When signal current goes through the primary winding, it generates a magnetic field which induces a voltage across the secondary winding. Connecting a load to the secondary causes an AC current to ...

Transformers are hidden in almost every electronic device you use, but what do they actually do? This video explains how ...

HF radios often use toroidal transformers and winding them is a rite of passage for many RF hackers. [David Casler, KE0OG] received a question about how they work and answered it in a recent video ...

Pylons are an integral part of everyday life, and whilst many people complain about their “ugliness”, they perform essential functions that enable the population to have electricity in their homes and ...

Compact and portable, Megger’s MTO106 ohmmeter measures winding resistance in smaller distribution and transmission transformers. The tester detects problems such as faulty tap contacts, broken ...