NIT No. 03 (25-26) Item No. 5

REPAIR/RENOVATION OF APFC PANEL :- 01 No. (200 KVAR) Dismantling of Defective capacitor units from the APFC Panel after suitably discharge the left- over charge on capacitor to ensure safety of the working persons along with dismantling of APFC relay indications lighting meters A/M switches, MCB including dismantling of terminations and existing hardware and rusted parts and various other items required charge in the Panel as required at site.

Providing of super heavy duty capacitor unit of various capacities with new capacitor units rated at 440 V, 3 Phase 50HZ System complete with terminal cover, cable end entry mounting Structure and Hardware etc. make Standard

Banking of capacitors of various capacities with multistring copper wires & lugs/aluminum bus bars and mounting arrangement for parallel connection to from suitable rating capacitor bank.

Replacement of defective APFC relay with new microprocessor based APFC Relay having digital of power factor and other parameters to sense power factor through control CT and give phased impulses to contactor coils for switching On-Off required number of capacitor as per requirement to achieve target power factor Make:- Standard

Programming of APFC relay for target power factor including setting of various parameters and keeping updated indications of the efficiency of electrical power usage and improving it for reducing the power losses and avoid penalties from utility companies.

Replacement of defective capacitor duty contactors suitable for 50 KVAR capacitor with new capacitor duty contactor Make:- Standard

Replacement of defective capacitor duty contactors suitable for 25 KVAR capacitor with new capacitor duty contactor Make:- Standard

Replacement of defective triple pole MCCB 125 A capacity with new MCCB for operation and safety of capacitor bank- Make :- Standard

Replacement of defective triple pole MCB 63 A capacity with new MCB for operation and safety of individual capacitor bank- Make :- Standard

Replacement of defective/ burnt out LED indication light of various colors with new indication lights make:- Standard

Power wiring with 10sq mm multistrand copper wires for connection between capacitors and bus bar using copper lugs and necessary hardware etc. as required at site.

Installation of all above components in the existing capacitor bank with suitable fabrication works to accommodate new items in the existing enclosure/ Structure for alignment of components and ease of termination complete with hardware on the mounting structure and termination of existing cables with lugs tapes etc. complete with earthing of the capacitor banks touching the rusted pats of the panel structure with pants for protection from moisture etc. as required at site.

Servicing of APFC Panels including complete dusting of Panel cleaning of contact points Decarbonising of joints alignment of Doors checking of all nuts & bolts control circuit and power circuit wiring dessing and renovation of control and power terminations etc. as required at site.

Testing and Commissioning of complete APFC Panel installation including following : 01. Meggering of Complete capacitor installation using 500V megger. 02. Continuity test for checking continuity of all circuits to ensure that all circuits are properly wired. 03. Checking Function and efficiency of various Components of APFC Panel

Monitoring of Power factor during warranty period including Checking of efficiency of capacitors and other equipment to ensure that APFC Panel is working to its highest capacity for achieving target power factor.

REPAIR OF STATIC CAPACITORS FOR MOTORS -09 Nos. Checking of capacitor and dismantling of defective capacitor from static capacitor bank including dismantling of termination wiring hardware as required at site.

Providing of Super Heavy Duty capacitor unit of various capacities with new capacitor units rated at 440V, 3 Phase, 50HZ System complete with terminal cover cable end entry, mounting structure and hardware etc. make Standard

Banking of capacitor of various capacities with multistrand copper wire & lugs/ aluminum bus bars and mounting arrangement for parallel connection to from suitable rating capacitor bank.

Replacement of defective triple pole MCCB of 250A capacitor bank make : Standard

Replacement of defective/burnt out LED indicating lighting of various colours with new indicating lighting make: Standard

Power wiring with 6 sq mm for connection between capacitor and bus bar with copper lugs and necessary hardware etc. as required at site.

Installation and connection of various components as described above in static capacitor banks using necessary hardware mounting arrangement and termination with mutistrand copper wires, lugs and tapes etc.as required at site.

Servicing & Commissioning of static capacitor banks including complete dusting tightenlng of all connection cleaning of electrical terminations, megger testing and re- commissioning of capacitor banks.

Premier Engineering Company (BID ID -1585957)