WORK FOR REPLACEMENT OF 63 MVA 132/33 KV T/F IN PLACE OF DAMAGED 63 MVA T/F AT 220 KV S/S NEHTAUR UNDER ETD - DHAMPUR.

Amount

WORK FOR REPLACEMENT OF 132/33 KV 40 MVA T/F BY NEW 63 MVA T/F AT 132 KV S/S KOTHI KHIDMATPUR UNDER ETD-AMROHA Note:- 1- M.S rod, flat and Transformer its equpment will be provided by the department. 2- The rates for above work not mentioned in cost data book 2022-23, so estimate is prepared as per previous agreements rates (Copy enclosed).

Complete dismantling the accessories of 63 MVA, 132/33 KV Transformer after opening of jumpers, removal of earthing and opening of cables & cable connection, draining out the transformer oil up to required level in 209 liters capacity oil drums/ tanker, removal of all radiators, conservator tank, oil pipe lines, bushings, etc. to complete the jobs satisfactorily including proper stacking, Blanking plates, nuts and bolts shall be provided by the department. All other T&P etc. shall be arranged by the contractor at his own cost.

Packing of HV/LV/Neutral Bushings of dismatlled 63 MVA Transformer in empty wooden cases.

Shifting of main tank of damaged 63 MVA, 132/33 KV transformer from plinth to safe place, approximate 20 mtrs distance including turning of tank, if required including all T&P and all other works required to complete the job satisfactory as per tech specn.

(a) Additional shifting 1 Job for every 5 Mtr.

Dragging of new 63 MVA Transformer main tank from unloading site to transformer plinth at 220KV S/S Nataur approx. distance 20 mtrs.

Complete, erection of new 63 MVA T/F by erection of radiator, conservator tank, bushing with its turrets (if available) connecting of all oil pipe line, erection of cooling fans, making control cables connection, buchholz relay etc. for completing the work, topping of T /F oil and final oil filling in tank, radiator, conservator tank and all other associates work for completion of work.

Earthing of main tank of new 63 MVA T/F by using M.S. flat 50X6 / 75X10 mm size, it’s jointing with existing earthmat at two points. Neutral bushing support for its earthing work. Existing delta earthing should be connected with earthmat at 2 points.

Placement of new RTCC panel of this new 63 MVA T /F in control room at 220KV S/S Nehtaur including its Termination & fitting and laying of control cable if required as per site requirement and its connections.

Jumpering of 63 MVA T/F from HV with single Moose/Zebra/ Panther and LV Side with Double Zebra/Moose /Panther complete up to 33KV Main bus.

Centrifuging of complete T/F oil in T /F by connecting centrifuging pipes circulating the T /F oil through PVT. centrifuging machine and taking the BDV value of the oil periodically till the required value is achieved.

Technocrat Electrical

Meena Elect & Engg. Works