The costliest piece of equipment in a substation is the Power Transformer. Therefore, a good maintenance program is required to keep these power transformers operating reliable. Over the past few ...

In power distribution systems, three-phase transformer configuration directly impacts system reliability and load management.

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 ...

Oct. 6, 2008, Dallas, TX -- Megger Group has announced it will acquire Pax Diagnostics of Sweden. As part of the acquisition, Megger will add the Pax transformer testing and insulation diagnostics ...

Power transformers are often the main source of common-mode noise in isolated switching power converters. Why? Because inside the transformer, the windings on the primary and secondary sides of the ...

Achieves 1% accuracy for CTs up to 8000 amps, ensuring precise metering and billing with traceable, reliable results. By automating the testing process and integrating real-time data management, the ...

One of the most significant changes in the power quality industry in the past five years has been the method of selling power quality (PQ) solutions. Originally, PQ solutions were sold as an insurance ...

As part of a power electronics design project involving a 3.6-V dc-dc converter, it became necessary to test and accurately characterize the planar transformer shown in Fig. 1. Transformer operating ...