A Carnot heat pump maintains a home at 23 C during the cold season. At an average of -2C outside temperature, the house loses heat at a rate of 60,000 kJ/h. If this heat pump consumes 6 kW of power during operation, calculate (a) how ling the heat pump an on that day; (b) the total heating costs, assuming an average price of P12.67/kWh for electricity.
A Carnot heat pump maintains a home at 23 C during the cold season. At an average of -2C outside temperature, the house loses heat at a rate of 60,000 kJ/h. If this heat pump consumes 6 kW of power during operation, calculate (a) how ling the heat pump an on that day; (b) the total heating costs, assuming an average price of P12.67/kWh for electricity.
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter45: Domestic Refrigerators And Freezers
Section: Chapter Questions
Problem 12RQ: Refrigerators currently being manufactured in the United States are using______as their refrigerant.
Related questions
Question
100%
A Carnot heat pump maintains a home at 23 C during the cold season. At an average of -2C outside temperature, the house loses heat at a rate of 60,000 kJ/h. If this heat pump consumes 6 kW of power during operation, calculate (a) how ling the heat pump an on that day; (b) the total heating costs, assuming an average price of P12.67/kWh for electricity.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 2 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Recommended textbooks for you
Refrigeration and Air Conditioning Technology (Mi…
Mechanical Engineering
ISBN:
9781305578296
Author:
John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:
Cengage Learning
Refrigeration and Air Conditioning Technology (Mi…
Mechanical Engineering
ISBN:
9781305578296
Author:
John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:
Cengage Learning