Eaton (NYSE: ETN ) reported a 51% drop in its fourth-quarter earnings. Eaton expects Q1 adjusted earnings of $0.70 to $0.80 per share and full-year earnings of $4.05 to $4.45 per share. However, analysts expected Q1 earnings of $0.88 per share and full-year earnings of $4.42 per share. Eaton's quarterly