POTOMAC ELECTRIC POWER CO <POM> JANUARY NET Oper shr 27 cts vs 29 cts Oper net 13.5 mln vs 14.6 mln Revs 104.6 mln vs 110.3 mln 12 mths Oper shr 4.10 dlrs vs 3.66 dlrs Oper net 205 mln vs 186.8 mln Revs 1.4 billion vs 1.3 billion NOTE: 1986 12 mths oper net excludes extraordinary gain of 21.7 mln dlrs or 46 cts per share from sale of Virginia service territory to Virginia Power.