Day to day repairing, maintenance and testing of various 3.3 kV and 6.6 kV starters, breakers and field switches of Ananta OCP for a period of 365 days.

Amount

For 3.3 kV & 6.6 kV, 200 KW- 650 KW Starters

Supply of complete Isolator (On-Off triple pole) as per requirement

Supply of Limit Switch for Isolator as per requirement

Supply of Vaccum interrupter bottle as per requirement

Supply of Closing coil /tripping coil for contactor as per requirement

Supply of Core balance Transformer as per requirement

Supply of 3 Phase CT operated overload relay with mounting kit as per requirement

Supply of DC pack for closing coil as per requirement

Supply of suitable HTTB bushing as per requirement

Supply of HT PT fuse as per requirement

Supply of Control Fuse as per requirement

Supply of Auxilary contactor as per requirement

Supply of Cable Gland as per requirement

Supply of Ammeter as per requirement

Supply of Voltmeter as per requirement

Supply of 3 Ph Potential Transformer 3.3 kV /220 V as per requirement

Supply of Current Transforemer as per requirement

Supply of Push Button with element as per requirement

Supply of LED indication lamp as per requirement

Supply of Control cable 2.5 Sq. mm as per requirement

Labour Cost for repairing of 3.3 kV & 6.6 kV, 200 KW- 650 KW Starters

Major repairing work of HT starter: Dismantling , maintenance & installation of HT Vaccum contactor unit with vaccum bottle, isolator, CT , PT, Cable gland , Ammeter & Voltmeter etc. with necessary wiring as per the requirement.

Minor repairing work of HT starter: Testing of control Circuit and protective devices along with replacement of defunct spares for smooth working of HT starter as per the requirement.

For 3.3 kV & 6.6 kV, 200 A- 1250 A Circuit Breakers & Field switches

Supply of shunt trip coil assembly as per requirement.

Supply of Electrical release coil assembly as per requirement.

Supply of Auxilary Switch assembly as per requirement.

Supply of Solenoid coil 110V DC as per requirement.

Supply of Anti pumping Relay for solenoid as per requirement.

Supply of Closing contact for solenoid 110 V DC as per requirement.

Supply of Push to trip assembly as per requirement.

Supply of complete Vacuum interrupter 1250A as per requirement.

Supply of Operating mechanism for VCB as per requirement.

Supply of Springs for operating mechanism as per requirement.

Supply of indicating Lamp as per requirement.

Supply of Push buttons as per requirement.

Supply of TNC Switch as per requirement.

Supply of Rectifier Capacitor unit 63A as per requirement.

Supply of High speed triping Relay (Master trip) as per requirement.

Supply of 3PH Potiential Transformer as per requirement.

Supply of Auxilary contactor as per requirement.

Supply of IDMT 3 O/C & 1 E/F relay, AUX 110V AC/DC, 5A as per requirement.

Supply of Cable gland cone (Brass) - Wipen type as per requirement.

Supply of Power factor meter as per requirement.

Supply of Copper Busbar 50mmX8mm as per requirement.

Supply of Copper Busbar 25mmX6mm as per requirement.

Supply of Ammeter 96 sq.mm as per requirement.

Supply of Voltmeter 96 sq.mm as per requirement.

Supply of Surge suppressor 3KV,5KA as per requirement.

Supply of KWH meter as per requirement.

Supply of Spring charging motor as per requirement

Supply of Limit switch 1NO+1NC as per requirement

Supply of Earthing Bush as per requirement

Supply of E/L relay with CBCT as per requirement

Supply of TNR switch as per requirement.

Labour Cost for repairing of 3.3 kV & 6.6 kV, 200 A- 1250 A Circuit Breakers & Field switches

Dismantling,cleaning.maintenance of 3.3 kV & 6.6 kV VCB & OCB Units & checking of its moving & fixed contacts,incoming and outgoing Bus Bar connection with overhauling of its spares for smooth operation.

Dismantling,cutting,welding & maintenance of Panel body with base plate,doors,covers,incoming and outgoing joint boxes etc as required.

Minor repairing with testing of control circuit & protective devices for smooth working to ensure the effectiveness wheather the vcb panels are tripping during faulty conditions.

Total impact of GST plus Labour Cess [@ 1 % (BOCW Cess to be deducted from the RA bill as per the value of the work progress)] for the purpose of CTC

M/s Evergreen Electrical Works (BID ID -1102739)