Annual maintenance and other works

Preventive and breakdown maintenance of complete sub station consisting of 05Nos. 220KV Feeders bay Transformers (2X100+MVA, 220/132KV and 2x40MVA, (132/ 33 KV) and their respective bays, 09No. 132KV Feeder bays, 11Nos. 33KV Feeder bays, 02no. 33/0.4KV Station Transformer and 01no. 40MVAR, 132KV capacitor bank, 01no. 10MVAR, 33KV capacitor banks and its bays etc. . round the clock with a team heaving 01 No TG-2, 02 No Line man /Technician, 02 Nos Helper. Works involves regularly cheking and tightning of 220KV & 132KV, 33KV jumpers, replacement of damaged jumpers, clamps, tripping / closing coils of CB's, jaws and blades of isolators CT's, PT's, damaged poles of CB's etc. as and when required. Cleaning of 02 No. 110volt & 01No. 48volt battery sets with their chargers & DCDB, maintaining of fluid level, maintenance of specific gravity, recording battery paremeters as per norms of department, identification and rectification of faults of light in control room, lawn and switchyard to keep them in order, adjustment of machanism of CB's if required, cleaning of insulator of equipments as and when required including all men and T&P required.

Cleaning of control room building, including battery room, toilets, division & sub division office rooms with harpic/ phenyl etc. including brooming twice a day, mopping daily with phenyl, dusting of walls panels regularly with man & material. Cleaning the road of switch yard.

Cleaning of Cable Treanches of varrious size including opening of Treanch covers, cleaning of edge of surface angle of toe wall proper reifixing of treach covers as per order than removal of rubbish and throwing it outside the periphery of substation premises including Labour and T&P.

Katyani Construction Co.