The Power transformer contracts require design, manufacture, assembly, inspection, testing and delivery of outdoor oil-immersed ONAN units. The Power transformer contracts specification includes strict transformer-loss limits, temperature-rise requirements and coordinated internal HV fuse and LT breaker protection. Manufacturers following Latest power sector tenders should review BIS eligibility, type-testing requirements, production facilities, past-supply criteria and guarantee-period replacement responsibilities. General bid security is Rs 5.128 crore, while performance security is generally 5% of the supply-order value. Bid submission closes at 17:00 on 4 November 2026. EnergylineIndia.com provides verified details of these Power transformer contracts and the applicable commercial conditions.