The rules of the National Electrical Code are written for people who have a pre-existing knowledge of electricity. In order to make sense of the Code, you must first understand basic electrical ...

There we were, strapped in and ready to hit the dirt. A turn of the key yielded only silence at a time when we should have heard the throaty V-8 roar to life. A second attempt had the same results.

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.