<?xml version="1.0" encoding="UTF-8"?>
<!--SAIIM V1.0 (22-04-2026)-->
<xbrli:xbrl xmlns:in-capmkt="http://www.sebi.gov.in/xbrl/2026-03-31/in-capmkt" xmlns:in-capmkt-ent="http://www.sebi.gov.in/xbrl/Schedule_Of_Analysts_Or_Institutional_Investors_Meeting/2026-03-31/in-capmkt/in-capmkt-ent" xmlns:in-capmkt-roles="http://www.sebi.gov.in/xbrl/Schedule_Of_Analysts_Or_Institutional_Investors_Meeting/2026-03-31/in-capmkt-roles" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:in-capmkt-types="http://www.sebi.gov.in/xbrl/2026-03-31/in-capmkt-types" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:net="http://www.xbrl.org/2009/role/net" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xl="http://www.xbrl.org/2003/XLink"><link:schemaRef xlink:type="simple" xlink:href="in-capmkt-ent-2026-03-31.xsd"/><xbrli:context id="MainI"><xbrli:entity><xbrli:identifier scheme="http://www.sebi.gov.in/in-capmkt/ScripCode">500400</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-09-04</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1"><xbrli:entity><xbrli:identifier scheme="http://www.sebi.gov.in/in-capmkt/ScripCode">500400</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-09-04</xbrli:instant></xbrli:period><xbrli:scenario><xbrldi:typedMember dimension="in-capmkt:IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeetingAxis"><in-capmkt:IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeetingDomain>IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeetingDomain1</in-capmkt:IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeetingDomain></xbrldi:typedMember></xbrli:scenario></xbrli:context><xbrli:context id="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting2"><xbrli:entity><xbrli:identifier scheme="http://www.sebi.gov.in/in-capmkt/ScripCode">500400</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-09-04</xbrli:instant></xbrli:period><xbrli:scenario><xbrldi:typedMember dimension="in-capmkt:IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeetingAxis"><in-capmkt:IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeetingDomain>IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeetingDomain2</in-capmkt:IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeetingDomain></xbrldi:typedMember></xbrli:scenario></xbrli:context><xbrli:context id="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting3"><xbrli:entity><xbrli:identifier scheme="http://www.sebi.gov.in/in-capmkt/ScripCode">500400</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-09-04</xbrli:instant></xbrli:period><xbrli:scenario><xbrldi:typedMember dimension="in-capmkt:IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeetingAxis"><in-capmkt:IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeetingDomain>IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeetingDomain3</in-capmkt:IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeetingDomain></xbrldi:typedMember></xbrli:scenario></xbrli:context><in-capmkt:NSESymbol contextRef="MainI">TATAPOWER</in-capmkt:NSESymbol><in-capmkt:NameOfTheCompany contextRef="MainI">Tata Power Company Limited</in-capmkt:NameOfTheCompany><in-capmkt:ScripCode contextRef="MainI">500400</in-capmkt:ScripCode><in-capmkt:MSEISymbol contextRef="MainI">NOTLISTED</in-capmkt:MSEISymbol><in-capmkt:ISIN contextRef="MainI">INE245A01021</in-capmkt:ISIN><in-capmkt:TypeOfAnnouncement contextRef="MainI">New</in-capmkt:TypeOfAnnouncement><in-capmkt:PurposeOfDisclosure contextRef="MainI">Schedule of Analysts or Institutional Investors Meet</in-capmkt:PurposeOfDisclosure><in-capmkt:StageOfMeetingOrCallOrConferenceOrEvent contextRef="MainI">Intimation</in-capmkt:StageOfMeetingOrCallOrConferenceOrEvent><in-capmkt:DateOfReport contextRef="MainI">2026-09-04</in-capmkt:DateOfReport><in-capmkt:TypeOfMeetingForWhichIntimationIsGiven contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">Institutional Investor Meet</in-capmkt:TypeOfMeetingForWhichIntimationIsGiven><in-capmkt:DateOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">2026-09-10</in-capmkt:DateOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:TimeOfCommencementOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">12:00:00</in-capmkt:TimeOfCommencementOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:PlaceOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">Mumbai</in-capmkt:PlaceOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:NameOfTheFundOrCompanyOfAnalystOrInstitutionalInvestorWithWhomTheMeetingIsScheduledForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">Baroda BNP Paribas Asset Management, Tekne Capital, ARGA Investment Management, Axis Maxlife, California State Teachers' Retirement System (Calstrs), Citadel International Equities, Edelweiss Mutual Fund, SBI Pension Fund, Matsya Capital, Tribeca Investment Partners, Schroder Investment Management</in-capmkt:NameOfTheFundOrCompanyOfAnalystOrInstitutionalInvestorWithWhomTheMeetingIsScheduledForIntimation><in-capmkt:NameOfAnalystOrInstitutionalInvestorWithWhomTheMeetingIsScheduledForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">Goldy Admane, Rohan Korde, Ajinkya Bhat, Rohit Natarajan, Rajveer Dhanoa, Rekha Vaitla, Badri Srinivasan, Gnyan Thaker, Ajay Devnani, Shivam Gupta, Tarun Bhatnagar, Sameer Kakakhel</in-capmkt:NameOfAnalystOrInstitutionalInvestorWithWhomTheMeetingIsScheduledForIntimation><in-capmkt:DesignationOfPersonWithWhomTheMeetingIsScheduledForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">Analyst</in-capmkt:DesignationOfPersonWithWhomTheMeetingIsScheduledForIntimation><in-capmkt:TypeOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">Others</in-capmkt:TypeOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:DetailsOfOtherTypeOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">Individual Institutional investors in 1:1 physical Group meetings</in-capmkt:DetailsOfOtherTypeOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:ModeOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">In-person/Physical</in-capmkt:ModeOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:AgendaOrReasonForMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">Update on the Company based on published information</in-capmkt:AgendaOrReasonForMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:WeblinkOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">NA</in-capmkt:WeblinkOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:NameOfContactPersonForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">Anshul Verdia</in-capmkt:NameOfContactPersonForIntimation><in-capmkt:ContactDetailsOfContactPersonForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">9763562606</in-capmkt:ContactDetailsOfContactPersonForIntimation><in-capmkt:EmailIDOfContactPersonForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">anshul.verdia@tatapower.com</in-capmkt:EmailIDOfContactPersonForIntimation><in-capmkt:WhetherIntimationOfMeetingIncludesPresentation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting1">false</in-capmkt:WhetherIntimationOfMeetingIncludesPresentation><in-capmkt:TypeOfMeetingForWhichIntimationIsGiven contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting2">Institutional Investor Meet</in-capmkt:TypeOfMeetingForWhichIntimationIsGiven><in-capmkt:DateOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting2">2026-09-15</in-capmkt:DateOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:TimeOfCommencementOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting2">14:30:00</in-capmkt:TimeOfCommencementOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:PlaceOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting2">Online/Virtual</in-capmkt:PlaceOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:NameOfTheFundOrCompanyOfAnalystOrInstitutionalInvestorWithWhomTheMeetingIsScheduledForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting2">Aditya Birla Sun Life Asset Management, Adrian Lewis, AllianceBernstein, Amova, Arrowpoint Investment Partners, Bajaj Life Insurance Ltd., Balyasny Asset Management, Bandhan, Canara HSBC Life Insurance, Carrhae Capital, Cathay Securities Investment Trust, Citadel, CPPIB India,Dalton Investment Advisory,DSP Investment Managers,Enam Asset Management,Fact Capital,HSBC Global Asset Management,Invesco Asset Management, Jain Global, Jetha Global, Kotak Mahindra Asset Management,Millennium Partners, Morgan Stanley Infrastructure Fund, MUFG Bank, Nippon Life India Asset Management, Norges,Premji Investments,Putnam Investments,RBC Global Asset,Sanlam Investment Management,SBI Life Insurance, Schonfeld Strategic Advisors, Schroders, Steadview, Temasek,Tiger Pacific Fund,Treeline ,Tribeca Investment Partners,UG Investment Advisors,UTI Asset Management ,Wellington Management, White Oak Capital Management,White Oak Capital Mutual Fund</in-capmkt:NameOfTheFundOrCompanyOfAnalystOrInstitutionalInvestorWithWhomTheMeetingIsScheduledForIntimation><in-capmkt:NameOfAnalystOrInstitutionalInvestorWithWhomTheMeetingIsScheduledForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting2">Tanu Kejriwal ,Sumit Rathi,Aviva Investors UK,Vinay Saraogi,Anuja Munde ,Alok Ranjan,Pravin Yeolekar,Manoj Rawat,Srijan Agrawal ,Abhishek Kumar ,Manik Mahajan,Abhinav Bhandari,Akash Mehta,Parth Nanavati,Ankit Suri,Jasmine Cheng,Rishabh Binaykiya,Abhishek Poddar,Avinash Abraham,Arnab Nandi,Shreya Tiwari,Tanya Tekriwal,Venkat Samala,Paarth Gala,Harsh Chaudhary,Nisha Sehrawat,Amey Sathe,Siddharth Bothra,Haresh Kapoor,Adithya Seshadri ,Utkarsh Mehrotra,Sumedh Samant,Karan Danthi,Yash Bhandari,Ankit Sanchet,Ashish Shah,Navin Shetty,Neha Saraf,Pallavi Garg,Bhadresh Shah,Andrew Holland,Anshuman Mishra ,Anuj Girotra,Vibhu Gupta,Garima Malpani,Selina Lu,Prateek Nigudkar,Prakhar Gupta,Subramaniam Yadav,Ajay Devnani,Adi Desai,Swagato Ghosh,Nikhil Agarwal ,Arpit Lahoty ,Ratnasami Venkatesh,Kireet Atluri ,Sitaram Agarwal ,Tarun Bhatnagar,Bing Han,Gaurav Goyal,Theo Kim,Yash Sidana,Arth Akolia,Neeraj Parkash</in-capmkt:NameOfAnalystOrInstitutionalInvestorWithWhomTheMeetingIsScheduledForIntimation><in-capmkt:DesignationOfPersonWithWhomTheMeetingIsScheduledForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting2">Analyst</in-capmkt:DesignationOfPersonWithWhomTheMeetingIsScheduledForIntimation><in-capmkt:TypeOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting2">Group Meeting</in-capmkt:TypeOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:ModeOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting2">Virtual</in-capmkt:ModeOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:AgendaOrReasonForMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting2">Update on the Company based on published information</in-capmkt:AgendaOrReasonForMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:WeblinkOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting2">https://morganstanley.zoom.us/j/98328246129?pwd=bCIfzXhzJC75gMM01RxTM4otLbAG8b.1
</in-capmkt:WeblinkOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:NameOfContactPersonForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting2">Anshul Verdia</in-capmkt:NameOfContactPersonForIntimation><in-capmkt:ContactDetailsOfContactPersonForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting2">9763562606</in-capmkt:ContactDetailsOfContactPersonForIntimation><in-capmkt:EmailIDOfContactPersonForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting2">anshul.verdia@tatapower.com</in-capmkt:EmailIDOfContactPersonForIntimation><in-capmkt:WhetherIntimationOfMeetingIncludesPresentation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting2">false</in-capmkt:WhetherIntimationOfMeetingIncludesPresentation><in-capmkt:TypeOfMeetingForWhichIntimationIsGiven contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting3">Analyst Meet</in-capmkt:TypeOfMeetingForWhichIntimationIsGiven><in-capmkt:DateOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting3">2026-09-18</in-capmkt:DateOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:TimeOfCommencementOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting3">10:00:00</in-capmkt:TimeOfCommencementOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:PlaceOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting3">Gurgaon</in-capmkt:PlaceOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:NameOfTheFundOrCompanyOfAnalystOrInstitutionalInvestorWithWhomTheMeetingIsScheduledForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting3">Principal Global Investors, Citadel, Tata AIG General Insurance, United Nations Joint Staff Pension Fund, California State Teachers' Retirement System (CALSTRS),Pictet Asset Management, T Rowe Price</in-capmkt:NameOfTheFundOrCompanyOfAnalystOrInstitutionalInvestorWithWhomTheMeetingIsScheduledForIntimation><in-capmkt:NameOfAnalystOrInstitutionalInvestorWithWhomTheMeetingIsScheduledForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting3">Daniel Grana, Rohit Lala, Rohit Maheshwari, SatyamThakur, Puneet Kumar Upadhyay,Rajveer Dhanoa, Rekha Vaitla, Marie Valensi,Sheena Barbosa,</in-capmkt:NameOfAnalystOrInstitutionalInvestorWithWhomTheMeetingIsScheduledForIntimation><in-capmkt:DesignationOfPersonWithWhomTheMeetingIsScheduledForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting3">Analyst</in-capmkt:DesignationOfPersonWithWhomTheMeetingIsScheduledForIntimation><in-capmkt:TypeOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting3">Others</in-capmkt:TypeOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:DetailsOfOtherTypeOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting3">Individual Institutional investors in 1:1 physical Group meetings</in-capmkt:DetailsOfOtherTypeOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:ModeOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting3">In-person/Physical</in-capmkt:ModeOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:AgendaOrReasonForMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting3">Update on the Company based on published information</in-capmkt:AgendaOrReasonForMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:WeblinkOfMeetingOrCallOrConferenceOrEventForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting3">NA</in-capmkt:WeblinkOfMeetingOrCallOrConferenceOrEventForIntimation><in-capmkt:NameOfContactPersonForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting3">Anshul Verdia</in-capmkt:NameOfContactPersonForIntimation><in-capmkt:ContactDetailsOfContactPersonForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting3">9763562606</in-capmkt:ContactDetailsOfContactPersonForIntimation><in-capmkt:EmailIDOfContactPersonForIntimation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting3">anshul.verdia@tatapower.com</in-capmkt:EmailIDOfContactPersonForIntimation><in-capmkt:WhetherIntimationOfMeetingIncludesPresentation contextRef="I_IntimationOrScheduleOfAnalystsOrInstitutionalInvestorsMeeting3">false</in-capmkt:WhetherIntimationOfMeetingIncludesPresentation></xbrli:xbrl>
