<?xml version="1.0" encoding="UTF-8"?>
<!--PIT V2.0 (30-04-2026)-->
<xbrli:xbrl xmlns:in-bse-co="http://www.bseindia.com/xbrl/co/2017-09-15/in-bse-co" xmlns:in-bse-co-roles="http://www.bseindia.com/xbrl/co/2017-09-15/in-bse-co-roles" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:in-bse-co-type="http://www.bseindia.com/xbrl/co/2017-09-15/in-bse-co-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-bse-co-2017-09-15.xsd"/><xbrli:context id="MainI"><xbrli:entity><xbrli:identifier scheme="http://www.bseindia.com/bse-cg/ScripCode">526608</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-09-11</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="Disclosure1"><xbrli:entity><xbrli:identifier scheme="http://www.bseindia.com/bse-cg/ScripCode">526608</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-09-11</xbrli:instant></xbrli:period><xbrli:scenario><xbrldi:typedMember dimension="in-bse-co:ChangeInHoldingOfSecuritiesOfPromotersAxis"><in-bse-co:ChangeInHoldingOfSecuritiesOfPromotersDomain>Disclosure1</in-bse-co:ChangeInHoldingOfSecuritiesOfPromotersDomain></xbrldi:typedMember></xbrli:scenario></xbrli:context><xbrli:unit id="INR"><xbrli:measure>iso4217:INR</xbrli:measure></xbrli:unit><xbrli:unit id="pure"><xbrli:measure>xbrli:pure</xbrli:measure></xbrli:unit><xbrli:unit id="shares"><xbrli:measure>xbrli:shares</xbrli:measure></xbrli:unit><in-bse-co:ScripCode contextRef="MainI">526608</in-bse-co:ScripCode><in-bse-co:Symbol contextRef="MainI">ELECTHERM</in-bse-co:Symbol><in-bse-co:MSEISymbol contextRef="MainI">NOTLISTED</in-bse-co:MSEISymbol><in-bse-co:NameOfTheCompany contextRef="MainI">ELECTROTHERM (INDIA) LIMITED</in-bse-co:NameOfTheCompany><in-bse-co:NameOfTheSignatory contextRef="MainI">Fageshkumar R. Soni</in-bse-co:NameOfTheSignatory><in-bse-co:DesignationOfSignatory contextRef="MainI">Company Secretary and Compliance Officer</in-bse-co:DesignationOfSignatory><in-bse-co:Place contextRef="MainI">Palodia</in-bse-co:Place><in-bse-co:DateOfFiling contextRef="MainI">2026-09-11</in-bse-co:DateOfFiling><in-bse-co:ISINCode contextRef="MainI">INE822G01016</in-bse-co:ISINCode><in-bse-co:DisclosureUnderRegulation contextRef="MainI">Regulation 7 (2)</in-bse-co:DisclosureUnderRegulation><in-bse-co:RevisedFilling contextRef="MainI">false</in-bse-co:RevisedFilling><in-bse-co:TypeOfInstrument contextRef="Disclosure1">Equity</in-bse-co:TypeOfInstrument><in-bse-co:CategoryOfPerson contextRef="Disclosure1">Promoter Group</in-bse-co:CategoryOfPerson><in-bse-co:NameOfThePerson contextRef="Disclosure1">Suraj Shailesh Bhandari</in-bse-co:NameOfThePerson><in-bse-co:IdentificationNumberOfDirectorOrCompany contextRef="Disclosure1">07296523</in-bse-co:IdentificationNumberOfDirectorOrCompany><in-bse-co:SecuritiesHeldPriorToAcquisitionOrDisposalNumberOfSecurity contextRef="Disclosure1" unitRef="shares" decimals="INF">81100</in-bse-co:SecuritiesHeldPriorToAcquisitionOrDisposalNumberOfSecurity><in-bse-co:SecuritiesHeldPriorToAcquisitionOrDisposalPercentageOfShareholding contextRef="Disclosure1" unitRef="pure" decimals="INF">0.0064</in-bse-co:SecuritiesHeldPriorToAcquisitionOrDisposalPercentageOfShareholding><in-bse-co:SecuritiesAcquiredOrDisposedNumberOfSecurity contextRef="Disclosure1" unitRef="shares" decimals="INF">80000</in-bse-co:SecuritiesAcquiredOrDisposedNumberOfSecurity><in-bse-co:SecuritiesAcquiredOrDisposedValueOfSecurity contextRef="Disclosure1" unitRef="INR" decimals="0">0</in-bse-co:SecuritiesAcquiredOrDisposedValueOfSecurity><in-bse-co:SecuritiesAcquiredOrDisposedTransactionType contextRef="Disclosure1">Buy</in-bse-co:SecuritiesAcquiredOrDisposedTransactionType><in-bse-co:SecuritiesHeldPostAcquistionOrDisposalNumberOfSecurity contextRef="Disclosure1" unitRef="shares" decimals="INF">161100</in-bse-co:SecuritiesHeldPostAcquistionOrDisposalNumberOfSecurity><in-bse-co:SecuritiesHeldPostAcquistionOrDisposalPercentageOfShareholding contextRef="Disclosure1" unitRef="pure" decimals="INF">0.0126</in-bse-co:SecuritiesHeldPostAcquistionOrDisposalPercentageOfShareholding><in-bse-co:DateOfAllotmentAdviceOrAcquisitionOfSharesOrSaleOfSharesSpecifyFromDate contextRef="Disclosure1">2026-09-10</in-bse-co:DateOfAllotmentAdviceOrAcquisitionOfSharesOrSaleOfSharesSpecifyFromDate><in-bse-co:DateOfAllotmentAdviceOrAcquisitionOfSharesOrSaleOfSharesSpecifyToDate contextRef="Disclosure1">2026-09-10</in-bse-co:DateOfAllotmentAdviceOrAcquisitionOfSharesOrSaleOfSharesSpecifyToDate><in-bse-co:ModeOfAcquisitionOrDisposal contextRef="Disclosure1">Gift</in-bse-co:ModeOfAcquisitionOrDisposal><in-bse-co:DateOfIntimationToCompany contextRef="Disclosure1">2026-09-10</in-bse-co:DateOfIntimationToCompany><in-bse-co:ExchangeOnWhichTheTradeWasExecuted contextRef="Disclosure1">NA</in-bse-co:ExchangeOnWhichTheTradeWasExecuted><in-bse-co:DetailsOfChangeInHoldingOfSecuritiesOfPromotersEmployeeOrDirectorOfAListedCompanyAndOtherSuchPersonsTextBlock contextRef="Disclosure1">1. Suraj Shailesh Bhandari, is a Managing Director and Member of Promoter Group. In the XBRL, the tab of Designation Person does not contain the Designation of 'Promoter Group and Director'. As such, we have selected only 'Promoter Group' in the XBRL.  

2. Acquisition through off market Inter-se transfer by way of gift.</in-bse-co:DetailsOfChangeInHoldingOfSecuritiesOfPromotersEmployeeOrDirectorOfAListedCompanyAndOtherSuchPersonsTextBlock></xbrli:xbrl>
