FOR DISMANTLING OF 132/33 KV 20 MVA T/F AND CARRIAGE ERECTION AND COMMISSIONING OF 40 MVA T/F AT 132 KV S/S DASNA UNDER ETD HAPUR

Amount

Complete dismantling of 132/33 KV 20 MVA T/F (BBL make) by opening of jumpers/earthing, marshalling box etc. along with draining of required qty. of oil from Transformer in empty oil drums at 132 KV S/S Dasna (Empty oil drums shall be provided by the department)

Shifting/Dragging of 132/33 KV 20 MVA T/F (BBL make) from plinth up to 20 mtr. Distance including turning of tank. All T&P and manpower shall be arranged by contractor to complete the job satisfactorily 132 KV S/S Dasna.

Additional shifting @ 5 Mtrs./Job 132 KV S/S Dasna.

Loading of 132/33 KV 40 MVA T/F (TAL Make) main tank along with accessories, making the wooden sleeper platform jacking the T/F up to the trailer height placing the rail under T/F tank and shifted up to the trailer removed the rail under T/F tank proper tightening the main tank trailer bad with the help of steel rope and turn buckle at 220KV S/S Sahibabad.

Safe Carriage of 132/33 KV 40 MVA T/F main tank with all accessories with T/F oil by private/Truck from 220KV S/S Sahibabad to 132KV S/S Dasna Distance up to 40 Km. insurance shall be got done by the contractor as per direction, include impact recorder of supervision Engineer which shall be reimbursed on actual.

Unloading main tank of 132/33 KV 40 MVA T/F (BBL Make), loaded on trailer jacking the tank for packing the rail under the T/F tank shifting is of wooden to plate form, removing the rail under the T/F tank on wooden sleeper, lowering the tank towards ground by slowly and removing the wooden sleeper under the tank and unloading of various Transformer accessories of above 40 MVA T/F like oil filled drums, bushing conservator tank, cooling fan etc. from Track/Trailer at site at 132KV S/S Dasna.

Shifting/dragging of 132/33 KV 40 MVA T/F (BBL Make) from unloading place to plinth up to 20 mtrs distance including turning of tank if required including all T & P and manpower to complete the job satisfactory 132 KV S/S Dasna

Complete, erection of 132/33 KV 40 MVA including radiators, conservator tank, all bushings with its turrets, connecting of all oil pipe lines, cooling fans, motor driven mechanism of tap changer, RTCC Panel, making control cables connections, buchholz relay etc. for completing the work, topping of Transformer oil and final oil filling in tank, radiator, conservator tank and all other associates work for completion of job satisfactorily 132 KV S/S Dasna.

Replacement of RTCC Panel of this 40 MVA T/F in control room at 132 KV S/S Dasna.

Electrical connection of 132/33 KV 40 MVA T/F with laying of cable and Termination in between WTI, OTI, buchhalz relay, cooling fans, OLTC, Marshalling box etc. with proper feruling as per drawing 132 KV S/S Dasna.

Earthing of Main tank of 132/33 KV 40 MVA by using M.S flat 50x6/75x10 mm size its jointing with already laid earthmat/deltas at 02 Nos. points as per drawing/site condition, preparing Neutral bushing support for its earthing including all work as per current technical specification.

Centrifuging of complete oil in Transformer by connecting centrifuging pipes circulating the Transformer oil through centrifuging machine (to be arranged by the contractor) including taking BDV values of oil periodically till required valve is achieved (App. 20 KL)

Delta earthing of 220/132 KV, 40 MVA Transformer Nuetral (including Fabrication of 3 Meter long electrode of MS Rod having 150 mm long conical shape) placing inside the ground in triangular shape and connecting all 3 Nos electrodes with 75x10 mm MS flat laid on its edge and then this tringle shape be connected to main earthmat at two place in opposite direction strictly as per drawing. (A) 132/33KV, 40MVA Tf HV & LV (Triangular shape 3Nos electrode) (M.S Flat and M.S Rod to be provided by the Department)

Dismantling, erection & commissioning of various equipment in 132/33KV 40 MVA (BBL make) Transformer bay will be carried out as per details as given below:- Dismantling of 33KV Vacuumed Circuit Breaker with structure, cutting of earthing strip and opening of cables along with other associated work.

Dismantling of 33KV C.T. along with other associated work.

Dismantling of auxiliary structure consisting of ALP.

Dismantling of 132KV LA along with other associated work.

The erection of auxiliary structure consisting of ABL, ALP & BBL including all associated work complete in all respect. Spring washer/Flat washer (to be provided by UPPTCL) shall be provided in each & every nut & bolts of the structure including shifting of material from store.

Erection of equipment on erected structure including shifting of equipment from store to site. (i) 132 KV PT

(ii) 132 KV LA

(iii) 132 KV Bus Isolator.

(iv) 33 KV C.T.

(v) 33 KV C.T. junction box.

(vi) Erection of 33KV vacuum Circuit Breaker with structure, cutting of earthing strip and opening of cables along with other associated work.

Laying of control cable from control panel to its breaker/CT/PT already erected through cable trenches including removal of trench cover, cleaning & dressing as per cable schedule including clamping at a distance 2 mtr. With 25x3 mm. Alum. Strip. It includes cutting & making holes in various equipment, base plates & fixing of accurate six cable glands, binding the numbering tags on both side of cable making termination including all internal connection at each equipment on both ends with correct feruling. This also include placement of trench cover on trenches after completion of work. (i) 2x2.5 mm. sq.

(ii) 4x2.5 mm. sq.

(iii) 6x2.5 mm. sq.

(iv) 10x2.5 mm. sq.

Termination of cable laid as per cable Schedule including making necessary hole in laid plates or box wherever required. Fixing cable glands of appropriate size and ferruling of each core and other associated work to complete the job satisfactorily. Rates of termination of control cables including the all cores of cable and one end with lugs.

Earthing of Sub-Station structure & equipment. (i) Cutting, Strengthening, bending laying 700 mm. below inside ground & above of 50x6 mm. six MS flat for earthing of Auxiliary structure equipment including welding with main earth mat & with object to be earthed excavation of trenches its back filling painting & all other associated work satisfactorily.

(ii) Grounding of 132 kV Lighting Arrestors by taking circular ring consisting of fabrication of 06 Nos. 3100 mm. Long electrodes, its piercing inside ground below 600 mm. ground level and connection all four electrodes with 75x10 mm. M.S. Flat including strengthening, welding, painting of joints with Black Japan paint as per specification given by Engineer In charge. (MS. round will be provided by the depth. Free of Cost)

(iii) Grounding of 33 kV Lighting Arrestors by taking circular ring consisting of fabrication of 04 Nos. 3100 mm. Long electrodes, its piercing inside ground below 600 mm. ground level and connection all four electrodes with 75x10 mm. M.S. Flat including strengthening, welding, painting of joints with Black Japan paint as per specification given by Engineer In charge. (MS. round will be provided by the depth. Free of Cost)

Interconnection of equipment and bus bar including cutting, bending of conductor and Jumpering, Clamping along with all other associated work with Panther/Zebra/Moose Conductor at 132 KV switchyard complete the job satisfactorily.

Interconnection of equipment and bus bar including cutting, bending of conductor and Jumpering, Clamping along with all other associated work with Panther/Zebra/Moose Conductor at 33 KV switchyard complete the job satisfactorily.

Safely carriage of oil tank 20/25 KL (approx. Capacity) Including loading unloading and carriage from 132 KV S/S Simabholi to 132 KV S/S Dasna (approx. 55 Km).

(SUPPLY) Bimetallic terminal connector for 40 MVA T/F-I HV side bushing rod 30 mm dia made of aluminium alloy LM-6 Suitable for ACSR Zebra/Moose/Panther conductor of matching with bushing rod complete with hot dip galvanized nut & bolts as per technical specification

Bimetallic terminal connector for 40 MVA T/F-I LV side bushing rod 30 mm dia made of aluminium alloy LM-6 Suitable for Twin Zebra/ Moose conductor matching with bushing rod complete with hot dip galvanized nut & bolts as per technical specification

Bimetallic 132 KV CT clamp made of aluminium alloy LM-6 Twin Panther conductor with HDG nut & Bolts and washer as per technical Specification.

132 KV Isolator of L-Pro make clamp suitable for Twin Panther conductor complete with hot dip galvanized nut bolts and washer as technical specification.

132 KV Circuit Breaker clamp made of aluminium alloy LM-6 for suitable for Twin Panther conductor complete with not dip galvanized nut bolts and washer as per technical specification.

132 KV LA clamp made of aluminium alloy LM-6 Alloy suitable for Panther conductor complete hot dip galvanized nut bolts and washer as per technical specification.

Spacers for 250 mm spacing for Twin Moose ACSR Conductor 02 Bolted complete with hot dip galvanized nut bolts and washer as per technical specification.

Bimetallic 33 KV CT clamp made of aluminium alloy LM-6 Twin Moose conductor with HDG nut & Bolts and washer as per technical Specification.

33 KV Circuit Breaker clamp made of aluminium alloy LM-6 for suitable for Twin Moose conductor complete with not dip galvanized nut bolts and washer as per technical specification.

33 KV Isolator of Rama make clamp suitable for Twin Moose conductor complete with hot dip galvanized nut bolts and washer as technical specification.

33 KV LA clamp suitable for panther conductor complete with hot dip galvanized nut bolts and washer as per technical specification.

3 Bolted type PG clamp suitable for Panther to Panther Conductor Complete with HDG nut bolt & washer as per technical specification

4 Bolted type PG clamp suitable for Moose to Moose Conductor Complete with HDG nut bolt & washer as per technical specification

4 Bolted type PG clamp suitable for Moose to Panther Conductor Complete with HDG nut bolt & washer as per technical specification

Meena Elect & Engg. Works (BID ID -5066801)