Question:

Actually the blue wire is common in 3 phase work so please do not get that confused.?

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Actually the blue wire is common in 3 phase work so please do not get that confused.?

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  1. Did you have a question?

    yep, black red blue  for 208V in the US

    and brown orange yellow for 277/480V, again in the US

    but in single phase European wiring blue is used for neutral, sometimes confusing for those in the US working with imported equipment.

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