The article delves into a comprehensive research study published in the International Journal of Electrical Power & Energy Systems, focusing on the role of hydrogen in the energy transition within the European Union. With the Paris Agreement and the EU's commitment to carbon neutrality by 2050, the study highlights the importance of large-scale hydrogen electrification and the retrofitting of natural gas infrastructure to meet climate goals. By analyzing various scenarios using the COMPETES-TNO model, the research emphasizes the significance of green hydrogen production through renewable energy sources in decarbonizing the electricity generation sector. Insights from the study suggest that retrofitting existing natural gas networks to transport hydrogen could reduce carbon emissions by 35% while increasing renewable integration by 48%. The findings underscore the necessity of investing in hydrogen infrastructure for emission reduction, pointing out the potential drawbacks of relying solely on electricity for energy transition. The research provides valuable insights for policymakers, industry stakeholders, and energy system planners to strategize infrastructure development, generation mix, emission reduction, and system costs in the European power system.