The capacity and compressor-work characteristics for a 3-ton (600-Btu/min) vapor-compression air conditioner are given in the table,
Question:
The capacity and compressor-work characteristics for a 3-ton (600-Btu/min) vapor-compression air conditioner are given in the table, along with the seasonal house-cooling needs. If electricity costs 5 cents/kW · hr, determine the seasonal operating cost and the seasonal coefficient of performance.
Transcribed Image Text:
Ambient temperature 100 90 80 Number (F) of hours 100 500 1200 Cooling load Cooling load (Btu/hr) 36,000 24,000 12,000 Compressor power at capacity (kW) 5.8 5.5 5.2 Air-conditioner capacity (Btu/hr) 37,000 39,000 41,000
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 62% (8 reviews)
To solve this problem we need to use the given data to find the operating hours power input and refr...View the full answer
Answered By
Joshua Marie Geuvara
I am an academic writer with over 5 years of experience. I write term papers, essays, dissertations, reports, and any other academic paper. My main objective is to produce a high-quality paper free from plagiarism and ensure a student scores an A+. Being a fluent English speaker, I have great communication skills that also enable me to produce excellent papers.
I am conversant with most academic referencing styles (APA, MLA, and Harvard).
You can trust me with your paper and expect nothing less than quality and excellent results. I look forward to meeting with you and, more importantly, developing something that will both make us happy and satisfied.
0.00
0 Reviews
10+ Question Solved
Related Book For
Thermodynamics Concepts And Applications
ISBN: 9781107179714
2nd Edition
Authors: Stephen R. Turns, Laura L. Pauley
Question Posted:
Students also viewed these Engineering questions
-
For a refrigerator or air conditioner, the coefficient of performance K (often denoted as COP) is, as in Eq. (20.9), the ratio of cooling output |Q C | to the required electrical energy input |W| ,...
-
The City of Portland Sanitation Department is responsible for the collection and disposal of all solid waste within the city limits. The city must collect and dispose of an average of 300 tons of...
-
BACKGROUND You are an information analyst working for NEE. The company president has asked you to prepare a Quantitative analysis of financial, sales, and operations data to help determine which...
-
Find the inverse function f -1 of function f. Find the range of f and the domain and range of f -1 . 2 S(x) = 2 cos(3x + 2): sxs+ 3
-
Visit the AICPAs web site and read Section ET 100, paragraphs .06 to .26 of the Code of Professional Conduct and Bylaws. Prepare a memo to your professor providing: 1. The definition of independence...
-
What is the magnetic field strength at the center of the semicircle in FIGURE P29.54? R FIGURE P29.54
-
How a third party can intervene in an action?
-
You have been hired as a fraud auditor to examine the assets of a company that recently filed for Chapter 11 bankruptcy. The company manufactures and sells circuit boards for childrens computerized...
-
To promote Norwegian culture in South America, a record company that specializes in old dance has received a subsidized loan from the state. The size of the loan is NOK 772,173.49. The loan is an...
-
Read the case study "Southwest Airlines," found in Part 2 of your textbook. Review the "Guide to Case Analysis" found on pp. CA1 - CA11 of your textbook. (This guide follows the last case in the...
-
A computer facility in the Sahara Desert is to be maintained at 15 C by a vapor-compression refrigeration system that uses water as the refrigerant. The water leaves the evaporator as a saturated...
-
A 40-ohm resistor is rated at 5 watts. Would this resistor be safe to use (i) in a computer with a 5-volt drop, (ii) in an automobile with a 12-volt drop, or (iii) in a home appliance with a 120-volt...
-
The circuit shown in Fig. 19-84 uses a neon-filled tube as in Fig. 19-23a. This neon lamp has a threshold voltage V0 for conduction, because no current flows until the neon gas in the tube is ionized...
-
A traveling wave's equation is given by the equation y ( x , t ) = 3 cos ( 4 . 5 x - 6 . 3 t ) What is the amplitude and wavelength of the wave?
-
As the enrollment at SFA declines, apartment complex owners and landlords in Nacogdoches find that they have higher vacancy rates. A consultant suggests that landlords should raise their rents to...
-
2. The costs associated with producing chemically treated vinyl rollers and fiber-impregnated rubber rollers are estimated. Determine which of the two types should be selected from ROR analysis....
-
A 1 0 g fridge magnet is supposed to hold 2 . 0 g paper on the stainless steel fridge door. The normal force of 0 . 1 9 N is insufficient to keep them in place, and the paper and magnet accelerate...
-
How do emerging global challenges, such as climate change and invasive species, threaten the stability and functioning of ecosystems, and what adaptive strategies can be implemented to mitigate these...
-
Suppose the warehouse in the preceding problem were organized according to a class-based dedicated storage strategy based on activity level of the pallet loads in storage, so that aisles 1 and 2...
-
7 A 29-year-old, previously healthy man suddenly collapses at a party where legal and illicit drugs are being used. Enroute to the hospital, he requires resuscitation with defibrillation to establish...
-
Consider the following logic variables for a car: W = the seatbelt warning light is on D = a door of the car is open Ps = there is a passenger in the passenger seat K = the key is in the ignition M =...
-
Consider the following logic variables for a car: M = the motor is running Db = the drivers seat belt is fastened In the early 1970s the government ordered all seat belt warnings to be tied to the...
-
Consider the sentence, If a customer at a restaurant is over 21 and shows proper identification, then she can order an alcoholic beverage. (a) Express this sentence as a logic equation, and (b) write...
-
Some argue that entrepreneur-friendly bankruptcy laws, which may allow entrepreneurs to walk away from their debt, are unethical because they increase the cost of financing for everybody. What do you...
-
What you think employers are going to have to do to recruit employees into entry level jobs. I have noticed "help wanted" and "hiring now" signs in many service and retail businesses. In fact I know...
-
Discuss the following questions. What challenges has the amusement industry in the U.S. been facing? How have changing customer demographics affected the theme park industry as a whole? What are the...
Study smarter with the SolutionInn App