Lighting Heat Load

Calculate refrigerated space lighting load.

Rate of energy transfer measured in watts (W).
W
Time measurement in hours.
hrs/day

Results

Heat Load:
Calculated load or force.
-BTU/hr
Daily Load:
Calculated load or force.
-BTU/day
Reference: ASHRAE/IIAR Standards. 1 Watt = 3.412 BTU/hr