PETALING JAYA: Tenaga Nasional Bhd( TNB) plans to invest RM22bil for 2022-2024 under the Incentive-Based Regulation( IBR) framework, subject to government approval, to continuously develop the grid of the future into a key enabler of the energy transition.In support of the country’s goal to shift from using fuel to 31% renewable energy( RE) by 2025, the national grid must be ready to receive RE to support dynamic two-way energy flow, while maintaining voltage stability, Deputy Minister of Energy