John A. DeDad

How significant is insulation resistance testing? Since 80% of electrical maintenance and testing involves evaluating insulation integrity, the answer is "very important."

Proper use of safety equipment on energized and de-energized circuits just might save your life. Electrical accidents don't happen without cause. Sometimes it's equipment failure...

Recently, I was going through my electrical belongings and ran across some old “friends.” They brought back many memories of when I began working in the electrical construction...