How to Determine Distance for Ground Resistance Testing

This topic can be extremely complicated. So here is a quick run down. Many people often ask, “how far out do you need to run leads to the furthest rod?” This is not a linear calculation. If you are talking about a grounding delta that is 10′ x 10′ x 10′, you could be running […]

Read More…

Torque – Does it matter?

Does torque matter? The short answer, absolutely! Most electricians don’t realize that a bolt and nut is not a means for AC Current to flow through. The actual resistance of the bolt is a much higher resistance that the resistance of two sandwiched pieces of copper. When a bolt is torqued to spec, it firmly […]

Read More…

24/7 Expert Emergency Service

We are based in the Washington, DC Metropolitan Area and are prepared to respond to any electrical emergency or need you may have.

Call 877-ETT-0911