The pipes of a VESDA smoke detection system are installed at the air intake of the air conditioner inside the computer room. Is this a good practice from an early smoke detection point of view?
You need to determine the strategy for the cooling audit. All the servers are based on a front -to-rear (F-R) airflow design. Which location for the temperature/humidity measurement should you recommend for the audit?
You are installing new copper cabling. What is the advantage or disadvantage of choosing pre-terminated category 6 or 6A cabling?
When are the wet bulb and dry bulb temperatures identical?
A new network storage device in a non-standard size rack of approximately 600 kg/1,300 lbs is going to be installed in the data center. Are new floor loading calculations required?
Management has requested a 15-minute battery bank assuming full load on the UPS. The UPS vendor has provided the following specifications of the UPS: • Rated power: 30 kVA • Rectifier input voltage: 400 V/3 phase • Rectifier input power factor: 0.8 • Battery rated voltage: 384 V • Number of cells: 192 • End of discharge voltage: 308 V • Inverter output voltage: 400 V/3 phase • Inverter output power factor: 0.8 What information is missing to perform the battery calculation?
