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 ...

Universal single-phase control transformer approved according to DIN EN 61558, VDE 0570, part 2-2. UL approved. Terminals with screw and plug-in connections (6,3 x 0,8 mm), prepared for safety class I ...

Bridgeport Magnetics Group Inc. introduces a new line of dry-type single-phase and three-phase low voltage ( Bridgeport Magnetics Group Inc. introduces a new line of dry-type single-phase and ...

HVAC equipment manufacturers build units that can be applied with various voltages. Some applications utilize an input or supply voltage of 277-1-60. This power supply comes from a 460-3-60 (4-wire) ...

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 ...