Dg uf im on a boat11/26/2023 Potential (though unlikely) shock hazard exists if a single fault were to occur. Generator Type Task Should You Use It Ground Rod Needed Floating Neutral (Unbonded) Extension Cords Commonly used. The generator must also be bonded in this case. This makes the generator a separately derived system and requires a ground electrode per National Electric Code (NEC 250.30(A)). ![]() Once you finish the article, please re-read it and I assure you that it will all make sense.Īs a general rule, a residential portable generator does not need to be grounded to the earth via a ground electrode or rod in any configuration unless it is supplying power to a house with a transfer switch that switches the neutral in the main panel. ![]() To summarize this article, I will submit a general statement and I will provide a chart with the conclusions of the article. If anything needs further clarification, you can always return to this post which includes much more detail. If you’d like a more condensed version of this article, feel free to check out this accompanying article here on the only time you need to ground a portable generator. I’m writing this in a particular order, so that things will make more sense as you continue reading. ![]() If you hang with me for just a little bit, I will do my absolute best to explain this topic as simply and “non-electrician” as possible to give you a solid understanding of what you need to do - or not do. Everything was written in “electrician-speak” and people seemed to just be regurgitating an NEC or OSHA manual which was just as confusing for anyone new to the subject. I know when I first started using a generator, I was beyond confused. Whether to ground your generator or not is probably the most misunderstood and debated topics when it comes to using a portable generator that new and even existing users have.
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