Day to day maintenance work of 33/11 KV power transformers, 33KV VCB and MOCB, 11 KV Indoor OCB, switchyard isolators and other substation equipment at 33/11 KV central substation, Balanda Under Jagannath Area as and when required basis for 365 days

Amount

Primary injection of Current Transformers with testing of polarity and control circuit for metering, differential protection and connection to ensure the healthy tripping condition of VCB, Relay in related to CT.

Day to Day Maintenance work at 33/11 KV Central Substation, Balanda. Jobs required to be performed: Cleaning of bushings, insulators, Lightning arrestor, contacts, checking and tightening of terminal connectors / bolts & nuts of different electrical installation, MOCB/VCBs, CT & PT, CHANGING of OIL in OIL Circuit Breaker,GOAB Switches wherever required, oiling, greasing of isolators. Repairing of mechanism of MOCB/VCB, Lightning arrestor, SF6 Circuit Breaker,GOAB Switches if required. Each Job Consist of foolowing Manpower: 1) Electrician (Skilled)= 2 Nos 2) Elect. Helper ( Semi skilled ) = 3 Nos 3) Mazdoor ( Unskilled ) = 3 Nos

Attending breakdown in substation switchyard on call (within 03 hrs of notice). Each Job Consist of foolowing Manpower: 1) Electrician (Skilled)= 2 Nos 2) Elect. Helper ( Semi skilled ) = 4 Nos 3) Mazdoor ( Unskilled ) = 2 Nos Anticipated Twelve calls in a year.

Supplying of Pad Clamp, 1200 Amps, Conductor to GOAB Switch, Complete as required. With Nut Bolt Washers.

Supplying of Pad Clamp, 1200 Amps, Busbar to GOAB Switch, Complete as required. With Nut Bolt Washers.

Supplying of Single core FRLS ISI mark PVC multi strand cable 2.5 Sqmm

Supplying of FR PVC Double Core Copper Cable 2.5 sqmm.

Supplying of Tripping Coil/ Closing Coil, 110VDC

Supply of white petrolium Jelly

Supply of Multi Function Meter

Supply of Transformer stud (Brass)

Supplying of PVC Tape 18mm X 25 Mtr( Red ,Yellow,Blue,Green)

Supplying of Shunt Trip Coil ,110V DC

Supplying of Auxilary switch Assembly,6NO+6NC

Supplying of Resin Cast CT,Wound Type 300/150- 5+5A

Supplying of Rubber Bush

Supplying of Bushing Gasket

Supplying of Cork Sheet /Neoprine type oil Gasket

Supplying of Bushing stud with Nuts & Washers

Supplying of Moving Contact,800 Amp

Supplying of Fixed contact,800Amp

Supplying of Rose Conact ,800 Amp

Supplying of Spout Bushing,3Phase

Supplying of 11KV Bushing for Incoming & outging

Supplying of Buffle for fixed conact Assembly,Grade-36 KV

Supplying of Moving contact Rod Assembly Grade 36 KV

Supplying of Fixed contact,1000Amp,36KV

Supplying of Lugs ,Copper,Heavy duty long Barrel,70 Sqmm

Supplying of Lugs ,Copper,Heavy duty long Barrel,95 Sqmm

Supplying of Lugs ,Copper,Heavy duty long Barrel,120 Sqmm

Supplying of Lugs ,Copper,Heavy duty long Barrel,150 Sqmm

Supplying of Lugs ,Copper,Heavy duty long Barrel,240 Sqmm

Supplying of G.I . Nut and Bolt with Washer

Supplying of TNC Switch, 25A, 110VDC

Supplying HRC FUSE 10A,16A,06A

Total impact of GST for the purpose of CTC

J.N. RAY

M/S. R.K. TRADING AGENCY