7 июн. 2023 г. · The choices are 3 AWG copper or 1 AWG aluminum or larger. Feeders such as this are almost always done using aluminum due to cost.

23 февр. 2023 г. · For a 100amp panel, it looks like this would typically require 3 AWG THWN wire (seems that SER isn't rated for use in conduit and I've seen 3AWG (all ...

28 июл. 2014 г. · Minimum wire sizes (wires, not cables, 75 C rated) are 3 AWG copper and 1 AWG aluminum. For any significant distance, aluminum is almost always ...

10 июл. 2020 г. · SER cable isn't legal underground, so cross that off the list. URD also called Mobile Home feeder, comes in 3-wire or 4-wire, so it's an option.

21 мая 2019 г. · At 125' 4 awg copper would provide 1.79% voltage drop using 4 gauge wire would allow for 70 amp breaker in your main panel.

21 февр. 2019 г. · The Neutral wire is a current carrying conductor just as the hot wires are. All the current to the load must flow back through the Neutral wire to the source.

21 апр. 2021 г. · I want to use copper wiring. What main wiring is recommended to run inside the conduit from the 150 amp/panel on the house to the 100 amp sub- ...

24 сент. 2023 г. · The basic answer is to go to an ampacity chart. There are typically three relevant numbers: 60 C for copper NM cable (indoors only) or UF ...

27 июн. 2019 г. · For a 100A main breaker the smallest wire you can think of running is #1 aluminum. If your breaker is 100A, your largest expected load ought to be 80A.

20 авг. 2023 г. · #3 copper with a #8 ground will suffice for 100A. #1 aluminum with #6 insulated ground will suffice for 100A. Many people find #2 aluminum is a more readily ...