Hi-Line Engineering Downloads & Bookstore
Hi-Line Engineering offers a comprehensive library of engineering tools, reference materials, and technical resources designed to support electric utility professionals. Users can access a wide range of calculators, voltage drop and flicker tools, specification books, and RUS construction documents that help streamline planning, design, and analysis tasks. In addition to downloadable engineering guides and charts, we offer ordering access to full size copies of the latest editions of the 12.47 kV, the 25 kV, and the underground construction specification books, in addition to our “mini spec books”. Follow the links below to download.
Hi-Line Engineering Bookstore
Calculation Reference Tables
Calculator Workshops
2023 NESC Clearance Charts
RUS Specs & Drawings
Performing efficient upgrades while ensuring coordination among market participants, RTOs, and FERC is a tall order
Achieving those goals while balancing electricity across the grid requires experienced engineering and analytical talent. The GDS team collaborates with utilities to develop enhancements that are beneficial and essential to the reliability of transmission systems. The goal in every engagement is to ensure reliable, secure power transmission while minimizing initial costs and ensuring regulatory compliance.
Provide reliable, secure power in an increasingly complex transmission landscape
Clear every regulatory hurdle
Secure all IT and OT systems
Avoid penalties for noncompliance
Get a seat at the table for RTO & regional transmission development
Plan for robust and modern transmission systems
Navigate all RTO and FERC open access transmission issues