Regular/routine/emergency maintenance of 132/33 KV sub-station Chauri under ETD -IV Varanasi.

Amount

Regular/routine/emergency maintenance of 132/33 KV sub-station Chauri under ETD -IV Varanasi. All consumables, skillied/unskilled manpower and T&P required for execution of following works shall be arranged by the contractor and other items shall be provided by the department. To complete the job satisfactorily in all respect.

Routine checking and maintenance work of (2X20) MVA T/F including checking and maintenance of oil level in conservator, OLTC gear casing , divertor switching, breather, bushing, oil leakage, silica gel colour, AC supply, noise and vibrations etc.

Routine checking and maintenance of 132 KV & 33 KV CTs and PTs including checking of oil level, oil leakage and filling of T/F oil upto required level, cleaning of dust on insulator, tightening of wiring on TB in junction box.

Periodical checking and maintenance of capacitor bank by the way of visual examination of bank , leakage of capacitor unit, oil level and oil leakage, cleaning of insulators and bushings.

Checking of Specific Gravity of Battery Cell & maintenance of battery sets of following specification & rating by way of cleaning, make up of distilled water, applying petrollium jelly & tightening of leads of Battery set.

110 V 200 AH Battery Set (55 cell)

Regular cutting/ uprooting of grass & uprooting of unwanted plants grown up along the roads/ pathway/control room/store room buildings & surrounding the boundry of substation and disposing of garbages outside area and cleaning of drainage & trench covers.

Daily general cleaning and maintenance of control room, associated office, battery room, cleaning of washroom, wash basin along with cleaning of associated toilets cover at sub-station with Acid, Phenyl/Harpic etc.

Cleaning of jungles including up-rooting of rank vegitation grass, bushes and cutting of grass above 2 cms over ground level, collection of foreign materials, papers, plastics etc and disposing the garbage and spraying herbicides outside S/S campus.

First cutting between within 3 month of LOI/Agreement date

Second cutting after three month of First cutting

Tightening of nuts bolts, cleaning of insulators, and replacement of defective clamps and connecter of various equipment in all 132 &33 kv bays in 132/33 KV switchyard when ever required.

Replacement of damaged Jaw/blades of 132KV & 33 KV isolators by the way of opening of defective jaw and blade its tightening after removing connected jumpers and its proper re-jumpering including lubricating of Jaw/Blade.

132 KV Side

33 KV Side

Replacement of jumper from bus-bar to equipment /equipment to equipment of ACSR Moose/Panther conductor.

U K S ENTERPRISES