In this episode of “EC&M Tech Talks,” Randy Barnett, a journeyman electrician, inspector, author, trainer, and electrical safety expert, takes a typically dry topic — electrical theory — and reviews ...

It is critical for technicians to have a solid understanding of electrical fundamentals. This foundation enables them to develop a systematic and methodical approach to troubleshooting, which will ...

As we said last month, electrical theory underlies everything we do in the electrical construction business. It is therefore necessary to review this theory regularly. We continue now with Ohm's Law.

Electrical networks, comprising interconnected resistor elements, form a fundamental framework for analysing circuit behaviour and transport phenomena. The study of resistance theory has evolved from ...

The traditional way of finding the next shop foreman or supervisor has been to choose the guy with the greatest knowledge and skill as a technician and give them the job. This is based on the ...

THE work now before us is one of the supplementary chapters to Dr. Campbell's book on modern electrical theory. This series of supplements is planned according to an idea which might well be used by ...