Why are the coils in the distribution box so thick
The single, thick cable bringing power from the utility company enters this box. Why do current-carrying wires have multiple thin copper wires instead of a single thick copper wire? In domestic current-carrying wires, there are many thin copper wires inside the plastic insulation. Generally, Distribution Board is an essential component in the electrical wiring system of a building, providing a means to distribute and control electrical power to different areas and devices. The issue is that the wire is too thick to physically fit into the connection on the distribution. Why can't you just work with one coils or wire where direct current with high voltage is send from power company to nearby substation, where there voltage is then decreased to increase the current that flow into people's homes? The idea of having two coils in transformers just seems redundant to.
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