Increasing Capacity

Sorting, counting, stacking, erection mark wise and loading of G.I. structure as per allotment on private truck/trailer at EFU Naini Prayagraj.

Safe carriage of loaded structure from EFU Naini Prayagraj to 220kV substation Loni. (Approximate distance is 1500Km To & Fro).

Unloading of carriage structure from truck/trailer including shifting, counting & proper stacking of G.I. structure at 220 kV substation Loni as per direction of SDO/JE.

Shifting/dragging of 160 MVA Transformer main tank from unloading site to transformer plinth up to 20 mtrs distance including turning of transformer if required including all T&P and other works to complete the job satisfactory at 220 KV S/S Loni.

Additional Shifting of the Tank of above Transformer. (1 Job for every 5 Meter).

Complete, erection of new 160 MVA T/F work includes erection of radiator, conservator tank, turrets, connecting of all oil pipe line, HV/LV/Neutral bushing, erection of cooling fans, OLTC drive mechanism box, making control cables connection, OTI, WTI, buchholz relay etc. connection for completing the work.

Centrifuging of T/F oil, uninterrupted till the desired BDV value of the oil is achieved and then filling & topping up of the centrifuged T/F oil in transformer as per standard procedure to maintain required oil level in the transformer including commissioning of air cell if required. Centrifuging and circulation of transformer oil in the transformer, uninterrupted till the desired BDV value of the oil & IR values of bushing are achieved including hourly recording of all the parameters sach as Temp. Vacuum and insulation resistance etc. Centrifuging machine (Minimum 12KL capacity with 2Nos high vaccume pump of capacity 3000RPM and root pump of capacity 1500RPM) its operator and associated T&Ps shall be arranged by contractor at its own cost.

Erection of RTCC panel of new 160MVA, 220/132KV Transformer after shifting of RTCC panel from store/designated place to control room , then making earthing of RTCC Panel.