Brendon Bruns

Preferred Standard Nominal System Voltages in the United States

by Brendon Bruns
March 8, 2022

Overview ANSI C84.1 (2020 is the latest version) establishes voltage classes, ratings, and tolerances in the United States for 60 Hz power systems. Both standard… Read More »Preferred Standard Nominal System Voltages in the United States

Low Voltage Distribution Transformers

by Brendon Bruns
October 1, 2020

Low voltage distribution transformers typically supply panelboards and utilization equipment. Three phase 480-208Y/120 VAC, delta-wye, dry-type transformers are among the most frequently encountered. The primary… Read More »Low Voltage Distribution Transformers