<?xml version="1.0" encoding="US-ASCII"?>
<!-- DFIN New ActiveDisclosure (SM) XBRL Schema Document - http://www.dfinsolutions.com/ -->
<!-- Creation Date :2024-04-03T07:59:47.1517+00:00 -->
<!-- Copyright (c) 2024 Donnelly Financial Solutions, Inc. All Rights Reserved. -->
<xsd:schema targetNamespace="http://www.pplcorp.com/20240403" attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2022-03-31" xmlns:enum2="http://xbrl.org/2020/extensible-enumerations-2.0" xmlns:ecd-sub="http://xbrl.sec.gov/ecd-sub/2023" xmlns:ecd="http://xbrl.sec.gov/ecd/2023" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:us-gaap="http://fasb.org/us-gaap/2023" xmlns:dei="http://xbrl.sec.gov/dei/2023" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:ppl="http://www.pplcorp.com/20240403" xmlns:xlink="http://www.w3.org/1999/xlink">
  <xsd:import schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" namespace="http://www.xbrl.org/2003/instance"/>
  <xsd:import schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" namespace="http://www.xbrl.org/2003/linkbase"/>
  <xsd:import schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" namespace="http://xbrl.org/2005/xbrldt"/>
  <xsd:import schemaLocation="https://xbrl.sec.gov/dei/2023/dei-2023.xsd" namespace="http://xbrl.sec.gov/dei/2023"/>
  <xsd:import schemaLocation="https://xbrl.sec.gov/ecd/2023/ecd-sub-2023.xsd" namespace="http://xbrl.sec.gov/ecd-sub/2023"/>
  <xsd:import schemaLocation="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd" namespace="http://fasb.org/us-gaap/2023"/>
  <xsd:import schemaLocation="https://www.xbrl.org/dtr/type/2022-03-31/types.xsd" namespace="http://www.xbrl.org/dtr/type/2022-03-31"/>
  <xsd:import schemaLocation="https://xbrl.sec.gov/ecd/2023/ecd-2023.xsd" namespace="http://xbrl.sec.gov/ecd/2023"/>
  <xsd:annotation>
    <xsd:appinfo>
      <link:roleType roleURI="http://www.pplcorp.com/20240403/taxonomy/role/DocumentDocumentAndEntityInformation" id="DocumentDocumentAndEntityInformation">
        <link:definition>100000 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:linkbase id="lnk">
        <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" xlink:type="simple"/>
        <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" xlink:type="simple"/>
        <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" xlink:type="simple"/>
        <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" xlink:type="simple"/>
        <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" xlink:type="simple"/>
        <link:roleRef roleURI="http://xbrl.sec.gov/ecd/role/PvpAdjustmentsOnly" xlink:href="https://xbrl.sec.gov/ecd/2023/ecd-2023.xsd#PvpAdjustmentsOnly" xlink:type="simple"/>
        <link:roleRef roleURI="http://xbrl.sec.gov/ecd/role/IndividualsOnly" xlink:href="https://xbrl.sec.gov/ecd/2023/ecd-2023.xsd#IndividualsOnly" xlink:type="simple"/>
        <link:roleRef roleURI="http://www.pplcorp.com/20240403/taxonomy/role/DocumentDocumentAndEntityInformation" xlink:href="ppl-20240403.xsd#DocumentDocumentAndEntityInformation" xlink:type="simple"/>
        <link:roleRef roleURI="http://xbrl.sec.gov/ecd/role/PvpDisclosure" xlink:href="https://xbrl.sec.gov/ecd/2023/ecd-2023.xsd#PvpDisclosure" xlink:type="simple"/>
        <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:title="labelLink" xlink:type="extended">
          <link:loc xlink:type="locator" xlink:href="ppl-20240403.xsd#ppl_TotalAdjustmentMember" xlink:label="ppl_TotalAdjustmentMember"/>
          <link:loc xlink:type="locator" xlink:href="ppl-20240403.xsd#ppl_MrSpenceMember" xlink:label="ppl_MrSpenceMember"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCentralIndexKey" xlink:label="dei_EntityCentralIndexKey"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName"/>
          <link:loc xlink:type="locator" xlink:href="ppl-20240403.xsd#ppl_EquityDriven" xlink:label="ppl_EquityDriven"/>
          <link:loc xlink:type="locator" xlink:href="ppl-20240403.xsd#ppl_TotalEquityAdjustmentMember" xlink:label="ppl_TotalEquityAdjustmentMember"/>
          <link:loc xlink:type="locator" xlink:href="ppl-20240403.xsd#ppl_AddAveragePriorYearEndFairValueOfAwardsFromPriorYearsForfeitedInCoveredYearMember" xlink:label="ppl_AddAveragePriorYearEndFairValueOfAwardsFromPriorYearsForfeitedInCoveredYearMember"/>
          <link:loc xlink:type="locator" xlink:href="ppl-20240403.xsd#ppl_AddAggregateValueOfServiceCostAttributableToCeoForServicesDuringFyAndPriorServiceCostOfBenefitsGrantedInAmendmentAttributableToCeoForServicesInYearsPriorToAmendmentUnderDefinedBenefitPensionPlanMember" xlink:label="ppl_AddAggregateValueOfServiceCostAttributableToCeoForServicesDuringFyAndPriorServiceCostOfBenefitsGrantedInAmendmentAttributableToCeoForServicesInYearsPriorToAmendmentUnderDefinedBenefitPensionPlanMember"/>
          <link:loc xlink:type="locator" xlink:href="ppl-20240403.xsd#ppl_AddYearOverYearChangeInFairValueOfPriorUnvestedStockAwardsFromPriorYearsMember" xlink:label="ppl_AddYearOverYearChangeInFairValueOfPriorUnvestedStockAwardsFromPriorYearsMember"/>
          <link:loc xlink:type="locator" xlink:href="ppl-20240403.xsd#ppl_DeductValueOfStockAwardsInSCTMember" xlink:label="ppl_DeductValueOfStockAwardsInSCTMember"/>
          <link:loc xlink:type="locator" xlink:href="ppl-20240403.xsd#ppl_AddFYEFairValueOfUnvestedStockAwardsGrantedDuringFYMember" xlink:label="ppl_AddFYEFairValueOfUnvestedStockAwardsGrantedDuringFYMember"/>
          <link:loc xlink:type="locator" xlink:href="ppl-20240403.xsd#ppl_AddAggregateValueOfServiceCostAttributableForServicesDuringFyAndPriorServiceCostOfBenefitsGrantedInAmendmentAttributableForServicesInYearsPriorToAmendmentToNeosUnderDefinedBenefitPensionPlanMember" xlink:label="ppl_AddAggregateValueOfServiceCostAttributableForServicesDuringFyAndPriorServiceCostOfBenefitsGrantedInAmendmentAttributableForServicesInYearsPriorToAmendmentToNeosUnderDefinedBenefitPensionPlanMember"/>
          <link:loc xlink:type="locator" xlink:href="ppl-20240403.xsd#ppl_EquityValueIncludedInCAPMember" xlink:label="ppl_EquityValueIncludedInCAPMember"/>
          <link:loc xlink:type="locator" xlink:href="ppl-20240403.xsd#ppl_AddChangeInFairValueOfStockAwardsFromPriorYearsThatVestedInFYMember" xlink:label="ppl_AddChangeInFairValueOfStockAwardsFromPriorYearsThatVestedInFYMember"/>
          <link:loc xlink:type="locator" xlink:href="ppl-20240403.xsd#ppl_AddValueOfDividendsOrOtherEarningsPaidOnStockAwardsNotOtherwiseReflectedInFairValueMember" xlink:label="ppl_AddValueOfDividendsOrOtherEarningsPaidOnStockAwardsNotOtherwiseReflectedInFairValueMember"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CoverAbstract" xlink:label="dei_CoverAbstract"/>
          <link:loc xlink:type="locator" xlink:href="ppl-20240403.xsd#ppl_DeductSCTAggregateChangeInValueOfAccumulatedBenefitsUnderDefinedBenefitsPensionPlansMember" xlink:label="ppl_DeductSCTAggregateChangeInValueOfAccumulatedBenefitsUnderDefinedBenefitsPensionPlansMember"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag"/>
          <link:loc xlink:type="locator" xlink:href="ppl-20240403.xsd#ppl_TotalPensionBenefitAdjustmentMember" xlink:label="ppl_TotalPensionBenefitAdjustmentMember"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentType" xlink:label="dei_DocumentType"/>
          <link:loc xlink:type="locator" xlink:href="ppl-20240403.xsd#ppl_MrSorgiMember" xlink:label="ppl_MrSorgiMember"/>
          <link:loc xlink:type="locator" xlink:href="ppl-20240403.xsd#ppl_PensionDriven" xlink:label="ppl_PensionDriven"/>
          <link:loc xlink:type="locator" xlink:href="ppl-20240403.xsd#ppl_DeductSCTAggregateChangeInValueOfAccumulatedBenefitsUnderDefinedBenefitPensionPlansMember" xlink:label="ppl_DeductSCTAggregateChangeInValueOfAccumulatedBenefitsUnderDefinedBenefitPensionPlansMember"/>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_TotalAdjustmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Total adjustment.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_TotalAdjustmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Total Adjustment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_MrSpenceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mr. Spence.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_MrSpenceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mr. Spence [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Central Index Key</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Registrant Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_EquityDriven_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Equity driven.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_EquityDriven_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Driven</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_TotalEquityAdjustmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Total equity adjustment.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_TotalEquityAdjustmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Total Equity Adjustment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_AddAveragePriorYearEndFairValueOfAwardsFromPriorYearsForfeitedInCoveredYearMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Add: average prior year end fair value of awards from prior years forfeited in covered year.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_AddAveragePriorYearEndFairValueOfAwardsFromPriorYearsForfeitedInCoveredYearMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Add: Average Prior Year End Fair Value of Awards from Prior Years Forfeited in Covered Year [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_AddAveragePriorYearEndFairValueOfAwardsFromPriorYearsForfeitedInCoveredYearMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Add: Average Prior Year End Fair Value of Awards from Prior Years Forfeited in Covered Year [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_AddAggregateValueOfServiceCostAttributableToCeoForServicesDuringFyAndPriorServiceCostOfBenefitsGrantedInAmendmentAttributableToCeoForServicesInYearsPriorToAmendmentUnderDefinedBenefitPensionPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Add: aggregate value of service cost attributable to CEO for services during FY and prior service cost of benefits granted in amendment attributable to CEO for services in years prior to amendment under defined benefit pension plan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_AddAggregateValueOfServiceCostAttributableToCeoForServicesDuringFyAndPriorServiceCostOfBenefitsGrantedInAmendmentAttributableToCeoForServicesInYearsPriorToAmendmentUnderDefinedBenefitPensionPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Add: Aggregate Value of service Cost Attributable to CEO for Services during FY and Prior Service Cost of Benefits Granted in Amendment Attributable to CEO for Services in Years Prior to Amendment Under Defined Benefit Pension Plan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_AddAggregateValueOfServiceCostAttributableToCeoForServicesDuringFyAndPriorServiceCostOfBenefitsGrantedInAmendmentAttributableToCeoForServicesInYearsPriorToAmendmentUnderDefinedBenefitPensionPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Add: Aggregate Value of Service Cost Attributable to CEO for Services During FY and Prior Service Cost of Benefits Granted in Amendment Attributable to CEO for Services in Years Prior to Amendment Under Defined Benefit Pension Plan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_AddYearOverYearChangeInFairValueOfPriorUnvestedStockAwardsFromPriorYearsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Add: year over year change in fair value of prior unvested stock awards from prior years.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_AddYearOverYearChangeInFairValueOfPriorUnvestedStockAwardsFromPriorYearsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Add: Year Over Year Change in Fair Value of Prior Unvested Stock Awards from Prior Years [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_DeductValueOfStockAwardsInSCTMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Deduct: value of stock awards in SCT.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_DeductValueOfStockAwardsInSCTMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deduct: Value of Stock Awards in S C T [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_DeductValueOfStockAwardsInSCTMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deduct: Value of Stock Awards in SCT [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_AddFYEFairValueOfUnvestedStockAwardsGrantedDuringFYMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Add: FYE fair value of unvested stock awards granted during FY.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_AddFYEFairValueOfUnvestedStockAwardsGrantedDuringFYMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Add: F Y E Fair Value of Unvested Stock Awards Granted during F Y [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_AddFYEFairValueOfUnvestedStockAwardsGrantedDuringFYMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Add: FYE Fair Value of Unvested Stock Awards Granted during FY [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_AddAggregateValueOfServiceCostAttributableForServicesDuringFyAndPriorServiceCostOfBenefitsGrantedInAmendmentAttributableForServicesInYearsPriorToAmendmentToNeosUnderDefinedBenefitPensionPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Add: aggregate value of service cost attributable for services during FY and prior service cost of benefits granted in amendment attributable for services in years prior to amendment to NEOs under defined benefit pension plan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_AddAggregateValueOfServiceCostAttributableForServicesDuringFyAndPriorServiceCostOfBenefitsGrantedInAmendmentAttributableForServicesInYearsPriorToAmendmentToNeosUnderDefinedBenefitPensionPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Add: Aggregate Value of service Cost Attributable for Services during FY and Prior Service Cost of Benefits Granted in Amendment Attributable for Services in Years Prior to Amendment to NEOs Under Defined Benefit Pension Plan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_EquityValueIncludedInCAPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Equity value included in CAP.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_EquityValueIncludedInCAPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Value Included in C A P [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_EquityValueIncludedInCAPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity Value Included in CAP [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_AddChangeInFairValueOfStockAwardsFromPriorYearsThatVestedInFYMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Add: change in fair value of stock awards from prior years that vested in FY.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_AddChangeInFairValueOfStockAwardsFromPriorYearsThatVestedInFYMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Add: Change in Fair Value of Stock Awards from Prior Years that Vested in F Y [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_AddChangeInFairValueOfStockAwardsFromPriorYearsThatVestedInFYMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Add: Change in Fair Value of Stock Awards from Prior Years that Vested in FY [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_AddValueOfDividendsOrOtherEarningsPaidOnStockAwardsNotOtherwiseReflectedInFairValueMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Add: value of dividends or other earnings paid on stock awards not otherwise reflected in fair value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_AddValueOfDividendsOrOtherEarningsPaidOnStockAwardsNotOtherwiseReflectedInFairValueMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Add: Value of Dividends or other Earnings Paid on Stock Awards not Otherwise Reflected in Fair Value [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CoverAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cover [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_DeductSCTAggregateChangeInValueOfAccumulatedBenefitsUnderDefinedBenefitsPensionPlansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Deduct: SCT aggregate change in value of accumulated benefits under defined benefits pension plans.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_DeductSCTAggregateChangeInValueOfAccumulatedBenefitsUnderDefinedBenefitsPensionPlansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deduct: S C T Aggregate Change in Value of Accumulated Benefits Under Defined Benefits Pension Plans [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_DeductSCTAggregateChangeInValueOfAccumulatedBenefitsUnderDefinedBenefitsPensionPlansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deduct: SCT Aggregate Change in Value of Accumulated Benefits Under Defined Benefits Pension Plans [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AmendmentFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amendment Flag</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_TotalPensionBenefitAdjustmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Total pension benefit adjustment.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_TotalPensionBenefitAdjustmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Total Pension Benefit Adjustment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentType_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Type</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_MrSorgiMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mr. Sorgi.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_MrSorgiMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mr. Sorgi [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_PensionDriven_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Pension driven.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_PensionDriven_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Pension Driven</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_DeductSCTAggregateChangeInValueOfAccumulatedBenefitsUnderDefinedBenefitPensionPlansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Deduct: SCT aggregate change in value of accumulated benefits under defined benefit pension plans.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_DeductSCTAggregateChangeInValueOfAccumulatedBenefitsUnderDefinedBenefitPensionPlansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deduct: S C T Aggregate Change in Value of Accumulated Benefits Under Defined Benefit Pension Plans [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ppl_DeductSCTAggregateChangeInValueOfAccumulatedBenefitsUnderDefinedBenefitPensionPlansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deduct: SCT Aggregate Change in Value of Accumulated Benefits Under Defined Benefit Pension Plans [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ppl_TotalAdjustmentMember" xlink:to="ppl_TotalAdjustmentMember_lbl"/>
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          <link:definitionArc xlink:type="arc" order="3" xbrldt:closed="false" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ecd_AllAdjToCompMember" xlink:to="ppl_AddYearOverYearChangeInFairValueOfPriorUnvestedStockAwardsFromPriorYearsMember" priority="2" use="optional"/>
          <link:definitionArc xlink:type="arc" order="4" xbrldt:closed="false" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ecd_AllAdjToCompMember" xlink:to="ppl_AddChangeInFairValueOfStockAwardsFromPriorYearsThatVestedInFYMember" priority="2" use="optional"/>
          <link:definitionArc xlink:type="arc" order="5" xbrldt:closed="false" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ecd_AllAdjToCompMember" xlink:to="ppl_AddAveragePriorYearEndFairValueOfAwardsFromPriorYearsForfeitedInCoveredYearMember" priority="2" use="optional"/>
          <link:definitionArc xlink:type="arc" order="6" xbrldt:closed="false" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ecd_AllAdjToCompMember" xlink:to="ppl_AddValueOfDividendsOrOtherEarningsPaidOnStockAwardsNotOtherwiseReflectedInFairValueMember" priority="2" use="optional"/>
          <link:definitionArc xlink:type="arc" order="7" xbrldt:closed="false" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ecd_AllAdjToCompMember" xlink:to="ppl_EquityValueIncludedInCAPMember" priority="2" use="optional"/>
          <link:definitionArc xlink:type="arc" order="8" xbrldt:closed="false" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ecd_AllAdjToCompMember" xlink:to="ppl_DeductSCTAggregateChangeInValueOfAccumulatedBenefitsUnderDefinedBenefitPensionPlansMember" priority="2" use="optional"/>
          <link:definitionArc xlink:type="arc" order="9" xbrldt:closed="false" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ecd_AllAdjToCompMember" xlink:to="ppl_AddAggregateValueOfServiceCostAttributableToCeoForServicesDuringFyAndPriorServiceCostOfBenefitsGrantedInAmendmentAttributableToCeoForServicesInYearsPriorToAmendmentUnderDefinedBenefitPensionPlanMember" priority="2" use="optional"/>
          <link:definitionArc xlink:type="arc" order="10" xbrldt:closed="false" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ecd_AllAdjToCompMember" xlink:to="ppl_AddAggregateValueOfServiceCostAttributableForServicesDuringFyAndPriorServiceCostOfBenefitsGrantedInAmendmentAttributableForServicesInYearsPriorToAmendmentToNeosUnderDefinedBenefitPensionPlanMember" priority="2" use="optional"/>
          <link:definitionArc xlink:type="arc" order="11" xbrldt:closed="false" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ecd_AllAdjToCompMember" xlink:to="ppl_TotalEquityAdjustmentMember" priority="2" use="optional"/>
          <link:definitionArc xlink:type="arc" order="12" xbrldt:closed="false" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ecd_AllAdjToCompMember" xlink:to="ppl_TotalPensionBenefitAdjustmentMember" priority="2" use="optional"/>
          <link:definitionArc xlink:type="arc" order="13" xbrldt:closed="false" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ecd_AllAdjToCompMember" xlink:to="ppl_TotalAdjustmentMember" priority="2" use="optional"/>
        </link:definitionLink>
        <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/ecd/role/IndividualsOnly">
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/ecd/2023/ecd-2023.xsd#ecd_AllIndividualsMember" xlink:label="ecd_AllIndividualsMember"/>
          <link:loc xlink:type="locator" xlink:href="ppl-20240403.xsd#ppl_MrSorgiMember" xlink:label="ppl_MrSorgiMember"/>
          <link:loc xlink:type="locator" xlink:href="ppl-20240403.xsd#ppl_MrSpenceMember" xlink:label="ppl_MrSpenceMember"/>
          <link:definitionArc xlink:type="arc" order="0" xbrldt:closed="false" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ecd_AllIndividualsMember" xlink:to="ppl_MrSorgiMember" priority="2" use="optional"/>
          <link:definitionArc xlink:type="arc" order="1" xbrldt:closed="false" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ecd_AllIndividualsMember" xlink:to="ppl_MrSpenceMember" priority="2" use="optional"/>
        </link:definitionLink>
      </link:linkbase>
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:element id="ppl_PensionDriven" name="PensionDriven" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ppl_TotalEquityAdjustmentMember" name="TotalEquityAdjustmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ppl_AddAggregateValueOfServiceCostAttributableToCeoForServicesDuringFyAndPriorServiceCostOfBenefitsGrantedInAmendmentAttributableToCeoForServicesInYearsPriorToAmendmentUnderDefinedBenefitPensionPlanMember" name="AddAggregateValueOfServiceCostAttributableToCeoForServicesDuringFyAndPriorServiceCostOfBenefitsGrantedInAmendmentAttributableToCeoForServicesInYearsPriorToAmendmentUnderDefinedBenefitPensionPlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ppl_DeductSCTAggregateChangeInValueOfAccumulatedBenefitsUnderDefinedBenefitPensionPlansMember" name="DeductSCTAggregateChangeInValueOfAccumulatedBenefitsUnderDefinedBenefitPensionPlansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ppl_MrSpenceMember" name="MrSpenceMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ppl_DeductValueOfStockAwardsInSCTMember" name="DeductValueOfStockAwardsInSCTMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ppl_AddChangeInFairValueOfStockAwardsFromPriorYearsThatVestedInFYMember" name="AddChangeInFairValueOfStockAwardsFromPriorYearsThatVestedInFYMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ppl_EquityValueIncludedInCAPMember" name="EquityValueIncludedInCAPMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ppl_EquityDriven" name="EquityDriven" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ppl_AddAggregateValueOfServiceCostAttributableForServicesDuringFyAndPriorServiceCostOfBenefitsGrantedInAmendmentAttributableForServicesInYearsPriorToAmendmentToNeosUnderDefinedBenefitPensionPlanMember" name="AddAggregateValueOfServiceCostAttributableForServicesDuringFyAndPriorServiceCostOfBenefitsGrantedInAmendmentAttributableForServicesInYearsPriorToAmendmentToNeosUnderDefinedBenefitPensionPlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ppl_TotalPensionBenefitAdjustmentMember" name="TotalPensionBenefitAdjustmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ppl_AddValueOfDividendsOrOtherEarningsPaidOnStockAwardsNotOtherwiseReflectedInFairValueMember" name="AddValueOfDividendsOrOtherEarningsPaidOnStockAwardsNotOtherwiseReflectedInFairValueMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ppl_AddFYEFairValueOfUnvestedStockAwardsGrantedDuringFYMember" name="AddFYEFairValueOfUnvestedStockAwardsGrantedDuringFYMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ppl_DeductSCTAggregateChangeInValueOfAccumulatedBenefitsUnderDefinedBenefitsPensionPlansMember" name="DeductSCTAggregateChangeInValueOfAccumulatedBenefitsUnderDefinedBenefitsPensionPlansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ppl_MrSorgiMember" name="MrSorgiMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ppl_AddYearOverYearChangeInFairValueOfPriorUnvestedStockAwardsFromPriorYearsMember" name="AddYearOverYearChangeInFairValueOfPriorUnvestedStockAwardsFromPriorYearsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ppl_AddAveragePriorYearEndFairValueOfAwardsFromPriorYearsForfeitedInCoveredYearMember" name="AddAveragePriorYearEndFairValueOfAwardsFromPriorYearsForfeitedInCoveredYearMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ppl_TotalAdjustmentMember" name="TotalAdjustmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
</xsd:schema>
