Transformers are critical components in a power system. They facilitate the efficient flow of electricity through a nationwide network of transmission and distribution systems. As NETA-certified ...

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 ...

The Megger TTR25 is an automatic hand-held battery operated transformer turns ratio test set. It is used to measure the turns ratio, excitation current and polarity of windings in single- and ...

Obtaining real-time operating data on power plant and substation equipment has never been easier. The sensors, transmitters, and systems needed to monitor important parameters are readily available ...

India’s BHEL develops and tests first indigenous 1200 kV UHVAC transformer with 333 MVA rating, marking a global power ...

In a move that signals a paradigm shift in the management of Nigeria’s energy assets, the Niger Delta Power Holding Company (NDPHC) has successfully concluded rigorous Factory Acceptance Tests (FAT) ...

Large electric transformers are inconvenient machines. They are large and heavy, which means they usually need to be delivered by sea freight, not air freight, which would be faster. They must be ...