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Amita Johar

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Open access Sep 2026

Block Chain Applications in Energy Training and Financial Transactions at Tata Power

Blockchain technology has emerged as a transformative innovation in the energy sector by enabling secure, transparent, and decentralized management of energy operations and financial transactions. This study, titled "Blockchain Applications in Energy Trading and Financial Transactions at Tata Power," examines the potential of blockchain technology in improving operational efficiency, enhancing transaction security, and promoting trust among stakeholders within Tata Powers energy ecosystem. The research focuses on how blockchain facilitates peer-to-peer energy trading, automates financial settlements through smart contracts, minimizes fraud, and ensures data integrity across distributed networks. The study adopts a descriptive research approach using secondary data collected from journals, industry reports, company publications, and other credible sources related to blockchain technology and the energy sector. It analyzes the impact of blockchain on transaction transparency, cost reduction, settlement speed, cybersecurity, and customer satisfaction. The research also explores the challenges associated with blockchain implementation, including regulatory compliance, scalability, infrastructure investment, and integration with existing power systems. The findings indicate that blockchain has the potential to revolutionize energy trading by enabling real-time, secure, and tamper-proof financial transactions while reducing dependence on intermediaries. For Tata Power, blockchain can support decentralized renewable energy markets, improve billing accuracy, streamline payment processing, and enhance customer confidence through transparent transaction records. Furthermore, the integration of blockchain with smart grids and renewable energy sources contributes to improved energy management and sustainable business practices. The study concludes that blockchain technology represents a strategic opportunity for Tata Power to strengthen its digital transformation initiatives and build a more efficient, secure, and customer-centric energy ecosystem. Although implementation challenges remain, continued technological advancements and supportive regulatory frameworks are expected to accelerate blockchain adoption in Indias power sector, paving the way for a more transparent and resilient energy market. Keywords: Blockchain Technology, Energy Trading, Financial Transactions, Tata Power, Smart Contracts, Distributed Ledger Technology (DLT), Decentralized Energy Systems.

Rohith Satya Phanikumar, Amita Johar, B. Vijay · 0 citations
Open access Sep 2026

Portfolio Optimization Using Modern Portfolio Theory in Investment Management

Portfolio optimization is a fundamental aspect of investment management that focuses on constructing a portfolio capable of delivering the highest possible return while minimizing investment risk. Modern Portfolio Theory (MPT), introduced by Harry Markowitz, provides a quantitative framework for selecting an optimal combination of assets based on their expected returns, variances, and correlations. This study examines the application of Modern Portfolio Theory in optimizing investment portfolios by evaluating the trade-off between risk and return across different asset classes. Historical financial data are analyzed to estimate expected returns, standard deviations, and covariance among selected securities. The efficient frontier is generated to identify portfolios that maximize returns for a given level of risk, while diversification is employed to reduce unsystematic risk. The findings demonstrate that a well-diversified portfolio designed using MPT can significantly improve investment performance compared to investing in individual assets. The study also highlights the practical significance of portfolio optimization in assisting investors, financial analysts, and portfolio managers in making informed investment decisions aligned with their financial objectives and risk tolerance. Overall, the research emphasizes that Modern Portfolio Theory remains a valuable and effective approach for achieving efficient asset allocation and enhancing long-term portfolio performance in dynamic financial markets. Keywords: Portfolio Optimization, Modern Portfolio Theory (MPT), Investment Management, Risk-Return Trade-off, Asset Allocation, Portfolio Diversification, Efficient Frontier.

K. Naveen, Amita Johar, T. Meghana · 0 citations

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