F or C http://en.wikipedia.org/wiki/Electrical_outlet F or C F or C http://en.wikipedia.org/wiki/Electrical_outlet http://en.wikipedia.org/wiki/Electrical_outlet#Type_E electrical outlets F or C F or C http://en.wikipedia.org/wiki/Electrical_outlet#Type_E Type B, NEMA 5–15 standard socket electrical outlets Electrical outlet Type B, NEMA 5–15 F or C Type B, NEMA 5–15