Accurate information about the condition of insulation in a transformer is essential for effective asset management and accurate risk assessment. Information about moisture content limits the loading of the transformer accelerates the aging of the paper...

Recent developments have transformed the field of protection relay testing, with the latest multi-phase test sets in particular offering features and benefits far beyond those provided by even their recent predecessors. But exactly what can users expect...

Low resistance measurements have many and diverse applications, ranging from checking the condition of circuit breaker contacts to verifying the integrity of welded joints. Low resistance test sets are, however, available in an almost bewildering range of...

Harmonics in power systems are a major concern as they are becoming increasingly prevalent and they can give rise to serious problems that include excessive heating and premature equipment failure.