about perfect for a 30 amp RV!
Hi, A buck/boost autotransformer? https://www.larsonelectronics.com/product/223930/1-phase-buck-boost-step-up-transformer-113v-primary-120v-secondary-31-25-amps-50-60hz Add some surge protect...
Forum Discussion
Dutch_12078 wrote:
NEC Article 551.20(E) "Autotransformers. Autotransformers shall not be used."
That's been in the NEC since at least the early 80's. I haven't looked back any farther than that...
So when a campground is wired they cannot include autotransformers as part of the system, that is my interpretation.
The code isn't talking to those using plug in devices or they would need to get involved with every toaster, power strip, TV and table lamp.
