Resources & technical library
Practical guidance for planning, building and running technology.
Guides and articles from the Inara Crest team on software, AI, networks, security, power, data centres, hosting, transport systems and IT support — written to help you make better decisions, whether or not you work with us.
Plan and specify
What to decide and document before you request quotes or start installation.
Build and install
Practical standards for cabling, power, security systems and business software.
Operate and support
Keeping systems maintained, secure and documented after go-live.
Showing articles for Power & Smart FacilitiesShow all
Showing 12 of 24 articles
- Blogpower & facilities
VRF/VRV air conditioning explained
Variable refrigerant flow systems serve many rooms from shared outdoor units, adjusting capacity to demand.
By David Otieno 1 min
Read more - Blogict equipment
Choosing UPS units when buying computers
Small UPS units protect desktops and network equipment from outages and surges — when sized for the real load.
By Kennedy Ougo 1 min
Read more - Blogpower & facilities
Earthing and bonding for IT installations
Proper earthing protects people and equipment and lets surge protection work. It is easy to overlook and hard to fix later.
By David Otieno 1 min
Read more - Blogtransport systems
Planning a roadside technology site: power, connectivity and protection
Cameras and sensors only work if the site around them is engineered — reliable power, resilient links and protection from weather and tampering.
By Vicky Ogola 1 min
Read more - Blogpower & facilities
Solar plus battery backup for offices
Solar with batteries can cut energy costs and keep essential equipment running during outages — when sized for the real load.
By David Otieno 1 min
Read more - Blogtransport systems
Solar power for remote roadside equipment
Where grid power is unavailable or unreliable, solar with battery storage can run cameras, sensors and communications — if sized properly.
By Vicky Ogola 1 min
Read more - Blogpower & facilities
Power quality problems and their symptoms
Flickering lights, random restarts and failed power supplies often point to power quality problems that can be measured and fixed.
By David Otieno 1 min
Read more - Guidedata centres
Commissioning tests for a new server room
Prove power, cooling, monitoring and failover work under realistic conditions before production systems move in.
By Inara Crest Engineering 1 min
Read the guide - Guidepower & facilities
Load audit before buying backup power
Measure what actually needs backup, for how long, before choosing generators, UPS units or solar systems.
By Inara Crest Engineering 1 min
Read the guide - Blogpower & facilities
Energy efficiency in server rooms
Consolidation, airflow management, sensible temperatures and efficient equipment cut energy use without risking reliability.
By David Otieno 1 min
Read more - Guidepower & facilities
Calculating backup runtime for a home office
Add up the devices you need during an outage, convert to watts and estimate how long a UPS or inverter will last.
By Inara Crest Engineering 1 min
Read the guide - Blogpower & facilities
Online vs line-interactive UPS: choosing the right type
The UPS topology determines how well equipment is protected from unstable power. Match the type to the equipment and the supply.
By David Otieno 1 min
Read more
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