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What does it mean if the two prongs on a plug-in are sideways?

I was looking at my A/C in my apt and it has this type of plug, I am guessing it is then a 220 or 240 volt outlet, but I don't know.

4 Answers

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  • Wired
    Lv 7
    1 decade ago
    Favorite Answer

    Two horizontal slots indicate a 240V outlet, not a 30A outlet.

  • 1 decade ago
    Source(s): Master Electrician
  • Sonny
    Lv 4
    1 decade ago

    It is a 110 volt 30 amp outlet.

  • D2
    Lv 6
    1 decade ago

    don't matter , 220&240 operate off the same circuit the only one that would be different is 208v. and the plug for it is completely diif.

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