What is Contact Resistance? Contact resistance is the resistance to the current flow caused by surface conditions and other factors when contacts come into contact (in the device's closed state). This can happen between contacts like:  Table of ContentsWhat is Contact Resistance?132 kV Busbar Contact Resistance TestingResponsibilityPurposeSafety...

Power transformers are essential components of the electrical system. Their failure not only damages equipment, but also affects the entire networks, causes costly outages, & affects public safety.  Table of ContentsWhy does Power Transformer Failure Occur?1). Overheating2). Insulation Breakdown3). Oil Contamination & Degradation4). Electrical Surges...