Home owner big job In the trade this is called a sub panel change out. It is a complicated job in as much as you have to know wire sizes, ampacity of wires and proper electrical workmanship. Such a...
A sub-panel is always fed from a main panel. The main panel is situated where the electrical service wiring first enters the main structure on a dwelling plot or building site. A sub-panel can be...
For a 120/240 volt sub panel at a full 100 amps at 600 feet you will need a 250MCM copper conductor. This conductor is rated at 265 amps with 90 degrees C insulation for normal distance installations.