Interview with Michael Rohde, Managing Director of Maschinenfabrik Reinhausen
“We still have a lot planned” 150 years of Maschinenfabrik Reinhausen The company is turning 150 this year. The early beginnings can be traced...
BY MLADEN Banovic, PhD, Editor-in-Chief
“We still have a lot planned” 150 years of Maschinenfabrik Reinhausen The company is turning 150 this year. The early beginnings can be traced...
Abstract In principle, measuring the ratio of a transformer is a straight-forward task – connect an AC supply to the transformer and measure the voltages...
Long-term market trends Abstract As we are approaching ten years since the global financial crash of 2008, sufficient time has lapsed for a perspective on...
About Delta-X Research Delta-X Research was founded in 1992 as a consulting company by Dr James (Jim) Dukarm, a mathematician with extensive experience in developing...
Abstract At home many people unplug their electronic devices if a thunderstorm is approaching to protect them from damage due to lightning strikes. In the...
Lapp GmbH develops and constructs strip winding machines (system Calotron®), which are internationally sought-after, mainly due to their compactness, performance and reliability, in the electrical...
Health indices and life assessment methodology Myth, fake maintenance or genuine contribution to transformers fleet reliability? Abstract Nowadays, trendy attempts to avoid transformer failures...
Carlos Carvalho, Director of Technology at EFACEC, discusses the benefits of software modelling in the design and testing of transformers The EFACEC Group is...
Dissolved Gas Analysis for transformer health management Abstract Complex studies have led to the development of powerful methods to assess the health of the...
Power transformer asset management Abstract In 2014, the ISO 55000 standard on asset management was issued, providing an internationally recognized framework for asset management...
Abstract Dissolved gas analysis is a common technique in the supervision and maintenance of transformers. It can give hints on defects and faults in oil-immersed...
Abstract The Sweep Frequency Response Analysis (SFRA) has become a standard method to assess the mechanical and electrical integrity of the power transformer’s active part....
A case study of an efficient measurement method Abstract The winding resistance measurement requires extended time. According to IEC 60076-1 and IEEE C57.12.90 standards, the...
Abstract Expert systems have in recent years become an integral package of many online monitoring systems and diagnostic test equipment sold to transformer manufacturers, service...