ASSISTANCE IN CARRYING OUT MISCELLANEOUS ROUTINE AND SHUTDOWN MAINTENANCE WORKS OF 400 KV SUBSTATION, KHANDUKHAL, SRINAGAR (GARHWAL).

i) Maintenance of all rooms of control room building and store area. Ii) Maintenance of different type of battery set & chargers. iii) Maintenance of flower pots and plants etc and uprooting of bushes, weeds, grass, small trees & removal of foreign material from 400, 220 and 132KV switchyard, store room & control room building premises, drains, trenches, CC roads and throwing them away from substation premises. Note: 1 No. operation signifies deployment of 1 skilled and 1 Semi-skilled manpower for a period of 8 hours.

i) Maintenance of all the transformers (includes station Transformer) and switchyard equipments of all the bays & Busbar. Ii) Replacement/Tightening of jumpers, droppers, runner, clamps, connectors etc. of all required bays/bus. Iii) Tightening of 400kV, 220kV and 132kV Busbar (if required). iv) Replacement/Tightening of jaw, blade of isolators. v) Refilling of Transformer oil on CT, CVT, PT and Transformers. vi) Cleaning of porcelain part of all switchyard equipment. vii) Cleaning of trenches and drainage system at substation premises and switchyard. viii) Replacement/ repairing of control cables, electrical cables etc. ix) Replacement of Defective/Damaged CT, CVT, LA, CB etc. x) Stacking of materials xi) Any others maintenance related works as directed. Note : - 1 No. operation signifies deployment of 1 highly skilled, 2 Skilled and 1 Semi skilled manpower for a period of 8 hours.