<?xml version="1.0" encoding="UTF-8"?>
<!--REG30 V1.0 (16-10-2025)-->
<xbrli:xbrl xmlns:in-capmkt="http://www.sebi.gov.in/xbrl/2025-08-31/in-capmkt" xmlns:in-capmkt-ent="http://www.sebi.gov.in/xbrl/Regulation_30_Restructuring/2025-08-31/in-capmkt/in-capmkt-ent" xmlns:in-capmkt-roles="http://www.sebi.gov.in/xbrl/Regulation_30_Restructuring/2025-08-31/in-capmkt-roles" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" 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-2025-08-31.xsd"/><xbrli:context id="OneI"><xbrli:entity><xbrli:identifier scheme="http://www.sebi.gov.in/in-capmkt/NSESymbol">RRKABEL</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-11-01</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="OneD"><xbrli:entity><xbrli:identifier scheme="http://www.sebi.gov.in/in-capmkt/NSESymbol">RRKABEL</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2026-11-01</xbrli:startDate><xbrli:endDate>2026-11-01</xbrli:endDate></xbrli:period></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><in-capmkt:ScripCode contextRef="OneI">543981</in-capmkt:ScripCode><in-capmkt:NameOfTheCompany contextRef="OneI">R R Kabel Limited</in-capmkt:NameOfTheCompany><in-capmkt:NSESymbol contextRef="OneI">RRKABEL</in-capmkt:NSESymbol><in-capmkt:MSEISymbol contextRef="OneI">NA</in-capmkt:MSEISymbol><in-capmkt:ISIN contextRef="OneI">INE777K01022</in-capmkt:ISIN><in-capmkt:TypeOfAnnouncementPertainingToRegulation30Restructuring contextRef="OneD">Update</in-capmkt:TypeOfAnnouncementPertainingToRegulation30Restructuring><in-capmkt:WhetherEventOrInformationDisclosedIsAnOutcomeOfBoardMeeting contextRef="OneD">false</in-capmkt:WhetherEventOrInformationDisclosedIsAnOutcomeOfBoardMeeting><in-capmkt:DateOfOccurrenceOfEvent contextRef="OneI">2026-10-31</in-capmkt:DateOfOccurrenceOfEvent><in-capmkt:TimeOfOccurrenceOfEvent contextRef="OneD">23:59:00</in-capmkt:TimeOfOccurrenceOfEvent><in-capmkt:DateOfInitialAnnouncement contextRef="OneI">2026-09-24</in-capmkt:DateOfInitialAnnouncement><in-capmkt:DateOfLatestAnnouncement contextRef="OneI">2026-11-01</in-capmkt:DateOfLatestAnnouncement><in-capmkt:DateOfReport contextRef="OneI">2026-11-01</in-capmkt:DateOfReport><in-capmkt:UpdateForTheEvent contextRef="OneD">Acquisition (including agreement to acquire)</in-capmkt:UpdateForTheEvent><in-capmkt:BriefDetailsOfInitialAnnouncement contextRef="OneI">Purchase and acquisition of the Business Undertaking from U M Cables Limited a wholly-owned subsidiary of Usha Martin Limited engaged in the business of manufacturing and selling of Optical Fibre and related Cables by way of a slump sale on a going concern basis at a lump sum purchase consideration subject to certain working capital adjustments and fulfilment of certain conditions as will be provided in the Business Transfer Agreement to be executed in this regard between the parties.</in-capmkt:BriefDetailsOfInitialAnnouncement><in-capmkt:ReasonForUpdate contextRef="OneD">Transaction Completed</in-capmkt:ReasonForUpdate><in-capmkt:TransactionCompleted contextRef="OneI">Pursuant to the Business Transfer Agreement executed on 25 September 2026 amongst the Company, U M Cables Limited (UMCL) and Usha Martin Limited, the Business Undertaking of UMCL has been transferred to the Company by way of Slump Sale on going concern basis, with effect from closing hours of 31 October 2026.</in-capmkt:TransactionCompleted><in-capmkt:AmountOfTransactionCompleted contextRef="OneD" unitRef="INR" decimals="-7">770000000</in-capmkt:AmountOfTransactionCompleted><in-capmkt:DateOfTransactionCompleted contextRef="OneI">2026-10-31</in-capmkt:DateOfTransactionCompleted><in-capmkt:PercentageOfTransactionCompleted contextRef="OneI" unitRef="pure" decimals="INF">1</in-capmkt:PercentageOfTransactionCompleted></xbrli:xbrl>
