Electrica signature analysis (ESA) uses the magnetic field in the air gap of an electrical machine to evaluate power quality conditions. Dry and oil transofrmer types are subject to problems ...

Everyone knows that Thomas Alva Edison invented the lightbulb; but who invented the transformer - perhaps the most important electrical machine ever developed? The ZBD model alternating-current ...

Are you properly quantifying and assessing the health of your plant’s transformers? Oil testing, infrared scanning, electrical testing, and inspection provide a much deeper understanding of what is ...

With increasing pressure to lower costs, utilities are looking for tools to maximize the benefit of each dollar spent. Maintenance crews and engineers have a hands-on technical understanding but often ...

Reprinted with the permission of Equipment Manager magazine, the magazine of AEMP. When asked, “Does your company/fleet use an oil analysis management program?” the answer is normally, “Yes, we take ...

Transformer oil, serving both as an insulating medium and a cooling agent, plays a decisive role in transformer performance and lifespan. In this context, selecting the Best Transformer Oil Filter ...