Since the insulators of transmission lines are exposed to different environmental conditions, it is important task to study insulators performance under different conditions. In this paper, silicone rubber insulators performance under different environmental conditions including rainy, icy, salt and cement are proposed and exactly is studied. Electric fields (E-fields) and voltage distributions...

Background: Attention to environmental ethics can indicate the importance of the software dimension of protection along with the hardware and technical dimension. Many believe that one of the most important solutions to environmental crises is to promote environmental ethics. Therefore, this study was conducted to investigate the relationship between the promotion of environmental ethics and th...

This note examines the impact of three institutional factors on environmental performance and carbon intensity gross domestic product (GDP) for a cross-section sample 154 countries. The are democratization, market orientation economy, prevalence corruption. Per capita income is generally used as control variable. As distribution some variables highly skewed, we apply several robust regression m...