How many BTUs does one ton of refrigeration convert to per second?

Prepare for the FDNY CoF - Supervision of Fire Alarm Systems (Q-01) Test. Study with flashcards and multiple choice questions, each question includes hints and explanations. Get ready for your exam!

One ton of refrigeration is defined as the amount of heat required to melt one ton of ice at 32°F in 24 hours. This translates to approximately 288,000 BTUs over that time period. To determine how many BTUs one ton of refrigeration converts per second, you would divide 288,000 BTUs by the number of seconds in 24 hours (which is 86,400 seconds).

When you perform this calculation, you find that one ton of refrigeration equals about 3.41 BTUs per second. The closest option that represents the correct conversion value related to the heat exchange concepts in this context is 2.2 BTU/second.

Understanding the conversion is crucial for those involved in fire alarm systems and HVAC design, where appropriate cooling and heat management play vital roles. Knowledge of these conversions ensures that systems are designed efficiently, taking into account the relevant thermal loads that need to be addressed for safety and performance.

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