Choose the change that addresses the bottleneckVoltage loss, local restrictions and temperature are related but distinct design tasks. A copper upgrade should have a defined objective and verification method.Choose the change that addresses the bottleneckReview a wider route before assuming every layer needs more copper.HIGH DROPLOCAL NECKHIGH HEATWidth / length /copper thicknessPad escape / via /connector reviewFull thermal path /boundary conditionsResolve each cause, then compare quoted constructions.³Ô¹Ïtv engineering illustration · conceptual, not to scale · examples are not acceptance limits