PPC Insulators
Ofil Systems

Failure Triggered Insulator Replacement & Inspection Program at Chinese Power Utility

A past issue of INMR featured the findings of a university research project into the mechanical failure of a 500 kV composite insulator in a relatively clean environment in central China. The finding here was that the failure, which did not show the... Read More

Using Corona Cameras to Inspect Composite Insulators

The development of UV cameras that permit corona detection even during daytime is quite a positive development for electric utilities. This is because these cameras offer yet another practical tool for routine inspection of lines and equipment. At the same... Read More