Chuck Petras's Colleagues at Schweitzer Engineering Laboratories (SEL)
M.sc Jaya Yellajosula
integration and automation engineer, r and d power systems
Chuck Petras's Contact Details
(509) 338-7029
Schweitzer Engineering Laboratories (SEL)
Chuck Petras's Company Details
SEL is a globally recognized designer and manufacturer of products and solutions that make electric power safer, more reliable, and more economical. Legacy 40 years after introducing the world's first digital protective relay, our devices, software, and systems can be found in over 170 countries. Customer Focus From our headquarters in Pullman, Washington, we partner with public utilities and private industry all over the world to offer the industry’s top, 10-year warranty and no-cost technical support for as long as our products remain in service. Impact SEL innovations continue to advance the global power grid—modernizing and protecting access to power for an increasingly diverse array of communities and global partners. Follow us to learn more about the latest innovations and insights in the industry as we make the power grid and the critical devices within it smarter, more sustainable, and more resilient.