Portable current transformers are vital for industrial electricians, providing a reliable way to measure and monitor ...

Bel group company Signal Transformer has released its latest High Current Toroidal Inductor (HCTI) Design Kit. This new design kit provides a varied selection of toroidal inductors to design engineers ...

Anyone who has ever wound a toroidal coil by hand can tell you that it’s not exactly a fun job. Even with the kinds of coils used in chokes and transformers for ham radio, which generally have ...

Careful selection is vital, with in this case a toroidal mains transformer and good quality capacitors being chosen. The choice between a linear power supply such as this one and a switching ...

How a tokamak works: The electric field induced by a transformer drives a current (big red arrows ... magnetic field going around the length of the doughnut is referred to as toroidal (green ...