F Control Panel work also including proper cable glanding in bottom plate etc

2CX2.5Sqmm

4CX2.5Sqmm

6CX2.5Sqmm

Safely Shifting of all material from JE Store to working site

Laying of new 33KV Busbar by Twin Zebra conductor with proper sagging and work also including all tightining and fitting of all gun fitting.

Interconnection and Jumpering work by suitable conductor of all Equipments and Bus bar in 132KV Bay side and 33KV Bay Side of 40MVA T/F as per Electrical Layout

Painting of following MS Earthing strip above ground level with one coat of red oxide primer and two coat of synthetic enamel paint including rubbing and cleaning including cost of all material labour and T&P

Fabrication of protection wire mesh fencing of size 5x4 mtr. with 1”x1” square 10 SWG wire mesh including grouting by making plinth at 20 MVA, 132/33 KV T/F installed by cutting and fabrication of MS Angle 65x65x6mm. MS flat 50x6/25x6mm. installing 03 Nos. post insulator and with one coat of red oxide and two coat of bus green paint including all material labour and T&P except MS Angle, MS Flat, Post Insulator and P.G. Clamp which shall be supplied by the department free of cost.

Replacement of 33KV Main Bus Bar of Single Panther Conductor with Twin Zebra Conductor

Dismantling of existing 33 KV Jack bus bar of 20MVA Transformer of single Panther conductor conductor by opening of tension fitting, P.G clamp jumpers and other miscellaneous work opening of jumper bus side and equipment side, cutting of conductor, fixing of tension fitting and disc insulator, stringing of 33 KV Bus by Twin Zebra conductor bus bar with proper sagging of conductor and re-jumpering and associated works required for proper completion of the work.

Shifting of High Mast Light

Dismantling of 20mtr high mast light with the help of crane having suitable long boom.Separate it into 2 pieces , dismantling of operating mechanism opening of power cable,steel rope lantern carriage,A.C.Cubical box & other accessories

Stacking & shifting of high mast light and all material out side the switchyard as per direction of engineer incharge (approximately 250mtr)

Making foundation for erection of 20mtr.High Mast Light (AS per drawing & estimated cost as per Annexure -2) The foundation of 20mtr high mast light shall be done strictly as per technical specification & drawing

Fixing of 20mtr high mast having three section of size 10.00mtr the high mast should consists of following items strictly (as per technical specification & drawing (as per technical specification & drawing enclosed) (i) Fitting of door panel on bottom of a pole of size 1000x250mm having allen Key locking arrengement & wooden stack board inside. (ii) Providing & fixing base plate of dia meter 840mm & thickness 32mm (iii) Providing & fixing Anchor plate of size 840mmx840mmx6mm (iv) Providing & fixing template of size 840mmx840mmx4mm (v) Fitting of winch having double drum with the capacity of 750 kgs (vi) Fitting of stainless steel (7/19) wire rope of 6mm dia 5Nos (vii) Fixing of trailing cable -Flexible copper multi core of 2.5Sqmm (viii) Proper earthing of high mast by 25x6 mm MS Flat

Extension of old cable and laying of 3.5core 95/50/35 Sqmm LT Power cable 50cms as per new route 50cms below the ground lavel after excavation and put the first class bricks and river sand along the side of cable and back filling. The work includes both side termination of cable with crimping of Lugs. All labour material T&P etc required for proper completion of work

M/s S.S. Refregeration

Meena Elect & Engg. Works