The General Manager of the Heavy Water Plant in Manuguru has issued an online item rate e-tender (No: HWPM/EU/G1/Jyoti breakers/2025/07/NIT/03) for the biennial maintenance of Jyoti Ltd. make vacuum circuit breakers at their Captive Power Plant at an estimated cost of ₹10,45,000, with online bid submission closing on 08-08-2026 and details hosted on eprocure.gov.in.