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
15 results in Power & facilities
Showing 12 of 15 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 - 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 - 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 - 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 - 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 - Blogpower & facilities
HVAC maintenance schedules
Clean filters, coils and drains and periodic checks keep air conditioning efficient and prevent failures in hot seasons.
By David Otieno 1 min
Read more - Blogpower & facilities
Surge protection for IT equipment
Surges from lightning and switching damage electronics. Layered protection at the board, the rack and data lines reduces the risk.
By David Otieno 1 min
Read more - Blogpower & facilities
Generator and UPS working together
The UPS bridges the seconds until the generator starts; the generator carries the long outage. Getting the hand-off right takes planning.
By David Otieno 1 min
Read more - Guidepower & facilities
Battery maintenance for UPS and inverter systems
Batteries are the part of a backup power system most likely to fail. Temperature control, testing and planned replacement keep them ready.
By Inara Crest Engineering 1 min
Read the guide
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