A small office building air conditioner operates on 250 V AC and consumes 3.78 kW. (a)...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
A small office building air conditioner operates on 250 V AC and consumes 3.78 kW. (a) What is its effective resistance? Ω (b) What is the cost of running the air conditioner during a hot summer month when it is on 8.00 hours per day for 30 days and electricity costs 9.00€/kW - h? A small office building air conditioner operates on 250 V AC and consumes 3.78 kW. (a) What is its effective resistance? Ω (b) What is the cost of running the air conditioner during a hot summer month when it is on 8.00 hours per day for 30 days and electricity costs 9.00€/kW - h?
Expert Answer:
Answer rating: 100% (QA)
a To find the effective resistance of the air conditioner The formula for power in an AC circuit is ... View the full answer
Related Book For
Posted Date:
Students also viewed these physics questions
-
For the two-mesh network shown in Fig. 16-27, find the currents i 1 and i 2 which result when the switch is closed at t = 0. 50 V (+ 5 i 20 F Fig. 16-27 5 0.1 H
-
A small office-building air conditioner operates on 408-V AC and consumes 50.0 kW. (a) What is its effective resistance? (b) What is the cost of running the air conditioner during a hot summer month...
-
Listing 8.4 checks whether a solution is valid by checking whether every number is valid in the board. Rewrite the program by checking whether every row, every column, and every small box has the...
-
Spencer Ltd. established a stock appreciation rights (SARs) program on January 1, 2014, which entitles executives to receive cash at the date of exercise (anytime in the next three years) for the...
-
A particle of charge 23 mC and mass 1.3 10 -16 kg moves at a speed of 2000 m/s, and its velocity vector lies in the xy plane. There is a magnetic field of magnitude 0.88 T along the +z direction. The...
-
Repeat Example 7.3 using \(10 \mathrm{~kg} / \mathrm{h}\) of solvent in each stage. Data From Example 7.3:- The feed of Example 7.2 is extracted three times with pure chloroform at 298 K, using 8...
-
Transferred-in costs, weighted-average method. Bookworm, Inc., has two departments: printing and binding. Each department has one direct-cost category (direct materials) and one indirect-cost...
-
Regarding 1031 exchanges, which of these statements regarding debt load in an exchanged property is true? Unset starred question The 1031 exchange doesn't address debt load. The debt load for the new...
-
Carla Vista Corp. management is evaluating two independent projects. The costs and expected cash flows are given in the following table. The cost of capital is 15 percent. Year 1 2 3 4 5 A -$295,132...
-
Mr. B died in 2019 at the age of 72. In his will, Mr. B made several bequests to the members of his family. The executor of Bs estate wants to know which of the following bequests constitute...
-
John Henry Harris was left a 1962 Impala convertible by his uncle, Billy Bob Harris. After receiving the car, John determined that five cars in his family were too many. As a result, he disclaimed...
-
An S corporation has an accumulated adjustments account balance of $50,000 at the beginning of the year and accumulated earnings and profits of $20,000. The corporation earns $40,000 for the year....
-
The $15,000 exclusion would be available in which of the following transfers? a. Revocable transfer in trust to W for life, then to S. b. Irrevocable transfer in trust to W for life, then to S. c....
-
Delta Corporation, a calendar-year S corporation, has an accumulated adjustments account of $8,000. It also has accumulated earnings and profits from pre-1983 years of $12,000. The sole shareholder...
-
Traditionally, Autodesk used to hold tow annual training events for its partners in the United States and Canada. These events were attended, and more than 300 sales people, who learned about new...
-
In the simple quantity theory of money, what will lead to an increase in aggregate demand? In monetarism, what will lead to an increase in aggregate demand?
-
(a) A sphere has a surface uniformly charged with 1.00 C. At what distance from its center is the potential 5.00 MV? (b) What does your answer imply about the practical aspect of isolating such a...
-
Suppose you have a 40.0- galvanometer with a 25.0-A sensitivity. (a) What resistance would you put in series with it to allow it to be used as a voltmeter that has a full-scale deflection for 0.500...
-
(a) Suppose you start a workout on a Stairmaster, producing power at the same rate as climbing 116 stairs per minute. Assuming your mass is 76.0 kg and your efficiency is 20.0%, how long will it take...
-
Select the circumstance in which the impact on government bond yields of a new source of revenue (such as a natural resource discovery) would be largest. Explain your choice. a. Before the discovery,...
-
Discuss how yields anticipate future economic activity.
-
Suppose the yields on tax-exempt local government bonds in Problem 9 initially were below the Treasury yields of the same maturity. If the tax-exempt status were then removed from the local...
Study smarter with the SolutionInn App