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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Oa55SJjFrrGbvAdoDU1gQMO9dGHwzr6y9FK41B8IlyAqJrkxyLhqul3LlBLpibUy
 a5m0J5ULHFyU/dLQnzsiig==

<SEC-DOCUMENT>0000030371-05-000104.txt : 20050516
<SEC-HEADER>0000030371-05-000104.hdr.sgml : 20050516
<ACCEPTANCE-DATETIME>20050516152228
ACCESSION NUMBER:		0000030371-05-000104
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20050512
FILED AS OF DATE:		20050516
DATE AS OF CHANGE:		20050516

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MARTIN JAMES G
		CENTRAL INDEX KEY:			0001222832

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-04928
		FILM NUMBER:		05833880

	MAIL ADDRESS:	
		STREET 1:		P O BOX 1017
		CITY:			CHARLOTTE
		STATE:			NC
		ZIP:			28201-1017

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DUKE ENERGY CORP
		CENTRAL INDEX KEY:			0000030371
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
		IRS NUMBER:				560205520
		STATE OF INCORPORATION:			NC
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		526 SOUTH CHURCH STREET
		CITY:			CHARLOTTE
		STATE:			NC
		ZIP:			28202
		BUSINESS PHONE:		7045940887

	MAIL ADDRESS:	
		STREET 1:		526 S. CHURCH ST.
		CITY:			CHARLOTTE
		STATE:			NC
		ZIP:			28202

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DUKE POWER CO /NC/
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>mar771.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2005-05-12</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000030371</issuerCik>
        <issuerName>DUKE ENERGY CORP</issuerName>
        <issuerTradingSymbol>DUK</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001222832</rptOwnerCik>
            <rptOwnerName>MARTIN JAMES G</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>458 BEATEN PATH</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>MOORESVILLE</rptOwnerCity>
            <rptOwnerState>NC</rptOwnerState>
            <rptOwnerZipCode>28117</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>LTIP Phantom Stock Grant May, 2005</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F1"/>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2005-05-12</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>540</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F2"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F3"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>540</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>540</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Converts to Common Stock on a 1-for-1 basis.</footnote>
        <footnote id="F2">The phantom stock vests in 5 equal annual installments beginning on May 12, 2006, or earlier upon circumstances set forth in award agreement.</footnote>
        <footnote id="F3">Expiration date not applicable</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>By: Judy Z. Mayo, as Attorney-in-Fact for</signatureName>
        <signatureDate>2005-05-16</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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