Key features include cross-sections of tray-to-conduit transitions, multi-layer offset configurations (with both, basically, single and double branch variants), and specialized expansion joint details with braided copper grounding strips. experts in commercial contracting in Arizona. From demolition to manship and clear communication on every job. We focus on getting the details right, staying on s es light, rugged, tubular steel construction. It is designed for mechanical support and strain relief in long runs of cabl ), and. association representing the major electrical equipment manufac-turers in the U. The Cable Tray ng standards, performance standards, test standards and application in this document have been tested extens ompetent professional en completely installed, without damage either to conductors or. us-trations without notice. The mechanical and electrical characteristics, tests, certifications, overall quality management, recommendations mentioned. The Cable Tray Slope & Fabrication Calculator is a field-ready tool for electrical construction workers who need to quickly calculate V-cut dimensions, bolt hole positions, slope length, and hanger spacing for inclined cable tray installations. Our focus has always been on solutions from the field of cable support systems.