Investors interested in stocks from the Utility - Electric Power sector have probably already heard of Xcel Energy (XEL) and PSEG (PEG) . But which of these two companies is the best option for those looking for undervalued stocks? Let's take a closer look.There are plenty of strategies for discovering value stocks, but we have found that pairing a strong Zacks Rank with an impressive grade in the Value category of our Style Scores system produces the best returns. The Zacks Rank is a proven strategy that t ...