ACB (Air Circuit Breaker) Retrofitting is a critical process for modernizing outdated electrical systems without a complete and costly replacement of the entire switchboard. This work involves replacing an old or obsolete ACB with a new, technologically advanced unit. The new ACB is designed to fit into the existing switchgear's framework, minimizing downtime and labor costs. The benefits of retrofitting include improved safety features, enhanced system reliability, and compliance with modern electrical standards. Services for ACB retrofitting are available in Meerut from specialized electrical contractors and manufacturers who can assess the current setup and provide a custom-engineered solution for a seamless and efficient upgrade. One such company that mentions doing ACB retrofitting work in Meerut is Cheema Brothers.