AMC OF HOSUR 230 KV SS OF THIRUVALAM OPERATION CIRCLE FOR A PERIOD OF SIX MONTHS FROM THE DATE OF COMMENCEMENT OF WORK.

Amount

Deweeding of SS yard (regular maintenance) SS Area

Clearing of scrub jungle (Other than SS Equpiment Yard area)

a) To remove birds nest and clean the tower in the SS premises in 230 KV tower (3 x 12)

b) To remove birds nest and clean the tower in the SS premises in 110 KV tower (5 x 12)

a)Transport of oil drums with oil from store room to SS yard and back Up to 100 Mtrs.

b) Transport of oil drums with oil from store room to SS yard and backf for Every additional 100 Mtrs.

a) Transport of Trolley mounted Aluminium Ladder from shed to the yard /work spot and back for Ladder of height up to 20 feet

b) Transport of Trolley mounted Aluminium Ladder from shed to the yard /work spot and back for Ladder of height above 20 feet

c) Transport of Trolley mounted Aluminium Ladder from shed to the yard /work spot and back for Ladder of height above 20 feet without trolley

To carry LC accessories (discharge rods, ladder below 20 feet, red flags etc.,) from stores to work spot/yard and back

To carry Tools and Plants (Pliers, screw drivers, spanners, lifting devices etc.,) Scientific instruments (megger, Voltmeter, Ammeter etc.)

a) 230 KV Breaker Cleaning outer surface

b) 110 KV Breaker

c) 33 KV and 11 KV

a) Cleaning of outer surface (bushings, Conservator Tank OLTC, Cooling (fins, Fans, Pipe lines etc.) in 230 KV /110 KV Auto Transformers(3 x 12)

b) Cleaning of outer surface (bushings, Conservator Tank OLTC, Cooling fins, Fans, Pipe lines etc.) in 110 KV Power Transformers

a) Applying grease for contacts and cleaning insulators in 230 KV, 110 KV AB switches

b) Applying grease for contacts and cleaning insulators in 33 KV,11 KV AB switches

a) Cleaning of Insulators and housing in 230 KV/110 KV P.T/C.T/LAS

b) Cleaning of Insulators and housing in 33KV/11 KV P.T/C.T/LAS

Replacement of Silica Gel in 230/110KV Auto Transformers and Power Transformers & drying out (9 x 12)

Periodical checking of tightness in Bolts and Nuts of 110 KV Bus clamps

Periodical checking of tightness in Bolts and Nuts of 230 KV Bus clamps

a) Single Kundha/Zebra taking measurement cutting and allied all works

a) Replacement of Support Insulators for 230 KV

b) Replacement of Support Insulators for 110 KV

a) Releasing and Refixing of Fixed contacts for 33/11 KV

b) Releasing and Refixing of jumpers FOR 333/11 KV

c) Releasing and refixing of Moving contacts for 33/11 KV

Releasing and refixing of ceiling fans/exhaust fans

Cleaning the Earth Pits & checking tightness of bolts and Nuts

Station Transformer cleaning of station Tr. Yard and Earth pits and outer surface and checking up tightness of connection (2 x 12)

Overhauling of Spring charing motor, MOM motor, Compressor motor in 400 KV, 230 KV, 110 KV, 33 KV , 11 KV Breaker, Releasing and refixing etc

a) Releasing and refixing after rectification - Tube light fitting

b) Releasing and refixing after rectification - SV lamp,

a) Releasing and refixing of Tube ight fitting in the premises of control room office room after rectification

b) Rectification of wiring defects in yard light/street lights

Labour charges for Transport of SF6 Gas cylinder from store to yard and back upto 60kg (3 x 12)

Cleaning of Air compressor (4 x 12)

Draining of Compressor Oil cleaning of container, Drying and Refilling with new compressor oil (4 x 12)

Renewal of Rubber washers in the non-return valve

Cleaning of dust in the Battery contacts and plates using wooden stick, topping up distilled water, checking and tightening of connections and applying vaseline etc. (4X12) Weekly Maintenance

Cleaning of diesel generator set and outer surface of panel Board, cheking of oil, and diesel level and filling the same if necessary (4 x 12)

Replacement of defective capacitor bank cells & dismandling the defective one and providing connections

GST AMOUNT AS APPLICABLE FOR THE ABOVE

PERUMAL.S.K