However, phased energization also has its limitations and is not always the best approach for bringing data centers online or ensuring data center energy efficiency. (Getty Images)How Phased Energization Works in Data CentersTo implement phased energization, engineers typically divide data centers into zones (sometimes called data halls) and determine how much energy each one requires to become operational. Data Center Phased Energization Challenges and LimitationsWhile phased energization can help speed up the process of bringing data centers online, it’s not without potential drawbacks and limitations. Limited grid capacity: For data centers that rely on the grid, phased energization doesn’t solve the issue of limited grid generation capacity. Related:IDCA CEO Calls for Global Consensus on Data Center DevelopmentFaced with potential challenges like these, data center operators must decide whether the benefits of phased energization outweigh the drawbacks.