Power

ACB, STU & MCCB Operation & Maintenance Hands-on Training

A practical technical training program for Air Circuit Breakers (ACBs) and Molded Case Circuit Breakers (MCCBs), covering construction, operating mechanisms, protection functions, testing procedures, installation, maintenance, and troubleshooting. Participants will gain hands-on experience with breaker operation, trip unit testing, relay functions, and switchboard installation, including STU and OCR applications. The course also includes STU configuration, software operation, and diagnostics to support safe, reliable, and efficient low-voltage power distribution system performance.