Power Transmission Corporation Of Uttarakhand Limited Tender

Electrical Items :

Assistance in electrical preventive maintenance of 132KV Substation, Sitarganj consisting of 2x40 MVA (132/33KV) Transformers, 630 KVA (33/0.4KV) Transformer, 08 Nos. 132KV Bays, 09 Nos. 33KV Bays and 2x5 MVAR Capacitor Bank 132KV Substation, ELDECO, Sitarganj consisting of 2x40 MVA (132/33KV) Transformers, 630 KVA (33/0.4KV) Transformer, 05 Nos. 132KV Bays and 11 Nos. 33KV Bays by carrying out following miscellaneous works on routine basis and with round the clock availability of manpower. (i) Routine visual checking of red hot points, flashpoints, burned jumpers etc. in 132KV & 33KV switchyards. General routine maintenance of outdoor equipments/panels in 132KV & 33KV switchyards i.e. CBs, isolators, bus bars, CTs, PTs/CVTs, marshalling kiosks etc. including scheduled cleaning, lubrication, tightening of connections/jumpers, replacement of minor damaged parts of equipments, replacement of jumpers/clamps/connectors etc. as per engineer in charge. (ii) Routine work on all power and station transformers, maintenance of their cooling fans, i.e. oiling, greasing, cleaning etc. LT electrical connection, cleaning of oil collection pits, tightening of loose connection, replacing silicagel, provides help in oil top up as per direction of engineer in charge as per engineer in charge. (iii) Routine checking of complete length of control cable and power cable between indoor panels/equipment and outdoor equipment/kiosks/panels, cleaning replacement of damaged/burned cable, tightening and replacement of damaged terminals/ connections/lugs etc. referruling whenever required. (iv) Routine maintenance of battery cells and battery chargers i.e. daily cleaning of battery room and battery cells, maintaining fluid level, specific gravity, applying of petroleum jelly etc. complete in all respect. (v) Routine maintenance of indoor panels in control panels in control room and PLCC room i.e. control and relay panels. ACDB & DCDB system, indoor transformers, indoor & outdoor illumination system etc. including scheduled cleaning, lubrication, tightening of connection/terminals, replacement of minor damaged parts of panels, tracing of circuit etc. as per direction of engineer in charge. (vi) Attending minor breakdown such as replacement of damaged jumpers, replacement of burnt and damaged equipments (bus bar, isolators, CT/PT/CVT) parts, replacement of burnt/damaged CT/PTs, replacement of damaged/burned HT/LT connections and peripherals etc. working which require equipment specific technical expertise and special T&P etc. such as repair of transformers, CBs etc. (vi) Any other routine Substation electrical maintenance related works assigned by engineer in charge as and when required. At 132KV S/s, Sitarganj and 132KV S/s, ELDECO, Sitarganj 01 No. Operation signifies deployment of 03 Nos. highly skilled and 01 No. skilled fitters for a period of 08 Hours. Total operations at 132KV S/s, Sitarganj:- 275 (Rate Rs. 3614.00 per operation). Total operations at 132KV S/s, Sitarganj:- 275 (Rate Rs. 3614.00 per operation).