NIT No-11 EE (EM) M-I/ (24-25) Item No. 06

REPAIR & RENOVATION OF APFC PANEL Dismantling of capacitors and other components of capacitor’s panel and dismantling of old damaged components of APFC panels i.e. capacitors, MCB, contactors, APFC relay, indicating lights and their power & control wiring connections with main bus bar and incoming & outgoing circuits etc. as required.

Supply of Super heavy duty capacitors of various capacities rated at 440V , 3 phase, 50 Hz Ac complete with terminal cover and discharge device- make STANDARD

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

Supply of microprocessor based APFC relay with digital display of power factor and other parameters -make Standard

Supply of 63 A, triple pole MCB in place of defective MCBs of APFC panels - make Standard

Supply of 32 A, triple pole MCB in place of defective MCBs of APFC panels - make Standard

Supply of Auto Manual to place defective Auto Manual. Make - L&T

Supply of triple pole capacitor duty contactor - 40 KVAR in place of defective contactor of APFC panels - make Standard

Supply of triple pole capacitor duty contactor - 25 KVAR in place of defective contactor of APFC panels - make Standard

Supply of LED indication lights of various colors to replace defective/burnt out lights make -standard

Fixing of all above components in the APFC panel with suitable fabrication work to accommodate new items in the existing feeders for alignment of components and ease of termination complete with hardware etc. as required at site.

Servicing of panels including complete dusting of all components, cleaning of contact point with CTC solution, decarbonising of various joints, tightening of all nut bolts, sleeving of live parts alignment of doors to prevent ingress of moisture and vermin and touching of rusted parts of the panels etc. as required at site.

Testing & commissioning of complete APFC Panel installation including following: 1. Dusting of complete panel., 2. Meggering of complete capacitor installation using 500V megger., 3. Continuity test for checking continuity of all circuits., 4. Alignment of doors., 5. Tightening of all nuts and bolts., 6. Cleaning of all contact points and joints., 7. Setting of APFC relay for target power factor

RENOVATION OF STATIC CAPACITOR BANKS OF MOTORS Dismantling of existing damaged capacitors, MCBs, interconnection wires, lugs etc from the existing static capacitor banks of transformers etc. as required at site.

Supply of Heavy duty Round type capacitors of various capacities rated at 440V, 50 Hz, 3 phase AC complete with terminal cover and discharge device - make Standard

Banking of capacitor units to form banks of suitable capacity by electrical interconnection with multistrand copper wires/Al. bus bars using necessary mountings and 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 multistrand copper wires, lugs and tapes etc. as required at site.

Servicing & commissioning of static capacitor banks including complete dusting, tightening of all connections, cleaning of electrical terminations, megger testing and re-commissioning of capacitor banks

RENOVATION OF STATIC CAPACITOR BANKS OF TRANSFORMERS Dismantling of existing damaged capacitors, MCBs, interconnection wires, lugs etc from the existing static capacitor banks of transformers etc. as required at site.

Supply of Heavy duty Round type capacitors of various capacities rated at 440V, 50 Hz, 3 phase AC complete with terminal cover and discharge device - make Standard

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

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

Servicing & commissioning of static capacitor banks including complete dusting, tightening of all connections, cleaning of electrical terminations, megger testing and re-commissioning of capacitor banks

bhawani electrical system