Showing posts with label Phase-to-phase faults. Show all posts
Showing posts with label Phase-to-phase faults. Show all posts

Wednesday, February 2, 2011

Grounding Systems

Should I install an ungrounded, solid, or high-resistance grounding system? That is the question asked by many designers and installers. The answer to this question depends on many factors. To make the correct decision, you must completely understand the pros and cons of each type of system. But first, you must also understand the different types of faults that can occur on your system and in what frequency they may appear.