The EU Has Proposed a New Data Centre Rating System—Which Metering and Audit Gaps Need to Be Identified?The EU proposal raises the importance of PUE and WUE data, submetering, and an auditable operating baseline.
Siemens and Reinhausen to Develop a 36 kV-to-800 VDC Solid-State Transformer—New Protection and Maintenance Questions for Data CentersEngineering review of protection, redundancy and maintenance issues for a solid-state transformer converting 36 kV to 800 VDC.
From a Power Transient to a 15-Hour Outage: Lessons from Google’s Netherlands Data Center Cooling IncidentA 3 ms voltage dip led to a nearly 15-hour Google Cloud outage. Engineering lessons for power, cooling, and recovery chains.