Национальный Университет Биоресурсов И Природопользования Украины
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A welding transformer comprises two toroidal magnetic circuit, whereon windings are wound along a magnetic core. The secondary winding is wound above the primary winding and a control winding, the control winding is short-circuited to a current regulating device.
Constant-power supply for low impedance loads including a transformer with primary and secondary windings and a magnetic shunt for diverting magnetic flux associated with the windings