AI Needs More Than GPUs. Why Are Transformers Taking Years to Deliver?
The AI boom has an oddly old-fashioned problem. Companies are spending billions of dollars on some of the most advanced computers ever built. Yet one of the hardest pieces of equipment to obtain is based on technology developed more than a century ago: the transformer. In the United States, a typical large power transformer can take roughly 2.5 to three years to procure. Some extra-high-voltage units can take as long as five years . That matters because a data center full of GPUs is useless without the electrical infrastructure needed to power it. The machine behind the electricity A transformer does a simple but essential job: it changes the voltage of electricity. Power needs to travel efficiently across long distances at high voltage, then be converted to appropriate voltage levels before it can be used by buildings, factories and data centers. AI is adding enormous new demand to that system. JLL expects nearly 100 GW of new data-center capacity to be added globally betwe...