424B3

Filed under Rule 424(b)(3), Registration Statement No. 333-169633

Pricing Supplement No 11 - Dated Friday, May 24, 2013 (Prospectus Dated September 29, 2010 and Prospectus Supplement Dated November 13, 2012)

 

CUSIP

       Gross   Net   Coupon    Coupon    Coupon    Maturity    1st Coupon    1st Coupon    Survivor’s    Product

Number

   Principal Amount   Selling Price   Concession   Proceeds   Type    Rate    Frequency    Date    Date    Amount    Option    Ranking

  26442KAL0

   [  ]   100.000%   2.000%   [  ]   Fixed    3.200%    Quarterly    06/15/2025    09/15/2013    $8.89    Yes    Senior Unsecured Notes

Redemption Information: Non-Callable

Duke Energy Corporation               Trade Date: Friday, May 31, 2013 @ 12:00 PM ET   Duke Energy Corporation
  Settlement Date: Wednesday, June 5, 2013   Duke Energy InterNotes
  Minimum Denomination/Increments: $1,000.00/$1,000.00   Due One Year or More from Date of Issue
  Initial trades settle flat and clear SDFS: DTC Book Entry only   Prospectus Supplement Dated November 13, 2012
  DTC Number 0235 via RBC Dain Rauscher Inc.   to Prospectus Dated September 29, 2010
 

 

Agents: BofA Merrill Lynch, Incapital, LLC, Citigroup, Edward D. Jones & Co., L.P., Morgan Stanley, RBC Capital Markets, LLC, UBS Investment Bank, Wells Fargo Advisors, LLC

 
 

 

If the maturity date or an interest payment date for any note is not a business day (as such term is defined in the Prospectus Supplement), principal, premium, if any, and interest for that note is paid on the next business day, and no interest will accrue from, and after, the maturity date or interest payment date.

 
 

 

Investors should read this pricing supplement in conjunction with the Prospectus and Prospectus Supplement.

 
 

 

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