Overhauling of HT motors and generators: Part 1- Contamination

In this article, we focus on the A = Ambient Stress, which means the environmental factors or simply put – contamination. One of the most common issue that fortunately can be addressed during maintenance is contamination. Power Electronical presents to you a thorough description expressing this issue – cause, effects, its detection and solution through a series of articles. This is first part that talks about different type of contamination, how machines get contaminated and what are its effects.