Many older industrial facilities use single-phase, oil-filled transformers made for pole-mounting but installed at ground level to create 3-phase power distribution systems. Usually, primary and ...

Electric Research and Manufacturing Cooperative (ERMCO), a distribution transformers manufacturer, is opening a new factory ...

Three-phase power transformer according to DIN EN 61558, VDE 0570, part 2-1 or three-phase isolating transformer according to DIN EN 61558, VDE 0570, part 2-4 or three-phase safety transformer ...

Transformer maker ERMCO to open first facility west of the Mississippi in Arizona, adding three-phase capacity to address supply shortages.

In this paper, the authors develop a program for the design of transformer using Matlab. The proposed methodology has many advantages for transformer manufacturers, since they can save design ...

Linemen from North Carolina municipals practice three-phase transformer banking using the new Load-Trainer II Transformer Simulators. When apprentice linemen step out into the line trade, utilities ...

Last month's Code Calculations article covered transformer calculation definitions and some specifics of delta transformer calculations. This month we turn our attention to the differences between ...

Whenever a power or distribution transformer is isolated from the power system, it is probable that residual magnetism remains in the core due to the phase shift. However, residual magnetism also ...