Case Study: The Cooling System Was Running — But the Data Hall Was Still Overheating
OverviewData center cooling systems are often designed with redundant cooling units, pumps, and power supplies.
Cooling and Environmental ControlArticles / Knowledge Base
Articles / Knowledge Base
25 results
Grounding vs. Earthing in Data Centers
The terms grounding and earthing are frequently used in data center electrical design. In everyday engineering conversation, they are sometimes treated as interchangeable.
Data Center Electrical Systems
Data Centre Fundamentals: How Critical Infrastructure Supports Digital Services
Comprehensive long-form Data Centre Fundamentals training article covering integrated critical infrastructure, resilience, power, cooling, operations, commissioning and lifecycle management.
Data Centre Fundamentals
Data Centre Electrical Fundamentals: From Utility Power to the IT Equipment
Comprehensive long-form Data Centre Fundamentals training article covering integrated critical infrastructure, resilience, power, cooling, operations, commissioning and lifecycle management.
Data Centre Fundamentals
Electrical Power Monitoring in Data Centers: What EPMS Should Measure and Why
An engineering guide to EPMS monitoring in data centers, covering voltage, current, demand, energy, harmonics, breaker status, sequence of events, branch monitoring and how electrical data supports reliability and capacity planning.
BMS, EPMS and DCIM
BMS, EPMS and DCIM in Data Centers: Understanding the Roles and Boundaries
A practical guide to the roles of BMS, EPMS and DCIM in data centers, explaining what each platform monitors, where responsibilities overlap, how integration should be designed and why operational ownership matters.
BMS, EPMS and DCIM
Commissioning Data Center Cooling Systems: Proving Capacity, Redundancy and Failure Response
A practical cooling commissioning guide covering pre-functional checks, CRAHs, chillers, pumps, controls, sensor calibration, load simulation, failure scenarios, recovery and integrated systems testing.
Cooling and Environmental Control
Energy Reuse in Data Centers: Understanding and Applying Energy Reuse Factor
A practical guide to Energy Reuse Factor (ERF), heat recovery, useful exported energy, measurement boundaries and resilience considerations.
Sustainability and Energy Efficiency
Data Centre Availability and Resilience: Understanding Redundancy, Failure Domains and Maintainability
Comprehensive long-form Data Centre Fundamentals training article covering integrated critical infrastructure, resilience, power, cooling, operations, commissioning and lifecycle management.
Data Centre Fundamentals
Data Centre Cooling Fundamentals: Heat Removal, Airflow and Environmental Control
Comprehensive long-form Data Centre Fundamentals training article covering integrated critical infrastructure, resilience, power, cooling, operations, commissioning and lifecycle management.
Data Centre Fundamentals
Data Centre Physical Infrastructure Fundamentals: Space, Racks, Cabling, Fire and Security
Comprehensive long-form Data Centre Fundamentals training article covering integrated critical infrastructure, resilience, power, cooling, operations, commissioning and lifecycle management.
Data Centre Fundamentals
Data Centre Operations Fundamentals: Monitoring, Maintenance, Change, Incidents and Lifecycle Management
Comprehensive long-form Data Centre Fundamentals training article covering integrated critical infrastructure, resilience, power, cooling, operations, commissioning and lifecycle management.
Data Centre Fundamentals
Preventive Maintenance Strategy for Critical Data Centers: Asset Criticality, Intervals and Maintenance Windows
Comprehensive long-form data-center maintenance article covering maintenance governance, asset criticality, risk, PTW/LOTO, condition monitoring, testing, return to service and lifecycle reliability.
Preventive and Corrective Maintenance
Condition-Based Maintenance in Data Centers: Using Trends, Inspections and Diagnostics to Detect Deterioration
Comprehensive long-form data-center maintenance article covering maintenance governance, asset criticality, risk, PTW/LOTO, condition monitoring, testing, return to service and lifecycle reliability.
Preventive and Corrective Maintenance
Corrective Maintenance in Live Data Centers: Repairing Failures Without Creating a Second Incident
Comprehensive long-form data-center maintenance article covering maintenance governance, asset criticality, risk, PTW/LOTO, condition monitoring, testing, return to service and lifecycle reliability.
Preventive and Corrective Maintenance
Maintenance Under Reduced Redundancy: Controlling Risk When a Data Center Is Already Degraded
Comprehensive long-form data-center maintenance article covering maintenance governance, asset criticality, risk, PTW/LOTO, condition monitoring, testing, return to service and lifecycle reliability.
Preventive and Corrective Maintenance
Maintenance Quality Control in Data Centers: Work Orders, Testing, Closeout and Return to Service
Comprehensive long-form data-center maintenance article covering maintenance governance, asset criticality, risk, PTW/LOTO, condition monitoring, testing, return to service and lifecycle reliability.
Preventive and Corrective Maintenance
Maintenance Optimization and Lifecycle Reliability for Data Center Infrastructure
Comprehensive long-form data-center maintenance article covering maintenance governance, asset criticality, risk, PTW/LOTO, condition monitoring, testing, return to service and lifecycle reliability.
Preventive and Corrective Maintenance
Data Center UPS and Power Systems: The Backbone of Continuous Digital Operations
Every digital service we use today—whether online banking, cloud computing, healthcare systems, artificial intelligence, or government platforms—depends on one critical factor: continuous electrical power.Even the most advanced servers, storage systems, and network equipment...
UPS Systems
Critical Infrastructure in Data Centers: The Systems That Keep the Digital World Running
In today’s connected world, every online transaction, cloud application, video conference, financial service, and government platform depends on data centers operating without interruption.
Data Centre Fundamentals
Data Center Cooling: The Foundation of Reliable and Efficient Digital Infrastructure
Every server, storage array, and network device inside a data center generates heat.
Cooling and Environmental Control
The Hidden Fire Risk in Data Centers: Generator Enclosures
When discussing data center resilience, most attention is typically focused on UPS systems, batteries, cooling infrastructure, and fuel storage. However, one critical area often receives far les...
Generators and Fuel Systems
Why Data Center Transformers Deserve More Attention
When discussing data center reliability, most conversations revolve around UPS systems, generators, batteries, and cooling infrastructure. However, one of the most critical assets in the entire ...
Utility Supply and Transformers
Before You Build a Data Center… Make Sure You Understand What Comes After the Construction
Many organizations today are rushing toward building their own data centers without fully understanding the long-term operational reality behind such a decision.From the outside, building a data...
Preventive and Corrective Maintenance
Why Load & Heat Testing is Critical Before Data Center Handover
In today’s digital-first world, a data center is not just a facility—it is a mission-critical environment where failure is simply not an option. Yet, one of the most overlooked phases in many pr...
Testing and Commissioning