Picture this: You’re staring at a perfectly finalized electrical control panel design. Every wire is routed, every clearance is checked, and the EPLAN electrical drawings are ready for fabrication. Then, suddenly, the reality of Engineering Jenga hits. The variable frequency drive you specified faces a 40-week lead time, or worse, the manufacturer declares it obsolete. You need to swap it out for an alternative. How hard could it be when it’s just one component, right?…