EXHIBIT 12-1 PECO ENERGY COMPANY AND SUBSIDIARY COMPANIES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES SEC METHOD ($000) 9 MONTHS ENDED 09/30/96 NET INCOME $398,896 ADD BACK: - - INCOME TAXES: OPERATING INCOME 273,249 NON-OPERATING INCOME (2,037) ------- NET TAXES 271,212 - - FIXED CHARGES: INTEREST APPLICABLE TO DEBT 278,942 ANNUAL RENTALS 6,412 ------- TOTAL FIXED CHARGES 285,354 ADJUSTED EARNINGS INCLUDING AFUDC $955,462 ======== RATIO OF EARNINGS TO FIXED CHARGES 3.35 ====