Investors should also note that DUK has a PEG ratio of 2.93 right now. The PEG ratio bears resemblance to the frequently used P/E ratio, but this parameter also includes the company's expected earnings growth trajectory. The average PEG ratio for the Utility - Electric Power industry stood at 2.58 at the close of the market yesterday. The Utility - Electric Power industry is part of the Utilities sector. This industry, currently bearing a Zacks Industry Rank of 101, finds itself in the top 41% echelons of a ...