What gauge of wire do I need to run from main electrical disconnect and Shop 100 feet Underground 2 disconnect panel in house that will also Supply a hot tub 220 volt?

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    NATO? I don't think you are talking about NATO so please explain. How much power does the hot tub need (Watts or VA)? What is the current configuration of panels - main vs. sub, shop vs. house? – manassehkatz Dec 31 '18 at 19:40
  • How is the house currently fed with power? – ThreePhaseEel Dec 31 '18 at 19:48

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