Hitachi Energy has announced a significant $1.5 billion investment to boost transformer production, crucial for grid upgrades amid the electric vehicle revolution. The industry shift from petrochemical-fueled transportation to electricity-powered vehicles necessitates a revamp of utility grids, now strained by growing renewable energy demand. Fuel cell generators are emerging as a sustainable solution for on-site power needs, offering clean and scalable electricity production. While Battery Electric Vehicles dominate sales, fuel cell technology gains traction, especially in sectors like electric construction sites and fast charging stations. However, the adoption of green hydrogen, crucial for truly carbon-free power, is hampered by production inefficiencies and limited availability. Market reports indicate that the choice between green and grey hydrogen production methods will be pivotal as companies navigate cost considerations and emission reduction strategies. The IDTechEx research report delves into these challenges, quantifying the demand for green hydrogen in powering the electric construction industry and providing valuable insights on the fuel cell generator market and utility grid obstacles.