An electric heater is used 5.00 h each day. (a) If it draws 15.0 A on a
Question:
(a) If it draws 15.0 A on a 120-V line, how much power does it use?
(b) In 30 days, how much energy in kWh does the heater use?
(c) At $0.11/kWh, what does it cost to operate the heater for 30 days?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 78% (14 reviews)
a P VI 120 V 150 A 180...View the full answer
Answered By
Hassan Ali
I am an electrical engineer with Master in Management (Engineering). I have been teaching for more than 10years and still helping a a lot of students online and in person. In addition to that, I not only have theoretical experience but also have practical experience by working on different managerial positions in different companies. Now I am running my own company successfully which I launched in 2019. I can provide complete guidance in the following fields. System engineering management, research and lab reports, power transmission, utilisation and distribution, generators and motors, organizational behaviour, essay writing, general management, digital system design, control system, business and leadership.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Applied Physics
ISBN: 978-0132109277
10th Edition
Authors: Dale ewen, Neill schurter, P. erik gundersen
Question Posted:
Students also viewed these Electricity and Magnetism questions
-
An electric heater is used to heat a room of volume 62m3. Air is brought into the room at 5oC and is completely replaced twice per hour. Heat loss through the walls amounts to approximately...
-
An electric heater is rated at 1 500 W, a toaster at 750 W, and an electric grill at 1 000 W. The three appliances are connected to a common 120-V household circuit. (a) How much current does each...
-
An electric heater is rated at 1300 W, a toaster at 1000 W, and an electric grill at 1500 W. The three appliances are connected in parallel to a common 120-V circuit. (a) How much current does each...
-
Let a 0. Solve |x| = 3.
-
Ethers are soluble in cold, concentrated sulfuric acid, but alkanes are not. This difference can be used as a simple chemical test to distinguish between these two classes of compounds. What...
-
Corvallis Corporation owns 80% of the stock of Little Harrisburg, Inc. At December 31, 2010, Little Harrisburg had the following summarized balance sheet: The earnings of Little Harrisburg, Inc., for...
-
World Series Champs As of this writing, the New York Yankees were the last team to win the World Series, and the numbers of the starting lineup are 2, 18, 25, 13, 20, 55, 24, 33, and 53. The average...
-
The Dauten Toy Corporation currently uses an injection molding machine that was purchased two years ago. This machine is being depreciated on a straight line basis toward a $500 salvage value , and...
-
Give examples of critical periods and sensitive periods in development.
-
A company would like to hire two applicants for a job out of the five applicants who applied for it (call them A1, A2, A3, A4 and As). Suppose that the five applicants vary in competence, A, being...
-
(a) How much power does a television use if it draws 2.00 A on a 120-V line? (b) What energy in kWh does the television use in 30 days if it is used an average of 7.00 h/day? (c) Find the cost of...
-
A digital timer is used on a 115-V line. (a) If the resistance of the timer is 12000, how much current does it draw? (b) How much power does the timer use? (c) What does it cost to operate the timer...
-
In the network shown in Fig. 8-40, the switch is closed at t = 0. At t = 0+, i = 0 and Obtain the natural frequencies and the complete current, i = i n + i= f . di dt = 25 A/s
-
Identify changes in two variables that would shift the supply curve of dollars to the right. Identify changes in two variables that would shift the demand curve for dollars to the right.
-
A 0.5-kg cart moving on a horizontal frictionless track at 0.6 m/s hits a solid bumber and bounces back with a speed of 0.4 m/s. The impulse on the cart is?
-
Last year many employers were offering sign up or early bonuses, free luch program, gas cards, flexible work time etc. many perks to their employees. If your employer offered you some of these perks,...
-
Explain what happens to the inflation, unemployment, and output gap in the short run in each of the following circumstances. do not need to graph but explain which part of IS/MP/PC is affected and...
-
X+1 For what value(s) of x is f(x) discontinuous if f(x) = = -1 if x = 6 if x = 6
-
Ivan has inherited his grandmothers 1963 Chevrolet Corvette, which he values at $45,000. He decides that he might be willing to sell it so he posts it on Craigslist for $55,000. Samantha is...
-
Three successive resonance frequencies in an organ pipe are 1310, 1834, and 2358 Hz. (a) Is the pipe closed at one end or open at both ends? (b) What is the fundamental frequency? (c) What is the...
-
How does limited processing power offer a possible explanation for aggregation of accounting information?
-
In Figure 37.5 let L = 1.20 m and d = 0.120 mm and assume that the slit system is illuminated with monochromatic 500-nm light. Calculate the phase difference between the two wave fronts arriving at P...
-
Coherent light rays of wavelength A strike a pair of slits separated by distance d at an angle θ1 as shown in Figure P37.14. Assume an interference maximum is formed at an angle θ2 a...
-
In a double-slit arrangement of Figure 37.5, d = 0.150 mm, L = 140 cm, A = 643 nm, and y = 1.80 cm. (a) What is the path difference = for the rays from the two slits arriving at P? (b) Express this...
-
A particle with positive charge q field exist. = 3.68 x 10 -18 C moves with a velocity v = (51 + 5 - K) m/s through a region where both a uniform magnetic field and a uniform electric (a) Calculate...
-
Let's take the Morra Game, one of the classic game examples played in the Ancient Greek and Roman Periods. Answer the following questions (2nd, 3rd, 4th) about this game: Player A Player B 1 finger 2...
-
Contrast current youth unemployment in relation to the following: i. Economic and development planning ii. Market failure iii. Resource misallocation iv. Economic growth models v. Government failure...
Study smarter with the SolutionInn App