NY -- Standard&Poor's CreditWire 2/27/98 -- Standard&Poor's today assigned its double-`A' rating to Naperville, Ill.'s electric revenue refunding bonds series 1998 dated March 1, 1998 due May 1, 2016. Additionally, Standard&Poor's affirmed its double-`A' rating on the city's outstanding electric revenue bonds. The outlook is stable. The reflects the following strengths: -- A business profile of '3' reflecting favorable wholesale rates from Commonwealth Edison Company (ComEd), -- Absence of customer concentration and a limited number of customers with attractive load factors, -- Breadth of the service area economy, and -- Strong debt service coverage and liquidity. Naperville's business profile reflects favorable wholesale rates supplied under an all-requirements fixed-price contract with ComEd that expires in
