Discover how a structured approach to current transformer and insulation diagnostics can reveal hidden issues before they ...

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 ...

Power transformers are among the most critical and expensive assets in an electrical system, and understanding their ...

Motors and transformers are some of the most reliable pieces of equipment installed at power plants. However, inadequate maintenance can result in trouble. While regular testing and skilled evaluation ...

High-voltage testing is an essential part of the development, manufacturing, commissioning, and maintenance of electrical equipment, helping identify insulation weaknesses and verify whether products ...

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 ...

Solid-state ac supplies replace motor-generator and tap-changing transformers to offer the same tests at the push of a button • Solid-state ac-power sources combine the variable-frequency and ...

Transformers are a critical part of electrical distribution systems because they are most often used to change voltage levels. This affects voltage, current (both load and fault current levels), and ...