新问题 68
根据 TIA-942 标准，数据中心每小时可接受的温度变化率是多少？

新问题 69
What kind of height clearance should data center access roads have?

新问题 70
According to NEB, what is the recommended range for the low temperature in a data center?

新问题 71
What is the recommended amount of fuel supply to be available to a class F4 data center?

新问题 72
What room should have direct access to the computer room?

新问题 73
What is the first preference regarding utility service, class F4?

新问题 74
what is another main function of the entrance room?

新问题 75
when is a battery room required to have electrolyte spill containment and exhaust systems?

新问题 76
Which network topology uses the least amount of cabling?

新问题 77
What are three reasons for locating the power distribution unit outside the computer room?

新问题 78
what is the maximum recommended elevation for a data center

新问题 79
What is the minimum access floor to ceiling height recommended?

新问题 80
What is the recommended headroom for overhead cable tray?

新问题 81
循环路径的尺寸是多少？

新问题 82
What’s conservative’ hydrogen maximum flow rate per minute for battery.

新问题 83
关于电力供应，第三种选择是什么？

新问题 84
What room should have its own dedicated air handling system apart from the computer room?

新问题 85
设计电力系统空间规划时的三个主要考虑因素是什么？

新问题 86
What is the clearance required between the cold aisle and the CRAC unit?

新问题 87
What electrical service feed options are there for a data center?