Is Electric Insulation Testing Hazardous? Part 2
What is an Iso-phase Bus? In Part 1, we covered some of the basics of electrical insulation testing and the hazards involved. Now, in Part 2, we’ll share a recent…
What is an Iso-phase Bus? In Part 1, we covered some of the basics of electrical insulation testing and the hazards involved. Now, in Part 2, we’ll share a recent…
Using a Megohmmeter Electrical insulation testing using a megohmmeter is a valuable tool to determine if the dielectric property of wires, cables, motor windings and other electrical equipment is adequate…
Review In Part 3, we covered the preparation and actions (that led up to a completely unexpected event) of linemen who initiated mandatory pre-work testing of their insulated bucket truck…
Effective TPG In Part 2, we covered the good and some of the not-so-good history about temporary protective grounding (TPG) with a few of the basics surrounding EPZ grounding. Now as…
Recap In Part 1, we covered the regulations, standards and codes governing temporary protective grounding (TPG), especially the key element for them to be “placed at such locations and arranged…
Introduction to EPZ The subject of temporary protective grounding (TPG) often comes up during my high voltage and electric utility classes by students who are interested in exactly how standard…
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