EXHIBIT 12 NEW ENGLAND POWER COMPANY Computation of Ratio of Earnings to Fixed Charges (SEC Coverage) 12 Months Ended March 31, 1994 Years Ended December 31, Actual -------------------------------------------------------------- (Unaudited) 1993 1992 1991 1990 1989 -------------- ---- ---- ---- ---- ---- (In Thousands) Net Income $150,566 $141,468 $134,151 $134,747 $222,219 $124,617 - ---------- Less undistributed income of nuclear power companies 570 544 320 (240) (133) 715 -------- -------- -------- -------- -------- -------- 149,996 140,924 133,831 134,987 222,352 123,902 Add income taxes and fixed charges - ---------------------------------- Current federal income taxes 64,220 62,454 64,417 62,182 50,543 42,885 Deferred federal income taxes 21,793 17,745 4,741 11,134 38,367 7,841 Investment tax credits - net (2,445) (2,606) (1,328) (7,732) (26,026) 950 State income taxes 17,955 17,242 14,596 15,526 21,867 14,002 Interest on long-term debt 42,738 45,837 59,382 67,426 67,385 66,654 Interest on short-term debt and other4,945 5,427 2,071 2,490 6,900 7,730 -------- -------- -------- -------- -------- -------- Net earnings available for fixed charges $299,202 $287,023 $277,710 $286,013 $381,388 $263,964 ======== ======== ======== ======== ======== ======== Fixed charges: Interest on long-term debt $ 42,738 $ 45,837 $ 59,382 $ 67,426 $ 67,385 $ 66,654 Interest on short-term debt 1,300 3,039 Other interest 4,945 5,427 2,071 2,490 5,600 4,691 -------- -------- -------- -------- -------- -------- Total fixed charges $ 47,683 $ 51,264 $ 61,453 $ 69,916 $ 74,285 $ 74,384 ======== ======== ======== ======== ======== ======== Ratio of earnings to fixed charges 6.27 5.60 4.52 4.09 5.13 3.55 - ----------------------------------