ANNUAL MAINTENANCE OF 220KV SUBSTATION BHARTHANA UNDER ETD, ETAWAH.

Amount

Preventive and breakdown maintenance of complete sub-station on routine and emergency basis as per maintenance schedule & technical specification of equipments and as per directions of supervising engineer of following equipments of sub-station by deploying round the clock experienced electrician - 01No, lineman/ Technician-02Nos, Helper -02Nos, ( as per technical specification enclosed Annexure-1) 220kv Switchyard 1. 220/132 kv 160 MVA T/F - 02 Nos 2. 220/132 kv 100 MVA T/F - 01 Nos 3. 220 kv Circuit Breaker - 06 Nos 4. 220 kv CTs - 18 Nos 5. 220 kv CVTs - 09 Nos 6. 220 kv Isolator - 17 Nos 7. 220 kv LAs - 15 Nos 132kv Switchyard 1. 132/33 kv 40 MVA T/F - 02 Nos 2. 132 kv Circuit Breaker - 11 Nos 3. 132 kv CTs - 30 Nos 4. 132 kv PTs - 15 Nos 5. 132 kv Isolator - 32 Nos 6. 132 kv LAs - 30 Nos 7. 132kv 40MVAR Cap. Bank - 01 No 33kv Switchyard 1. 33/0.4kv,250KVA station T/F - 02 Nos 2. 33 kv Circuit Breaker -14 Nos 3. 33 kv CTs - 42 Nos 4. 33kv Single phase PTs -06 Nos 5. 33kv Three Phase PT - 02 Nos 6. 33 kv Isolator - 31 Nos 7. 33 kv LAs - 12 Nos 8. 33 kv 10 MVAR Capacitor Bank - 02 Nos

Others. 1. 220kv Bus bar( 1 main + 1 transfer including jack bus) complete control & relay panel . 2. 132kvBus bar ( 1 main + 1 transfer including jack bus) complete control & relay panel . 3. 33 kv Bus bar ( main and transfer) Complete control& relay panel . 4. Maintenance & operation of sump pump & water submersible pump ( except overhauling of pump & rewinding of motor) Maintenance of Battery set, battery charger & DCDB, ACDB etc. 1. 110v, 300 AH battery set - 02 Set 2. 48v, 300 AH battery set - 01 Set 3. Battery charger for 110 volt battery set -02 Set 4. Battery charger for 48 volt battery set -01 Set 5. DCDB for 110 volts battery -02 Set 6. DCDB for 48 volts battery -01 Set 7. ACDB 3 phase, 415 volt -02No. 8. Lighting of complete sub-station 9. Arrangement of store room and open store including dressing and shifting of materials within sub-station without crane job.

Proper cleaning of control room / battery room/ office/ committee room / toilet/roads etc. daily by deploying part time sweeper including all T&P and cleaning, sweeping material. (as per technical specification enclosed Annexure -2)

Thorough cleaning including draining of water from all the cable trenches by removing earth deposit and other foreign material in bottom of trench and over the cable racks properly and safely including removing of trench covers and covered after completing cleaning as well as other associated works to complete the job satisfactorily.

Maintenance of substation lawn and garden by deploying 01 No. part time Gardener by providing all T&P, seasonal seeds, poudh, cow mud, pesticides and fertilizers. ( as per technical specification enclosed Annex-3).

M/s Shrama Construction Co.

TRANS ENGINEEERING WORKS