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
43 results
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
Data Center Commissioning Lifecycle: From Design Review to Integrated Systems Testing
A practical guide to the full data center commissioning lifecycle, covering design review, submittal review, installation verification, pre-functional checks, functional testing, integrated systems testing, issue management and handover.
Testing and Commissioning
Integrated Systems Testing for Data Centers: Proving Resilience Through Real Failure Scenarios
A practical guide to Integrated Systems Testing in data centers, covering scenario development, failure injection, safety controls, power and cooling interactions, monitoring, recovery criteria, evidence and operational participation.
Testing and Commissioning
FAT and SAT for Data Center Equipment: What to Test Before and After Delivery
A practical guide to Factory Acceptance Testing and Site Acceptance Testing for data center equipment, explaining scope, witnesses, test procedures, punch items, shipping risks, repeat tests and acceptance evidence.
Testing and Commissioning
Recommissioning Live Data Centers: Testing Existing Critical Infrastructure Without Creating an Outage
A practical guide to recommissioning operating data centers, covering baseline assessment, live-site risk, phased testing, maintenance windows, degraded redundancy, controls, documentation and recovery planning.
Testing and Commissioning
Airflow Management in Data Centers: Hot Aisles, Cold Aisles and Containment
A practical guide to airflow management in data centers, explaining hot-aisle and cold-aisle layouts, containment, recirculation, bypass air, rack inlet temperatures, blanking panels and operational verification.
Cooling and Environmental Control
Chilled-Water Cooling Architecture for Data Centers: Chillers, Pumps, CRAHs and Redundancy
An engineering guide to chilled-water cooling in data centers, covering chillers, pumps, heat exchangers, CRAHs, supply and return temperatures, hydraulic design, redundancy, controls and maintenance states.
Cooling and Environmental Control
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
Cooling Efficiency Ratio in Data Centers: Measuring Cooling-System Energy Performance
A standards-based guide to Cooling Efficiency Ratio (CER), cooling-energy measurement, interpretation and improvement opportunities in data centers.
Sustainability and Energy Efficiency
Life-Cycle Costing for Data Centers: Looking Beyond Initial Purchase Price
How to evaluate data center infrastructure using lifecycle cost, including purchase, energy, maintenance, replacement, downtime exposure and end-of-life cost.
Financial and Economic Analysis
Data Center Commissioning Fundamentals: From Design Intent to Proven Operational Performance
Extended technical training article covering data-center commissioning planning, functional testing, IST, failure scenarios, evidence and operational readiness.
Testing and Commissioning
Electrical Commissioning in Data Centers: MV, Transformers, Generators, UPS and Distribution
Extended technical training article covering data-center commissioning planning, functional testing, IST, failure scenarios, evidence and operational readiness.
Testing and Commissioning
Mechanical and Cooling Commissioning in Data Centers: Proving Capacity, Control and Resilience
Extended technical training article covering data-center commissioning planning, functional testing, IST, failure scenarios, evidence and operational readiness.
Testing and Commissioning
Integrated Systems Testing for Data Centers: Proving Failure, Failover and Recovery
Extended technical training article covering data-center commissioning planning, functional testing, IST, failure scenarios, evidence and operational readiness.
Testing and Commissioning
Commissioning Documentation and Handover: Turning Test Evidence into Operational Readiness
Extended technical training article covering data-center commissioning planning, functional testing, IST, failure scenarios, evidence and operational readiness.
Testing and Commissioning
Business Continuity for Data Centers: Building Resilience Beyond Redundant Equipment
Extended technical training article covering data-center business continuity, disaster recovery, BIA, recovery objectives, crisis management and exercising.
Business Continuity and Disaster Recovery
Data Center Disaster Recovery Strategy: Aligning Facilities, IT Services and Recovery Objectives
Extended technical training article covering data-center business continuity, disaster recovery, BIA, recovery objectives, crisis management and exercising.
Business Continuity and Disaster Recovery
Business Impact Analysis for Data Centers: Translating Service Criticality into Infrastructure Priorities
Extended technical training article covering data-center business continuity, disaster recovery, BIA, recovery objectives, crisis management and exercising.
Business Continuity and Disaster Recovery
Data Center Emergency and Crisis Management: Command, Communication and Controlled Recovery
Extended technical training article covering data-center business continuity, disaster recovery, BIA, recovery objectives, crisis management and exercising.
Business Continuity and Disaster Recovery
Testing Data Center Business Continuity and Disaster Recovery Plans: Exercises, Failover and Lessons Learned
Extended technical training article covering data-center business continuity, disaster recovery, BIA, recovery objectives, crisis management and exercising.
Business Continuity and Disaster Recovery
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
Data Center Standby Generator Systems: Architecture, Sizing, Ratings and Resilience
Comprehensive long-form training article covering data-center generators, starting systems, diesel fuel infrastructure, paralleling, commissioning, maintenance and failure response.
Generators and Fuel Systems
Generator Starting Systems in Data Centers: Batteries, Chargers, DC Circuits and Start Reliability
Comprehensive long-form training article covering data-center generators, starting systems, diesel fuel infrastructure, paralleling, commissioning, maintenance and failure response.
Generators and Fuel Systems
Data Center Diesel Fuel Systems: Storage, Day Tanks, Transfer, Quality and Fuel Resilience
Comprehensive long-form training article covering data-center generators, starting systems, diesel fuel infrastructure, paralleling, commissioning, maintenance and failure response.
Generators and Fuel Systems
Generator Paralleling and Load Management in Data Centers: Synchronization, Controls and Failure Modes
Comprehensive long-form training article covering data-center generators, starting systems, diesel fuel infrastructure, paralleling, commissioning, maintenance and failure response.
Generators and Fuel Systems
Data Center Generator Testing and Commissioning: Proving Start, Transfer, Load Acceptance and Endurance
Comprehensive long-form training article covering data-center generators, starting systems, diesel fuel infrastructure, paralleling, commissioning, maintenance and failure response.
Generators and Fuel Systems
Generator and Fuel-System Operations and Maintenance: Preventing Failure When Utility Power Is Lost
Comprehensive long-form training article covering data-center generators, starting systems, diesel fuel infrastructure, paralleling, commissioning, maintenance and failure response.
Generators and Fuel Systems
Health, Safety and Environment Management in Data Centers: Building an Integrated HSE Framework
Comprehensive long-form training article covering HSE governance, electrical and maintenance safety, hazardous materials, environmental controls, emergencies and incident learning in data centers.
Health, Safety and Environment
Electrical Safety in Data Centers: Arc Flash, Isolation, Switching and Energized Work
Comprehensive long-form training article covering HSE governance, electrical and maintenance safety, hazardous materials, environmental controls, emergencies and incident learning in data centers.
Health, Safety and Environment
Permit to Work and LOTO in Data Centers: Controlling High-Risk Maintenance Safely
Comprehensive long-form training article covering HSE governance, electrical and maintenance safety, hazardous materials, environmental controls, emergencies and incident learning in data centers.
Health, Safety and Environment
Battery, Fuel and Chemical Safety in Data Centers: Managing Stored-Energy and Hazardous-Material Risks
Comprehensive long-form training article covering HSE governance, electrical and maintenance safety, hazardous materials, environmental controls, emergencies and incident learning in data centers.
Health, Safety and Environment
Environmental Management in Data Centers: Energy, Water, Waste, Emissions, Noise and Spill Control
Comprehensive long-form training article covering HSE governance, electrical and maintenance safety, hazardous materials, environmental controls, emergencies and incident learning in data centers.
Health, Safety and Environment
Emergency Preparedness and HSE Incident Management in Data Centers: Response, Investigation and Learning
Comprehensive long-form training article covering HSE governance, electrical and maintenance safety, hazardous materials, environmental controls, emergencies and incident learning in data centers.
Health, Safety and Environment
Sizing Standby Generators for Data Centers: Load Steps, Motor Starting and Transient Performance
A practical engineering guide to sizing standby generator sets for data centers, focusing on load profiles, step loading, UPS interaction, cooling motors, transient response, redundancy and future growth.
Generators and Fuel 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
Data Center Operations: The Discipline That Keeps Digital Infrastructure Running
In today’s digital world, data centers have become the backbone of nearly every industry. From banking and healthcare to government services, cloud computing, artificial intelligence, and telecommunications, organizations depend on data centers to deliver uninterrupted services.
Preventive and Corrective Maintenance
Understanding the BT Slab in Data Centers: More Than Just a Thick Concrete Floor
When discussing data center construction, engineers often refer to the BT (Base Transfer) Slab. Many people assume it simply means a thicker concrete floor. In reality, it is one of the most critical structural elements in a mission-critical facility.
Data Centre Design and Resilience