Jeff Wang is on a mission to make PV industry a safer and bankable place by sharing Stäubli’s of DC cabling knowledge. A perfect DC cabling practice is neither a difficult task nor a costly operation, but in many different ways the industry still suffers from unexpected failure in the DC cabling system because of lacking technical understanding. Educated with a physics degree from University of Hawaii and started his career as PV installation company owner in Costa Rica 2006. Jeff’s presentation is filled with practical examples and undisputed technical reasons to provide audience Stäubli’s perspectives on correct DC cabling practice. After all, we are all sitting on the front roll seat of an energy evolution, doing things diligently now is the foundation of a better future.