efficiency safety overcurrent protection microprocessorbased protection complete overhaul operate efficiently performing optimally key priority current transformers retrofit solution complete replacement wear obsolescence acbs identifying faulty components outdated components current standards modern standards troubleshooting support electrical installations acb system electrical panel compliance acb system continues updated acb system evaluation helps determine international electrical standards support rrr electrical highquality compatible components choose rrr electrical rrr electrical assessment acb retrofitting expertise existing acb panel acb retrofitting works retrofitting works comply ensure longterm performance intended ongoing maintenance control features functioning communication systems ensuring