HV Coil recently received the Small Manufacturer Excellence Award from the Eastern Ohio Development Alliance. It was presented by Newcomerstown Mayor Pat Cadle to HV Coil's President Caleb ...

Sure, the high voltage can be dangerous ... Of course, you hear about Tesla coils, but it is really more of a Tesla transformer. The 3D-printed core holds the many turns of the secondary coil.

A step-up transformer has more turns of wire on its secondary coil than it does on its primary coil. Transformers will only work with an alternating current (ac) input. This transformer steps up ...