At winter design conditions, a house is projected to lose heat at a rate of 60,000 KJ/h.
The internal heat gain from people, lights, and appliances is estimated to be 6000 kJ/h.
If this house is to be heated by electric resistance heaters, determine the required rated power of these heaters in kW to maintain the house at constant temperature.
히터가 54,000kJ/h 의 일을 하는걸 어떻게 풀어써야 문제가 원하는 답이 되는건가요?
도와주세용