ACB (Air Circuit Breaker) Retrofitting Works involve upgrading or replacing components of an existing ACB system to improve its performance, extend its lifespan, and enhance safety. Retrofitting may include replacing outdated or damaged parts, upgrading control systems, installing modern trip units, or enhancing the electrical protection features of the breaker. This process allows for modernizing old equipment without the need for a complete replacement, providing cost-effective solutions for improving electrical system reliability. Retrofitting works also help to ensure that ACBs comply with current safety standards and operational requirements, enhancing system efficiency and overall safety.