ÚLTIMOS
NOTICIAS
Your Ultimate 2025 Guide: 5 Critical Faults a Sweep Frequency Response Analyzer Uncovers
Abstract A sweep frequency response analyzer (SFRA) provides a powerful and sensitive diagnostic method for assessing the mechanical and electrical integrity of power transformers. This technique functions by generating a low-voltage sinusoidal signal across a wide frequency spectrum and injecting it into one winding, while...
ÚLTIMOS
NOTICIAS
The Ultimate 5-Step Guide to DC Winding Resistance Test
Abstract The DC winding resistance test is a fundamental diagnostic procedure for assessing the integrity of power and distribution transformers. This examination measures the direct current resistance of the transformer's windings, providing critical insights into the condition of the internal conductors and connections. By applying...
ÚLTIMOS
NOTICIAS
7 Critical Reasons Your Substation Needs a CT/PT Analyzer in 2025
Abstract Instrument transformers, specifically Current Transformers (CTs) and Potential Transformers (PTs), are foundational components for the protection and monitoring of electrical power systems. The integrity of their performance directly impacts grid stability, equipment safety, and revenue metering. Traditional testing methodologies, often involving multiple separate devices...