View All num of num Add Photos Schweitzer Engineering Laboratories, Inc. This employer has taken extra steps to respond to reviews and provide job seekers with accurate company information, photos, and reviews. Interested for your company?Learn More. www.selinc.com Profile Unclaimed Overview Reviews Salaries Interviews Jobs Photos Benefits 100 Reviews 410 Salaries 97 Interviews Follow Add Review or Salary Follow Add Review or Salary Interview Question Power Systems Instructor Interview Pullman, WA Schweitzer Engineering Laboratories, Inc. What are the benefits of polarizing a mho distance element using positive sequence voltage with memory? Tags: See more , See less 8 Answer Add Tags Answer Interview Answer 1 Answer ▲ 0 ▼ Positive sequence voltage polarization give the best characteristic expansion for forward faults, and the best contraction for reverse faults. Interview Candidate on Aug 14, 2012 Add Answers or Comments To comment on this, Sign In or Sign Up.