The electric power industry is always looking for the best approach to better determine and continually track the condition of power transformers. It is important to understand the need for and value ...

With the capability of testing two windings simultaneously, Megger’s new MTO250 transformer ohmmeters reduce the time needed for testing by up to 50% compared to conventional instruments, making them ...

29 December 2008 – ABB has successfully tested a 800 kV transformer in China. ABB developed the 800 kV transformer within one year of winning a major order to equip the ultrahigh-voltage direct ...

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 ...

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 ...

As the first of three Chinese-supplied electrical transformers is installed at the Iter fusion project in France, researchers in the Netherlands are testing the resistance to neutron radiation of ...

Should you have feedback on this article, please complete the fields below. Please indicate if your feedback is in the form of a letter to the editor that you wish to have published. If so, please be ...

To prevent similar situations in the future, Chinese engineers have now developed a 750-megavolt-ampere (MVA) smart DC ...

You can purchase test equipment that will allow you to examine the loop gain and loop phase properties of an operating feedback loop and, that purchased equipment will deliver useful results over a ...

According to the latest report of Mordor Intelligence, the global power transformer market is set to grow from about USD 24.8 billion in 2025 to nearly USD 33.5 billion by 2030, reflecting a steady 6.