CRACK EMS HVAC CALC: A Guide to Cooling Equipment for Data Centers[^1^]

The crack size affects the impedance behaviour during the sensor scan. Figure 10 shows a comparison of the impedance variation for two different crack lengths. The variation in the impedance with higher crack length is more important and could be detected easier.

CRACK EMS HVAC CALC

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Airtightness is the fundamental building property that impacts infiltration and exfiltration (the uncontrolled inward and outward leakage of outdoor air through cracks, interstices or other unintentional openings of a building, caused by pressure effects of the wind and/or stack effect).[2] 2ff7e9595c